Cheap Flights from Boston to Kolkata (BOS to CCU)

Discover more affordable routes and cheaper dates from Boston to Kolkata (BOS to CCU) within a date range.

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  • US$1489
    Swiss International Air LinesSwiss International Air LinesIndiGo Airlines
    9:55pm - 4:35am
    Thu Dec 11th 2025
    20h 10m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Air India LimitedSwiss International Air LinesSwiss International Air Lines
    8:30pm - 8:20pm
    Tue Jan 27th 2026
    34h 20m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Thu Dec 11th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Fri Dec 12th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 2h 15m

    Sat Dec 13th 2025 IndiGo Airlines · 6E 2788 Depart at 2:30am from New Delhi (DEL) Fly for 2h 5m Arrive at 4:35am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Tue Jan 27th 2026 Air India Limited · AI 2708 Depart at 8:30pm from Kolkata (CCU) Fly for 2h 25m Arrive at 10:55pm in New Delhi (DEL)

    Layover in New Delhi for 2h 50m

    Wed Jan 28th 2026 Swiss International Air Lines · LX 147 Depart at 1:45am from New Delhi (DEL) Fly for 9h 5m Arrive at 6:20am in Zürich (ZRH)

    Layover in Zürich for 11h 10m

    Wed Jan 28th 2026 Swiss International Air Lines · LX 52 Depart at 5:30pm from Zürich (ZRH) Fly for 8h 50m Arrive at 8:20pm in Boston (BOS)

    Book Flight
  • US$1500
    Swiss International Air LinesSwiss International Air LinesIndiGo Airlines
    9:55pm - 4:35am
    Thu Dec 11th 2025
    20h 10m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    IndiGo AirlinesSwiss International Air LinesSwiss International Air Lines
    8:50pm - 8:20pm
    Tue Jan 27th 2026
    34h 0m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Thu Dec 11th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Fri Dec 12th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 2h 15m

    Sat Dec 13th 2025 IndiGo Airlines · 6E 2788 Depart at 2:30am from New Delhi (DEL) Fly for 2h 5m Arrive at 4:35am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Tue Jan 27th 2026 IndiGo Airlines · 6E 2079 Depart at 8:50pm from Kolkata (CCU) Fly for 2h 25m Arrive at 11:15pm in New Delhi (DEL)

    Layover in New Delhi for 2h 30m

    Wed Jan 28th 2026 Swiss International Air Lines · LX 147 Depart at 1:45am from New Delhi (DEL) Fly for 9h 5m Arrive at 6:20am in Zürich (ZRH)

    Layover in Zürich for 11h 10m

    Wed Jan 28th 2026 Swiss International Air Lines · LX 52 Depart at 5:30pm from Zürich (ZRH) Fly for 8h 50m Arrive at 8:20pm in Boston (BOS)

    Book Flight
  • US$1523
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Wed Dec 17th 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Air India LimitedLufthansaLufthansa
    9:20pm - 6:35pm
    Tue Jan 27th 2026
    31h 45m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 17th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Thu Dec 18th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Fri Dec 19th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 39 nights

    Tue Jan 27th 2026 Air India Limited · AI 2710 Depart at 9:20pm from Kolkata (CCU) Fly for 2h 30m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 5m

    Wed Jan 28th 2026 Lufthansa · LH 763 Depart at 1:55am from New Delhi (DEL) Fly for 8h 35m Arrive at 6:00am in Munich (MUC)

    Layover in Munich for 10h 0m

    Wed Jan 28th 2026 Lufthansa · LH 424 Depart at 4:00pm from Munich (MUC) Fly for 8h 35m Arrive at 6:35pm in Boston (BOS)

    Book Flight
  • US$1535
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Wed Dec 17th 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    IndiGo AirlinesLufthansaLufthansa
    8:50pm - 6:35pm
    Mon Jan 26th 2026
    32h 15m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 17th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Thu Dec 18th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Fri Dec 19th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 38 nights

    Mon Jan 26th 2026 IndiGo Airlines · 6E 2079 Depart at 8:50pm from Kolkata (CCU) Fly for 2h 25m Arrive at 11:15pm in New Delhi (DEL)

    Layover in New Delhi for 2h 40m

    Tue Jan 27th 2026 Lufthansa · LH 763 Depart at 1:55am from New Delhi (DEL) Fly for 8h 35m Arrive at 6:00am in Munich (MUC)

    Layover in Munich for 10h 0m

    Tue Jan 27th 2026 Lufthansa · LH 424 Depart at 4:00pm from Munich (MUC) Fly for 8h 35m Arrive at 6:35pm in Boston (BOS)

    Book Flight
  • US$1545
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Wed Dec 17th 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Air India LimitedLufthansaLufthansa
    9:20pm - 6:35pm
    Mon Jan 26th 2026
    31h 45m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 17th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Thu Dec 18th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Fri Dec 19th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 38 nights

    Mon Jan 26th 2026 Air India Limited · AI 2710 Depart at 9:20pm from Kolkata (CCU) Fly for 2h 30m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 5m

