Flights from Washington to Lisbon (IAD to LIS)

Discover more affordable dates and routes for flights from Washington to Lisbon (IAD to LIS) within a date range.

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  • US$368
    TAP Portugal
    5:30pm - 5:35am
    Sat Nov 29th 2025
    7h 5m
    Washington, D.C. (IAD) → Lisbon (LIS)
    Direct

    Sat Nov 29th 2025 TAP Portugal · TP 232 Depart at 5:30pm from Washington, D.C. (IAD) Fly for 7h 5m Arrive at 5:35am in Lisbon (LIS)

  • US$379.54
    Turkish AirlinesTurkish AirlinesRyanair
    9:10pm - 7:35am
    Sat Nov 29th 2025
    29h 25m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 8 Depart at 9:10pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 3:20pm in Istanbul (IST)

    Layover in Istanbul for 6h 40m

    Sun Nov 30th 2025 Turkish Airlines · TK 1851 Depart at 10:00pm from Istanbul (IST) Fly for 3h 50m Arrive at 11:50pm in Barcelona (BCN)

    Layover in Barcelona for 6h 40m

    Mon Dec 1st 2025 Ryanair · FR 3078 Depart at 6:30am from Barcelona (BCN) Fly for 2h 5m Arrive at 7:35am in Lisbon (LIS)

  • US$381
    British AirwaysBritish AirwayseasyJet
    9:45pm - 1:30pm
    Sat Nov 29th 2025
    34h 45m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 British Airways · BA 292 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:00am in London (LHR)

    Layover in London for 1h 40m

    Sun Nov 30th 2025 British Airways · BA 572 Depart at 11:40am from London (LHR) Fly for 2h 5m Arrive at 2:45pm in Milan (LIN)

    Layover in Milan for 20h 50m

    Mon Dec 1st 2025 easyJet · U2 1971 Depart at 11:35am from Milan (LIN) Fly for 2h 55m Arrive at 1:30pm in Lisbon (LIS)

  • US$383.33
    Turkish AirlinesTurkish AirlinesRyanair
    9:10pm - 9:05am
    Sat Nov 29th 2025
    30h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 8 Depart at 9:10pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 3:20pm in Istanbul (IST)

    Layover in Istanbul for 2h 45m

    Sun Nov 30th 2025 Turkish Airlines · TK 1879 Depart at 6:05pm from Istanbul (IST) Fly for 2h 20m Arrive at 6:25pm in Naples (NAP)

    Layover in Naples for 12h 35m

    Mon Dec 1st 2025 Ryanair · FR 1316 Depart at 7:00am from Naples (NAP) Fly for 3h 5m Arrive at 9:05am in Lisbon (LIS)

  • US$389
    Turkish AirlinesTurkish AirlinesWizz Air Malta
    9:10pm - 8:20am
    Sat Nov 29th 2025
    30h 10m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 8 Depart at 9:10pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 3:20pm in Istanbul (IST)

    Layover in Istanbul for 2h 35m

    Sun Nov 30th 2025 Turkish Airlines · TK 1863 Depart at 5:55pm from Istanbul (IST) Fly for 2h 40m Arrive at 6:35pm in Rome (FCO)

    Layover in Rome for 11h 30m

    Mon Dec 1st 2025 Wizz Air Malta · W4 6219 Depart at 6:05am from Rome (FCO) Fly for 3h 15m Arrive at 8:20am in Lisbon (LIS)

  • US$397
    Turkish AirlinesTurkish AirlinesVueling
    9:10pm - 8:30am
    Sat Nov 29th 2025
    30h 20m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 8 Depart at 9:10pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 3:20pm in Istanbul (IST)

    Layover in Istanbul for 6h 40m

    Sun Nov 30th 2025 Turkish Airlines · TK 1851 Depart at 10:00pm from Istanbul (IST) Fly for 3h 50m Arrive at 11:50pm in Barcelona (BCN)

    Layover in Barcelona for 7h 30m

    Mon Dec 1st 2025 Vueling · VY 8460 Depart at 7:20am from Barcelona (BCN) Fly for 2h 10m Arrive at 8:30am in Lisbon (LIS)

  • US$397.94
    British AirwaysBritish AirwayseasyJetRyanair
    9:45pm - 7:35am
    Sat Nov 29th 2025
    28h 50m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 292 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:00am in London (LHR)