    Tue Jan 27th 2026 Lufthansa · LH 763 Depart at 1:55am from New Delhi (DEL) Fly for 8h 35m Arrive at 6:00am in Munich (MUC)

    Layover in Munich for 10h 0m

    Tue Jan 27th 2026 Lufthansa · LH 424 Depart at 4:00pm from Munich (MUC) Fly for 8h 35m Arrive at 6:35pm in Boston (BOS)

    Book Flight
  • US$1715
    Turkish AirlinesTurkish AirlinesTurkish Airlines
    8:00pm - 12:20pm
    Wed Dec 10th 2025
    29h 50m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Turkish AirlinesTurkish AirlinesTurkish Airlines
    10:15pm - 6:05pm
    Fri Jan 23rd 2026
    30h 20m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Turkish Airlines · TK 82 Depart at 8:00pm from Boston (BOS) Fly for 9h 25m Arrive at 1:25pm in Istanbul (IST)

    Layover in Istanbul for 5h 20m

    Thu Dec 11th 2025 Turkish Airlines · TK 4750 Depart at 6:45pm from Istanbul (IST) Fly for 9h 30m Arrive at 6:45am in Mumbai (BOM)

    Layover in Mumbai for 2h 55m

    Fri Dec 12th 2025 Turkish Airlines · TK 4738 Depart at 9:40am from Mumbai (BOM) Fly for 2h 40m Arrive at 12:20pm in Kolkata (CCU)

    Stay in Kolkata for 42 nights

    Fri Jan 23rd 2026 Turkish Airlines · TK 4703 Depart at 10:15pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:00am in New Delhi (DEL)

    Layover in New Delhi for 6h 0m

    Sat Jan 24th 2026 Turkish Airlines · TK 717 Depart at 7:00am from New Delhi (DEL) Fly for 7h 5m Arrive at 11:35am in Istanbul (IST)

    Layover in Istanbul for 4h 0m

    Sat Jan 24th 2026 Turkish Airlines · TK 81 Depart at 3:35pm from Istanbul (IST) Fly for 10h 30m Arrive at 6:05pm in Boston (BOS)

    Book Flight
  • US$2008
    Turkish AirlinesTurkish AirlinesTurkish Airlines
    8:00pm - 11:05am
    Wed Dec 10th 2025
    28h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Turkish AirlinesTurkish AirlinesTurkish Airlines
    10:15pm - 6:05pm
    Fri Jan 23rd 2026
    30h 20m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Turkish Airlines · TK 82 Depart at 8:00pm from Boston (BOS) Fly for 9h 25m Arrive at 1:25pm in Istanbul (IST)

    Layover in Istanbul for 7h 25m

    Thu Dec 11th 2025 Turkish Airlines · TK 716 Depart at 8:50pm from Istanbul (IST) Fly for 6h 0m Arrive at 5:20am in New Delhi (DEL)

    Layover in New Delhi for 3h 40m

    Fri Dec 12th 2025 Turkish Airlines · TK 4700 Depart at 9:00am from New Delhi (DEL) Fly for 2h 5m Arrive at 11:05am in Kolkata (CCU)

    Stay in Kolkata for 42 nights

    Fri Jan 23rd 2026 Turkish Airlines · TK 4703 Depart at 10:15pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:00am in New Delhi (DEL)

    Layover in New Delhi for 6h 0m

    Sat Jan 24th 2026 Turkish Airlines · TK 717 Depart at 7:00am from New Delhi (DEL) Fly for 7h 5m Arrive at 11:35am in Istanbul (IST)

    Layover in Istanbul for 4h 0m

    Sat Jan 24th 2026 Turkish Airlines · TK 81 Depart at 3:35pm from Istanbul (IST) Fly for 10h 30m Arrive at 6:05pm in Boston (BOS)

    Book Flight
  • US$2008
    Turkish AirlinesTurkish AirlinesTurkish Airlines
    8:00pm - 11:05am
    Wed Dec 10th 2025
    28h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Turkish AirlinesTurkish AirlinesTurkish Airlines
    9:45pm - 6:05pm
    Fri Jan 23rd 2026
    30h 50m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Turkish Airlines · TK 82 Depart at 8:00pm from Boston (BOS) Fly for 9h 25m Arrive at 1:25pm in Istanbul (IST)

    Layover in Istanbul for 7h 25m

    Thu Dec 11th 2025 Turkish Airlines · TK 716 Depart at 8:50pm from Istanbul (IST) Fly for 6h 0m Arrive at 5:20am in New Delhi (DEL)

    Layover in New Delhi for 3h 40m

    Fri Dec 12th 2025 Turkish Airlines · TK 4700 Depart at 9:00am from New Delhi (DEL) Fly for 2h 5m Arrive at 11:05am in Kolkata (CCU)

    Stay in Kolkata for 42 nights

    Fri Jan 23rd 2026 Turkish Airlines · TK 4736 Depart at 9:45pm from Kolkata (CCU) Fly for 3h 5m Arrive at 12:50am in Mumbai (BOM)

    Layover in Mumbai for 6h 10m

    Sat Jan 24th 2026 Turkish Airlines · TK 721 Depart at 7:00am from Mumbai (BOM) Fly for 7h 15m Arrive at 11:45am in Istanbul (IST)

    Layover in Istanbul for 3h 50m

    Sat Jan 24th 2026 Turkish Airlines · TK 81 Depart at 3:35pm from Istanbul (IST) Fly for 10h 30m Arrive at 6:05pm in Boston (BOS)

    Book Flight
  • US$2321
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sat Dec 13th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sat Dec 13th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Sun Dec 14th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Mon Dec 15th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 43 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2321
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sat Dec 13th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sat Dec 13th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Sun Dec 14th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Mon Dec 15th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 42 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2321
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sat Dec 13th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sat Dec 13th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Sun Dec 14th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Mon Dec 15th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2346
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sun Dec 14th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sun Dec 14th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Mon Dec 15th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Tue Dec 16th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 42 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2346
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sun Dec 14th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sun Dec 14th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Mon Dec 15th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Tue Dec 16th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 41 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2346
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sun Dec 14th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sun Dec 14th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Mon Dec 15th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Tue Dec 16th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 43 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2381
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sat Dec 13th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sat Dec 13th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Sun Dec 14th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Mon Dec 15th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2393
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2393
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2393
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 48 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2406
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sun Dec 14th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sun Dec 14th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Mon Dec 15th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Tue Dec 16th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2426
    FinnairEtihad AirwaysEtihad Airways
    9:20pm - 7:55pm
    Wed Dec 10th 2025
    36h 5m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)

    Layover in Madrid for 10h 50m

    Thu Dec 11th 2025 Etihad Airways · EY 104 Depart at 9:10pm from Madrid (MAD) Fly for 6h 45m Arrive at 6:55am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 10m

    Fri Dec 12th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2426
    FinnairEtihad AirwaysEtihad Airways
    9:20pm - 7:55pm
    Wed Dec 10th 2025
    36h 5m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)

    Layover in Madrid for 10h 50m

    Thu Dec 11th 2025 Etihad Airways · EY 104 Depart at 9:10pm from Madrid (MAD) Fly for 6h 45m Arrive at 6:55am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 10m

    Fri Dec 12th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2426
    FinnairEtihad AirwaysEtihad Airways
    9:20pm - 7:55pm
    Wed Dec 10th 2025
    36h 5m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)

    Layover in Madrid for 10h 50m

    Thu Dec 11th 2025 Etihad Airways · EY 104 Depart at 9:10pm from Madrid (MAD) Fly for 6h 45m Arrive at 6:55am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 10m

    Fri Dec 12th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2428
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Thu Dec 11th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Fri Dec 12th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2428
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Thu Dec 11th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Fri Dec 12th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2428
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Thu Dec 11th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Fri Dec 12th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2439
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Wed Dec 10th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Thu Dec 11th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2439
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Wed Dec 10th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Thu Dec 11th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2439
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Wed Dec 10th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Thu Dec 11th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 48 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2443
    Air FranceAir India LimitedAir India Limited
    6:30pm - 9:00am
    Thu Dec 11th 2025
    28h 0m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Fri Dec 12th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 6h 55m

    Sat Dec 13th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2443
    Air FranceAir India LimitedAir India Limited
    6:30pm - 9:00am
    Thu Dec 11th 2025
    28h 0m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Fri Dec 12th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 6h 55m

    Sat Dec 13th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2443
    Air FranceAir India LimitedAir India Limited
    6:30pm - 9:00am
    Thu Dec 11th 2025
    28h 0m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Fri Dec 12th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 6h 55m

    Sat Dec 13th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2452
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 49 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2485
    FinnairEtihad AirwaysEtihad Airways
    9:20pm - 7:55pm
    Wed Dec 10th 2025
    36h 5m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)

    Layover in Madrid for 10h 50m

    Thu Dec 11th 2025 Etihad Airways · EY 104 Depart at 9:10pm from Madrid (MAD) Fly for 6h 45m Arrive at 6:55am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 10m

    Fri Dec 12th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 48 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2487
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Thu Dec 11th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Fri Dec 12th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 48 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2494
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sat Dec 13th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Akasa AirQatar AirwaysQatar Airways
    10:55pm - 1:55pm
    Sun Jan 25th 2026
    25h 30m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Sat Dec 13th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Sun Dec 14th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Mon Dec 15th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 41 nights

    Sun Jan 25th 2026 Akasa Air · QP 1541 Depart at 10:55pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:40am in Bengaluru (BLR)

    Layover in Bengaluru for 2h 25m

    Mon Jan 26th 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Mon Jan 26th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2494
    Iberia AirlinesEtihad AirwaysEtihad Airways
    10:40pm - 7:55pm
    Sat Dec 13th 2025
    34h 45m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Akasa AirQatar AirwaysQatar Airways
    10:55pm - 1:55pm
    Wed Jan 21st 2026
    25h 30m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Sat Dec 13th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 9h 55m