    Layover in London for 1h 40m

    Sun Nov 30th 2025 British Airways · BA 572 Depart at 11:40am from London (LHR) Fly for 2h 5m Arrive at 2:45pm in Milan (LIN)

    Layover in Milan for 6h 40m

    Sun Nov 30th 2025 easyJet · U2 7160 Depart at 9:25pm from Milan (LIN) Fly for 1h 35m Arrive at 11:00pm in Barcelona (BCN)

    Layover in Barcelona for 7h 30m

    Mon Dec 1st 2025 Ryanair · FR 3078 Depart at 6:30am from Barcelona (BCN) Fly for 2h 5m Arrive at 7:35am in Lisbon (LIS)

  • US$398
    Turkish AirlinesTurkish AirlineseasyJet
    1:30pm - 4:30pm
    Sat Nov 29th 2025
    22h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 30m

    Sun Nov 30th 2025 Turkish Airlines · TK 1853 Depart at 9:00am from Istanbul (IST) Fly for 3h 45m Arrive at 10:45am in Barcelona (BCN)

    Layover in Barcelona for 4h 35m

    Sun Nov 30th 2025 easyJet · U2 7694 Depart at 3:20pm from Barcelona (BCN) Fly for 2h 10m Arrive at 4:30pm in Lisbon (LIS)

  • US$404
    Turkish AirlinesTurkish AirlinesTAP Portugal
    9:10pm - 11:55am
    Sat Nov 29th 2025
    33h 45m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 8 Depart at 9:10pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 3:20pm in Istanbul (IST)

    Layover in Istanbul for 6h 40m

    Sun Nov 30th 2025 Turkish Airlines · TK 1851 Depart at 10:00pm from Istanbul (IST) Fly for 3h 50m Arrive at 11:50pm in Barcelona (BCN)

    Layover in Barcelona for 11h 5m

    Mon Dec 1st 2025 TAP Portugal · TP 1031 Depart at 10:55am from Barcelona (BCN) Fly for 2h 0m Arrive at 11:55am in Lisbon (LIS)

  • US$408
    Turkish AirlinesTurkish AirlinesTAP Portugal
    1:30pm - 10:10pm
    Sat Nov 29th 2025
    27h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 30m

    Sun Nov 30th 2025 Turkish Airlines · TK 1853 Depart at 9:00am from Istanbul (IST) Fly for 3h 45m Arrive at 10:45am in Barcelona (BCN)

    Layover in Barcelona for 10h 25m

    Sun Nov 30th 2025 TAP Portugal · TP 1039 Depart at 9:10pm from Barcelona (BCN) Fly for 2h 0m Arrive at 10:10pm in Lisbon (LIS)

  • US$415
    Turkish AirlinesTurkish AirlinesRyanair
    1:30pm - 3:10pm
    Sat Nov 29th 2025
    20h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 40m

    Sun Nov 30th 2025 Turkish Airlines · TK 1861 Depart at 9:10am from Istanbul (IST) Fly for 2h 40m Arrive at 9:50am in Rome (FCO)

    Layover in Rome for 3h 10m

    Sun Nov 30th 2025 Ryanair · FR 9903 Depart at 1:00pm from Rome (FCO) Fly for 3h 10m Arrive at 3:10pm in Lisbon (LIS)

  • US$417
    Turkish AirlinesTurkish AirlinesTAP Portugal
    1:30pm - 3:35pm
    Sat Nov 29th 2025
    21h 5m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 30m

    Sun Nov 30th 2025 Turkish Airlines · TK 1853 Depart at 9:00am from Istanbul (IST) Fly for 3h 45m Arrive at 10:45am in Barcelona (BCN)

    Layover in Barcelona for 3h 50m

    Sun Nov 30th 2025 TAP Portugal · TP 1035 Depart at 2:35pm from Barcelona (BCN) Fly for 2h 0m Arrive at 3:35pm in Lisbon (LIS)

  • US$417
    Turkish AirlinesTurkish AirlinesTAP Portugal
    1:30pm - 7:05pm
    Sat Nov 29th 2025
    24h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 30m

    Sun Nov 30th 2025 Turkish Airlines · TK 1853 Depart at 9:00am from Istanbul (IST) Fly for 3h 45m Arrive at 10:45am in Barcelona (BCN)