    Sun Dec 14th 2025 Etihad Airways · EY 114 Depart at 9:50pm from Barcelona (BCN) Fly for 6h 15m Arrive at 7:05am in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 7h 0m

    Mon Dec 15th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 37 nights

    Wed Jan 21st 2026 Akasa Air · QP 1541 Depart at 10:55pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:40am in Bengaluru (BLR)

    Layover in Bengaluru for 2h 25m

    Thu Jan 22nd 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Thu Jan 22nd 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2498
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Wed Dec 10th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Thu Dec 11th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 49 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2502
    Air FranceAir India LimitedAir India Limited
    6:30pm - 9:00am
    Thu Dec 11th 2025
    28h 0m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Fri Dec 12th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 6h 55m

    Sat Dec 13th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2525
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:45am
    Mon Dec 15th 2025
    25h 20m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 7h 15m

    Wed Dec 17th 2025 Air India Limited · AI 2705 Depart at 7:30am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:45am in Kolkata (CCU)

    Stay in Kolkata for 40 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2525
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:45am
    Mon Dec 15th 2025
    25h 20m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 7h 15m

    Wed Dec 17th 2025 Air India Limited · AI 2705 Depart at 7:30am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:45am in Kolkata (CCU)

    Stay in Kolkata for 41 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2525
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:45am
    Mon Dec 15th 2025
    25h 20m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 7h 15m

    Wed Dec 17th 2025 Air India Limited · AI 2705 Depart at 7:30am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:45am in Kolkata (CCU)

    Stay in Kolkata for 42 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2534
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Thu Dec 11th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Fri Dec 12th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Sat Dec 13th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2534
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Thu Dec 11th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Fri Dec 12th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Sat Dec 13th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2534
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Thu Dec 11th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Fri Dec 12th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Sat Dec 13th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2539
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Mon Dec 15th 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Wed Dec 17th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 42 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2539
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Mon Dec 15th 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Wed Dec 17th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 41 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2539
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Mon Dec 15th 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Wed Dec 17th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 40 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2554
    TAP PortugalEtihad AirwaysEtihad Airways
    6:05pm - 2:30am
    Wed Dec 10th 2025
    21h 55m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 TAP Portugal · TP 218 Depart at 6:05pm from Boston (BOS) Fly for 6h 30m Arrive at 5:35am in Lisbon (LIS)

    Layover in Lisbon for 2h 50m

    Thu Dec 11th 2025 Etihad Airways · EY 100 Depart at 8:25am from Lisbon (LIS) Fly for 7h 10m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2554
    TAP PortugalEtihad AirwaysEtihad Airways
    6:05pm - 2:30am
    Wed Dec 10th 2025
    21h 55m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 TAP Portugal · TP 218 Depart at 6:05pm from Boston (BOS) Fly for 6h 30m Arrive at 5:35am in Lisbon (LIS)

    Layover in Lisbon for 2h 50m

    Thu Dec 11th 2025 Etihad Airways · EY 100 Depart at 8:25am from Lisbon (LIS) Fly for 7h 10m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2554
    TAP PortugalEtihad AirwaysEtihad Airways
    6:05pm - 2:30am
    Wed Dec 10th 2025
    21h 55m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 TAP Portugal · TP 218 Depart at 6:05pm from Boston (BOS) Fly for 6h 30m Arrive at 5:35am in Lisbon (LIS)

    Layover in Lisbon for 2h 50m

    Thu Dec 11th 2025 Etihad Airways · EY 100 Depart at 8:25am from Lisbon (LIS) Fly for 7h 10m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 48 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2555
    Swiss International Air LinesSwiss International Air LinesIndiGo Airlines
    9:55pm - 4:35am
    Thu Dec 11th 2025
    20h 10m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Fri Dec 12th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 2h 15m

    Sat Dec 13th 2025 IndiGo Airlines · 6E 2788 Depart at 2:30am from New Delhi (DEL) Fly for 2h 5m Arrive at 4:35am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2555
    Swiss International Air LinesSwiss International Air LinesIndiGo Airlines
    9:55pm - 4:35am
    Thu Dec 11th 2025
    20h 10m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Fri Dec 12th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 2h 15m

    Sat Dec 13th 2025 IndiGo Airlines · 6E 2788 Depart at 2:30am from New Delhi (DEL) Fly for 2h 5m Arrive at 4:35am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2555
    Swiss International Air LinesSwiss International Air LinesIndiGo Airlines
    9:55pm - 4:35am
    Thu Dec 11th 2025
    20h 10m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Fri Dec 12th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 2h 15m

    Sat Dec 13th 2025 IndiGo Airlines · 6E 2788 Depart at 2:30am from New Delhi (DEL) Fly for 2h 5m Arrive at 4:35am in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2563
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Mon Dec 22nd 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 22nd 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 23rd 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Wed Dec 24th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 34 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2563
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Mon Dec 22nd 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 22nd 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 23rd 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Wed Dec 24th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 33 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2563
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Mon Dec 22nd 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 22nd 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 23rd 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Wed Dec 24th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 35 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2565
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Akasa AirQatar AirwaysQatar Airways
    10:55pm - 1:55pm
    Wed Jan 21st 2026
    25h 30m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 40 nights