    Layover in Barcelona for 7h 20m

    Sun Nov 30th 2025 TAP Portugal · TP 1037 Depart at 6:05pm from Barcelona (BCN) Fly for 2h 0m Arrive at 7:05pm in Lisbon (LIS)

  • US$420
    Turkish AirlinesTurkish AirlinesVueling
    1:30pm - 8:25pm
    Sat Nov 29th 2025
    25h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 30m

    Sun Nov 30th 2025 Turkish Airlines · TK 1853 Depart at 9:00am from Istanbul (IST) Fly for 3h 45m Arrive at 10:45am in Barcelona (BCN)

    Layover in Barcelona for 8h 35m

    Sun Nov 30th 2025 Vueling · VY 8464 Depart at 7:20pm from Barcelona (BCN) Fly for 2h 5m Arrive at 8:25pm in Lisbon (LIS)

  • US$423
    Turkish AirlinesTurkish AirlinesIberia Airlines
    9:10pm - 8:30am
    Sat Nov 29th 2025
    30h 20m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 8 Depart at 9:10pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 3:20pm in Istanbul (IST)

    Layover in Istanbul for 6h 40m

    Sun Nov 30th 2025 Turkish Airlines · TK 1851 Depart at 10:00pm from Istanbul (IST) Fly for 3h 50m Arrive at 11:50pm in Barcelona (BCN)

    Layover in Barcelona for 7h 30m

    Mon Dec 1st 2025 Iberia Airlines · IB 5228 Depart at 7:20am from Barcelona (BCN) Fly for 2h 10m Arrive at 8:30am in Lisbon (LIS)

  • US$425
    SASSAS
    8:30pm - 4:05pm
    Sat Nov 29th 2025
    14h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 SAS · SK 926 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Copenhagen (CPH)

    Layover in Copenhagen for 2h 35m

    Sun Nov 30th 2025 SAS · SK 2801 Depart at 1:10pm from Copenhagen (CPH) Fly for 3h 55m Arrive at 4:05pm in Lisbon (LIS)

  • US$425
    SASSAS
    8:30pm - 9:30pm
    Sat Nov 29th 2025
    20h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 SAS · SK 926 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Copenhagen (CPH)

    Layover in Copenhagen for 7h 55m

    Sun Nov 30th 2025 SAS · SK 8909 Depart at 6:30pm from Copenhagen (CPH) Fly for 4h 0m Arrive at 9:30pm in Lisbon (LIS)

  • US$425.18
    Turkish AirlinesTurkish AirlinesRyanairRyanair
    1:30pm - 8:50pm
    Sat Nov 29th 2025
    26h 20m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 30m

    Sun Nov 30th 2025 Turkish Airlines · TK 1853 Depart at 9:00am from Istanbul (IST) Fly for 3h 45m Arrive at 10:45am in Barcelona (BCN)

    Layover in Barcelona for 4h 15m

    Sun Nov 30th 2025 Ryanair · FR 3320 Depart at 3:00pm from Barcelona (BCN) Fly for 1h 45m Arrive at 4:45pm in Milan (BGY)

    Layover in Milan for 2h 10m

    Sun Nov 30th 2025 Ryanair · FR 3651 Depart at 6:55pm from Milan (BGY) Fly for 2h 55m Arrive at 8:50pm in Lisbon (LIS)

  • US$426
    Turkish AirlinesTurkish AirlinesVueling
    1:30pm - 9:30pm
    Sat Nov 29th 2025
    27h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 30m

    Sun Nov 30th 2025 Turkish Airlines · TK 1853 Depart at 9:00am from Istanbul (IST) Fly for 3h 45m Arrive at 10:45am in Barcelona (BCN)

    Layover in Barcelona for 9h 40m

    Sun Nov 30th 2025 Vueling · VY 8466 Depart at 8:25pm from Barcelona (BCN) Fly for 2h 5m Arrive at 9:30pm in Lisbon (LIS)

  • US$450
    Turkish AirlinesTurkish AirlinesTAP Portugal
    9:10pm - 7:40am
    Sat Nov 29th 2025
    29h 30m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 8 Depart at 9:10pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 3:20pm in Istanbul (IST)