    Wed Jan 21st 2026 Akasa Air · QP 1541 Depart at 10:55pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:40am in Bengaluru (BLR)

    Layover in Bengaluru for 2h 25m

    Thu Jan 22nd 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Thu Jan 22nd 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2565
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Akasa AirQatar AirwaysQatar Airways
    10:55pm - 1:55pm
    Sun Jan 25th 2026
    25h 30m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Sun Jan 25th 2026 Akasa Air · QP 1541 Depart at 10:55pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:40am in Bengaluru (BLR)

    Layover in Bengaluru for 2h 25m

    Mon Jan 26th 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Mon Jan 26th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2567
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Akasa AirQatar AirwaysQatar Airways
    4:40pm - 1:55pm
    Tue Jan 20th 2026
    31h 45m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 39 nights

    Tue Jan 20th 2026 Akasa Air · QP 1564 Depart at 4:40pm from Kolkata (CCU) Fly for 2h 55m Arrive at 7:35pm in Bengaluru (BLR)

    Layover in Bengaluru for 8h 30m

    Wed Jan 21st 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Wed Jan 21st 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2584
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:45am
    Mon Dec 15th 2025
    25h 20m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 7h 15m

    Wed Dec 17th 2025 Air India Limited · AI 2705 Depart at 7:30am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:45am in Kolkata (CCU)

    Stay in Kolkata for 43 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2591
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    IndiGo AirlinesQatar AirwaysQatar Airways
    10:00pm - 1:55pm
    Thu Jan 22nd 2026
    26h 25m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 41 nights

    Thu Jan 22nd 2026 IndiGo Airlines · 6E 573 Depart at 10:00pm from Kolkata (CCU) Fly for 2h 45m Arrive at 12:45am in Bengaluru (BLR)

    Layover in Bengaluru for 3h 5m

    Fri Jan 23rd 2026 Qatar Airways · QR 573 Depart at 3:50am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:00am in Doha (DOH)

    Layover in Doha for 1h 40m

    Fri Jan 23rd 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2592
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    IndiGo AirlinesQatar AirwaysQatar Airways
    10:00pm - 1:55pm
    Sat Jan 24th 2026
    26h 25m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 43 nights

    Sat Jan 24th 2026 IndiGo Airlines · 6E 573 Depart at 10:00pm from Kolkata (CCU) Fly for 2h 45m Arrive at 12:45am in Bengaluru (BLR)

    Layover in Bengaluru for 3h 20m

    Sun Jan 25th 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Sun Jan 25th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2592
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    IndiGo AirlinesQatar AirwaysQatar Airways
    10:00pm - 1:55pm
    Fri Jan 23rd 2026
    26h 25m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 42 nights

    Fri Jan 23rd 2026 IndiGo Airlines · 6E 573 Depart at 10:00pm from Kolkata (CCU) Fly for 2h 45m Arrive at 12:45am in Bengaluru (BLR)

    Layover in Bengaluru for 3h 20m

    Sat Jan 24th 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Sat Jan 24th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2592
    FinnairEtihad AirwaysEtihad Airways
    4:45pm - 2:30am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    IndiGo AirlinesQatar AirwaysQatar Airways
    10:00pm - 1:55pm
    Fri Jan 30th 2026
    26h 25m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Finnair · AY 5648 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)

    Layover in Madrid for 4h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 102 Depart at 9:50am from Madrid (MAD) Fly for 6h 45m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 49 nights

    Fri Jan 30th 2026 IndiGo Airlines · 6E 573 Depart at 10:00pm from Kolkata (CCU) Fly for 2h 45m Arrive at 12:45am in Bengaluru (BLR)

    Layover in Bengaluru for 3h 20m

    Sat Jan 31st 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Sat Jan 31st 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2593
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Thu Dec 11th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Fri Dec 12th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Sat Dec 13th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2598
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Mon Dec 15th 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Wed Dec 17th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 43 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2600
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Akasa AirQatar AirwaysQatar Airways
    10:55pm - 1:55pm
    Sun Jan 25th 2026
    25h 30m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Thu Dec 11th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Fri Dec 12th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Sun Jan 25th 2026 Akasa Air · QP 1541 Depart at 10:55pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:40am in Bengaluru (BLR)

    Layover in Bengaluru for 2h 25m

    Mon Jan 26th 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Mon Jan 26th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2601
    Air FranceAir India LimitedAir India Limited
    6:30pm - 4:15am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Akasa AirQatar AirwaysQatar Airways
    10:55pm - 1:55pm
    Wed Jan 21st 2026
    25h 30m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 Air France · AF 333 Depart at 6:30pm from Boston (BOS) Fly for 6h 50m Arrive at 7:20am in Paris (CDG)

    Layover in Paris for 3h 55m

    Thu Dec 11th 2025 Air India Limited · AI 148 Depart at 11:15am from Paris (CDG) Fly for 8h 5m Arrive at 11:50pm in New Delhi (DEL)

    Layover in New Delhi for 2h 10m

    Fri Dec 12th 2025 Air India Limited · AI 2702 Depart at 2:00am from New Delhi (DEL) Fly for 2h 15m Arrive at 4:15am in Kolkata (CCU)

    Stay in Kolkata for 40 nights

    Wed Jan 21st 2026 Akasa Air · QP 1541 Depart at 10:55pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:40am in Bengaluru (BLR)

    Layover in Bengaluru for 2h 25m

    Thu Jan 22nd 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Thu Jan 22nd 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2611
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Wed Dec 10th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Akasa AirQatar AirwaysQatar Airways
    10:55pm - 1:55pm
    Wed Jan 21st 2026
    25h 30m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Thu Dec 11th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 40 nights

    Wed Jan 21st 2026 Akasa Air · QP 1541 Depart at 10:55pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:40am in Bengaluru (BLR)

    Layover in Bengaluru for 2h 25m

    Thu Jan 22nd 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Thu Jan 22nd 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2611
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Wed Dec 10th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Akasa AirQatar AirwaysQatar Airways
    10:55pm - 1:55pm
    Sun Jan 25th 2026
    25h 30m
    Kolkata (CCU) → Boston (BOS)
    2 Stops

    Wed Dec 10th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Thu Dec 11th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Sun Jan 25th 2026 Akasa Air · QP 1541 Depart at 10:55pm from Kolkata (CCU) Fly for 2h 45m Arrive at 1:40am in Bengaluru (BLR)

    Layover in Bengaluru for 2h 25m

    Mon Jan 26th 2026 Qatar Airways · QR 4787 Depart at 4:05am from Bengaluru (BLR) Fly for 4h 40m Arrive at 6:15am in Doha (DOH)

    Layover in Doha for 1h 25m

    Mon Jan 26th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2613
    TAP PortugalEtihad AirwaysEtihad Airways
    6:05pm - 2:30am
    Wed Dec 10th 2025
    21h 55m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 TAP Portugal · TP 218 Depart at 6:05pm from Boston (BOS) Fly for 6h 30m Arrive at 5:35am in Lisbon (LIS)

    Layover in Lisbon for 2h 50m

    Thu Dec 11th 2025 Etihad Airways · EY 100 Depart at 8:25am from Lisbon (LIS) Fly for 7h 10m Arrive at 7:35pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 49 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2615
    Swiss International Air LinesSwiss International Air LinesIndiGo Airlines
    9:55pm - 4:35am
    Thu Dec 11th 2025
    20h 10m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Fri Dec 12th 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 2h 15m

    Sat Dec 13th 2025 IndiGo Airlines · 6E 2788 Depart at 2:30am from New Delhi (DEL) Fly for 2h 5m Arrive at 4:35am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2618
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Fri Dec 12th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Fri Dec 12th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Sat Dec 13th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Sat Dec 13th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2618
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Fri Dec 12th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Fri Dec 12th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Sat Dec 13th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Sat Dec 13th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2618
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Fri Dec 12th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Fri Dec 12th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Sat Dec 13th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Sat Dec 13th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2623
    Swiss International Air LinesSwiss International Air LinesAir India Limited
    9:55pm - 9:00am
    Mon Dec 22nd 2025
    24h 35m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 22nd 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 0h 50m

    Tue Dec 23rd 2025 Swiss International Air Lines · LX 146 Depart at 12:00pm from Zürich (ZRH) Fly for 7h 45m Arrive at 12:15am in New Delhi (DEL)

    Layover in New Delhi for 6h 30m

    Wed Dec 24th 2025 Air India Limited · AI 2535 Depart at 6:45am from New Delhi (DEL) Fly for 2h 15m Arrive at 9:00am in Kolkata (CCU)

    Stay in Kolkata for 36 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2675
    LufthansaLufthansaIndiGo Airlines
    8:40pm - 5:35am
    Wed Dec 10th 2025
    22h 25m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Lufthansa · LH 425 Depart at 8:40pm from Boston (BOS) Fly for 7h 15m Arrive at 9:55am in Munich (MUC)

    Layover in Munich for 1h 45m

    Thu Dec 11th 2025 Lufthansa · LH 766 Depart at 11:40am from Munich (MUC) Fly for 7h 45m Arrive at 11:55pm in Mumbai (BOM)

    Layover in Mumbai for 3h 5m

    Fri Dec 12th 2025 IndiGo Airlines · 6E 138 Depart at 3:00am from Mumbai (BOM) Fly for 2h 35m Arrive at 5:35am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2675
    LufthansaLufthansaIndiGo Airlines
    8:40pm - 5:35am
    Wed Dec 10th 2025
    22h 25m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Lufthansa · LH 425 Depart at 8:40pm from Boston (BOS) Fly for 7h 15m Arrive at 9:55am in Munich (MUC)

    Layover in Munich for 1h 45m

    Thu Dec 11th 2025 Lufthansa · LH 766 Depart at 11:40am from Munich (MUC) Fly for 7h 45m Arrive at 11:55pm in Mumbai (BOM)