    Layover in Istanbul for 6h 40m

    Sun Nov 30th 2025 Turkish Airlines · TK 1851 Depart at 10:00pm from Istanbul (IST) Fly for 3h 50m Arrive at 11:50pm in Barcelona (BCN)

    Layover in Barcelona for 6h 55m

    Mon Dec 1st 2025 TAP Portugal · TP 1041 Depart at 6:45am from Barcelona (BCN) Fly for 1h 55m Arrive at 7:40am in Lisbon (LIS)

  • US$452
    Turkish AirlinesTurkish AirlinesIberia Airlines
    1:30pm - 8:25pm
    Sat Nov 29th 2025
    25h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 30m

    Sun Nov 30th 2025 Turkish Airlines · TK 1853 Depart at 9:00am from Istanbul (IST) Fly for 3h 45m Arrive at 10:45am in Barcelona (BCN)

    Layover in Barcelona for 8h 35m

    Sun Nov 30th 2025 Iberia Airlines · IB 5232 Depart at 7:20pm from Barcelona (BCN) Fly for 2h 5m Arrive at 8:25pm in Lisbon (LIS)

  • US$459
    British AirwaysBritish AirwaysIberia AirlinesTAP Portugal
    9:45pm - 3:20pm
    Sat Nov 29th 2025
    36h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 292 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:00am in London (LHR)

    Layover in London for 1h 40m

    Sun Nov 30th 2025 British Airways · BA 572 Depart at 11:40am from London (LHR) Fly for 2h 5m Arrive at 2:45pm in Milan (LIN)

    Layover in Milan for 5h 40m

    Sun Nov 30th 2025 Iberia Airlines · IB 666 Depart at 8:25pm from Milan (LIN) Fly for 2h 25m Arrive at 10:50pm in Madrid (MAD)

    Layover in Madrid for 16h 5m

    Mon Dec 1st 2025 TAP Portugal · TP 1015 Depart at 2:55pm from Madrid (MAD) Fly for 1h 25m Arrive at 3:20pm in Lisbon (LIS)

  • US$468
    British AirwaysBritish AirwayseasyJeteasyJet
    9:45pm - 11:30pm
    Sat Nov 29th 2025
    20h 45m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 292 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:00am in London (LHR)

    Layover in London for 1h 40m

    Sun Nov 30th 2025 British Airways · BA 572 Depart at 11:40am from London (LHR) Fly for 2h 5m Arrive at 2:45pm in Milan (LIN)

    Layover in Milan for 2h 5m

    Sun Nov 30th 2025 easyJet · U2 4564 Depart at 4:50pm from Milan (LIN) Fly for 1h 35m Arrive at 6:25pm in Paris (CDG)

    Layover in Paris for 3h 25m

    Sun Nov 30th 2025 easyJet · U2 7604 Depart at 9:50pm from Paris (CDG) Fly for 2h 40m Arrive at 11:30pm in Lisbon (LIS)

  • US$468
    British AirwaysBritish AirwayseasyJeteasyJet
    6:20pm - 11:30pm
    Sat Nov 29th 2025
    24h 10m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 216 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 6:30am in London (LHR)

    Layover in London for 2h 50m

    Sun Nov 30th 2025 British Airways · BA 568 Depart at 9:20am from London (LHR) Fly for 2h 0m Arrive at 12:20pm in Milan (LIN)

    Layover in Milan for 3h 30m

    Sun Nov 30th 2025 easyJet · U2 1991 Depart at 3:50pm from Milan (LIN) Fly for 1h 35m Arrive at 5:25pm in Paris (CDG)

    Layover in Paris for 4h 25m

    Sun Nov 30th 2025 easyJet · U2 7604 Depart at 9:50pm from Paris (CDG) Fly for 2h 40m Arrive at 11:30pm in Lisbon (LIS)

  • US$473.13
    IcelandairIcelandairRyanair
    7:40pm - 8:15pm
    Sat Nov 29th 2025
    19h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Icelandair · FI 644 Depart at 7:40pm from Washington, D.C. (IAD) Fly for 5h 55m Arrive at 6:35am in Reykjavik (KEF)

    Layover in Reykjavik for 1h 5m

    Sun Nov 30th 2025 Icelandair · FI 416 Depart at 7:40am from Reykjavik (KEF) Fly for 2h 35m Arrive at