    Layover in Mumbai for 3h 5m

    Fri Dec 12th 2025 IndiGo Airlines · 6E 138 Depart at 3:00am from Mumbai (BOM) Fly for 2h 35m Arrive at 5:35am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2675
    LufthansaLufthansaIndiGo Airlines
    8:40pm - 5:35am
    Wed Dec 10th 2025
    22h 25m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Lufthansa · LH 425 Depart at 8:40pm from Boston (BOS) Fly for 7h 15m Arrive at 9:55am in Munich (MUC)

    Layover in Munich for 1h 45m

    Thu Dec 11th 2025 Lufthansa · LH 766 Depart at 11:40am from Munich (MUC) Fly for 7h 45m Arrive at 11:55pm in Mumbai (BOM)

    Layover in Mumbai for 3h 5m

    Fri Dec 12th 2025 IndiGo Airlines · 6E 138 Depart at 3:00am from Mumbai (BOM) Fly for 2h 35m Arrive at 5:35am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2677
    ITA AirwaysEtihad AirwaysEtihad Airways
    5:20pm - 2:30am
    Fri Dec 12th 2025
    22h 40m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Fri Dec 12th 2025 ITA Airways · AZ 615 Depart at 5:20pm from Boston (BOS) Fly for 7h 55m Arrive at 7:15am in Rome (FCO)

    Layover in Rome for 3h 10m

    Sat Dec 13th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Sat Dec 13th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2693
    Air FranceEtihad AirwaysEtihad Airways
    6:45pm - 2:30am
    Wed Dec 10th 2025
    21h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Air France · AF 3637 Depart at 6:45pm from Boston (BOS) Fly for 7h 55m Arrive at 8:40am in Rome (FCO)

    Layover in Rome for 1h 45m

    Thu Dec 11th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 48 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2693
    Air FranceEtihad AirwaysEtihad Airways
    6:45pm - 2:30am
    Wed Dec 10th 2025
    21h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Air France · AF 3637 Depart at 6:45pm from Boston (BOS) Fly for 7h 55m Arrive at 8:40am in Rome (FCO)

    Layover in Rome for 1h 45m

    Thu Dec 11th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2693
    Air FranceEtihad AirwaysEtihad Airways
    6:45pm - 2:30am
    Wed Dec 10th 2025
    21h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Air France · AF 3637 Depart at 6:45pm from Boston (BOS) Fly for 7h 55m Arrive at 8:40am in Rome (FCO)

    Layover in Rome for 1h 45m

    Thu Dec 11th 2025 Etihad Airways · EY 86 Depart at 10:25am from Rome (FCO) Fly for 6h 5m Arrive at 7:30pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 5m

    Thu Dec 11th 2025 Etihad Airways · EY 220 Depart at 8:35pm from Abu Dhabi (AUH) Fly for 4h 25m Arrive at 2:30am in Kolkata (CCU)

    Stay in Kolkata for 47 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2840
    Iberia AirlinesEmiratesEmirates
    10:40pm - 7:40am
    Thu Dec 11th 2025
    22h 30m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 3h 35m

    Fri Dec 12th 2025 Emirates · EK 186 Depart at 3:30pm from Barcelona (BCN) Fly for 6h 30m Arrive at 1:00am in Dubai (DXB)

    Layover in Dubai for 1h 0m

    Sat Dec 13th 2025 Emirates · EK 570 Depart at 2:00am from Dubai (DXB) Fly for 4h 10m Arrive at 7:40am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2840
    Iberia AirlinesEmiratesEmirates
    10:40pm - 7:40am
    Thu Dec 11th 2025
    22h 30m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 3h 35m

    Fri Dec 12th 2025 Emirates · EK 186 Depart at 3:30pm from Barcelona (BCN) Fly for 6h 30m Arrive at 1:00am in Dubai (DXB)

    Layover in Dubai for 1h 0m

    Sat Dec 13th 2025 Emirates · EK 570 Depart at 2:00am from Dubai (DXB) Fly for 4h 10m Arrive at 7:40am in Kolkata (CCU)

    Stay in Kolkata for 44 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2840
    Iberia AirlinesEmiratesEmirates
    10:40pm - 7:40am
    Thu Dec 11th 2025
    22h 30m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 11th 2025 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)

    Layover in Barcelona for 3h 35m

    Fri Dec 12th 2025 Emirates · EK 186 Depart at 3:30pm from Barcelona (BCN) Fly for 6h 30m Arrive at 1:00am in Dubai (DXB)

    Layover in Dubai for 1h 0m

    Sat Dec 13th 2025 Emirates · EK 570 Depart at 2:00am from Dubai (DXB) Fly for 4h 10m Arrive at 7:40am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2845
    Swiss International Air LinesSwiss International Air LinesEmirates
    9:55pm - 7:40am
    Mon Dec 15th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 1h 55m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 242 Depart at 1:05pm from Zürich (ZRH) Fly for 6h 10m Arrive at 10:15pm in Dubai (DXB)

    Layover in Dubai for 3h 45m

    Wed Dec 17th 2025 Emirates · EK 570 Depart at 2:00am from Dubai (DXB) Fly for 4h 10m Arrive at 7:40am in Kolkata (CCU)

    Stay in Kolkata for 41 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2845
    Swiss International Air LinesSwiss International Air LinesEmirates
    9:55pm - 7:40am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 1h 55m

    Thu Dec 11th 2025 Swiss International Air Lines · LX 242 Depart at 1:05pm from Zürich (ZRH) Fly for 6h 10m Arrive at 10:15pm in Dubai (DXB)

    Layover in Dubai for 3h 45m

    Fri Dec 12th 2025 Emirates · EK 570 Depart at 2:00am from Dubai (DXB) Fly for 4h 10m Arrive at 7:40am in Kolkata (CCU)

    Stay in Kolkata for 46 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2845
    Swiss International Air LinesSwiss International Air LinesEmirates
    9:55pm - 7:40am
    Mon Dec 15th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 1h 55m

    Tue Dec 16th 2025 Swiss International Air Lines · LX 242 Depart at 1:05pm from Zürich (ZRH) Fly for 6h 10m Arrive at 10:15pm in Dubai (DXB)

    Layover in Dubai for 3h 45m

    Wed Dec 17th 2025 Emirates · EK 570 Depart at 2:00am from Dubai (DXB) Fly for 4h 10m Arrive at 7:40am in Kolkata (CCU)

    Stay in Kolkata for 40 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$2845
    Swiss International Air LinesSwiss International Air LinesEmirates
    9:55pm - 7:40am
    Wed Dec 10th 2025
    23h 15m
    Boston (BOS) → Kolkata (CCU)
    2 Stops
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Wed Dec 10th 2025 Swiss International Air Lines · LX 53 Depart at 9:55pm from Boston (BOS) Fly for 7h 15m Arrive at 11:10am in Zürich (ZRH)

    Layover in Zürich for 1h 55m

    Thu Dec 11th 2025 Swiss International Air Lines · LX 242 Depart at 1:05pm from Zürich (ZRH) Fly for 6h 10m Arrive at 10:15pm in Dubai (DXB)

    Layover in Dubai for 3h 45m

    Fri Dec 12th 2025 Emirates · EK 570 Depart at 2:00am from Dubai (DXB) Fly for 4h 10m Arrive at 7:40am in Kolkata (CCU)

    Stay in Kolkata for 45 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$4642
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Thu Dec 25th 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 25th 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Fri Dec 26th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 32 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$4642
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Thu Dec 25th 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 25th 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Fri Dec 26th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 31 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$4642
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Thu Dec 25th 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 25th 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Fri Dec 26th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 33 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$4701
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Thu Dec 25th 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Fri Jan 30th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 25th 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Fri Dec 26th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 34 nights

    Fri Jan 30th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Fri Jan 30th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$5396
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Thu Dec 25th 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 21st 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Thu Dec 25th 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Fri Dec 26th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 25 nights

    Wed Jan 21st 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 21st 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$6105
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Mon Dec 15th 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Tue Dec 16th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 42 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$6105
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Mon Dec 15th 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Tue Jan 27th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Tue Dec 16th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 41 nights

    Tue Jan 27th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Tue Jan 27th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$6105
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Mon Dec 15th 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Mon Dec 15th 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Tue Dec 16th 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 43 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$6163
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Sun Dec 21st 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Wed Jan 28th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sun Dec 21st 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Mon Dec 22nd 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 36 nights

    Wed Jan 28th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Wed Jan 28th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
  • US$6163
    Etihad AirwaysEtihad Airways
    4:10pm - 7:55pm
    Sun Dec 21st 2025
    17h 15m
    Boston (BOS) → Kolkata (CCU)
    1 Stop
    Qatar AirwaysQatar Airways
    3:20am - 1:55pm
    Thu Jan 29th 2026
    21h 5m
    Kolkata (CCU) → Boston (BOS)
    1 Stop

    Sun Dec 21st 2025 Etihad Airways · EY 8 Depart at 4:10pm from Boston (BOS) Fly for 11h 55m Arrive at 1:05pm in Abu Dhabi (AUH)

    Layover in Abu Dhabi for 1h 0m

    Mon Dec 22nd 2025 Etihad Airways · EY 222 Depart at 2:05pm from Abu Dhabi (AUH) Fly for 4h 20m Arrive at 7:55pm in Kolkata (CCU)

    Stay in Kolkata for 37 nights

    Thu Jan 29th 2026 Qatar Airways · QR 541 Depart at 3:20am from Kolkata (CCU) Fly for 5h 45m Arrive at 6:35am in Doha (DOH)

    Layover in Doha for 1h 5m

    Thu Jan 29th 2026 Qatar Airways · QR 743 Depart at 7:40am from Doha (DOH) Fly for 14h 15m Arrive at 1:55pm in Boston (BOS)

    Book Flight
@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel
@andy_travels
ANDY TRAVELS
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights
@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

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FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture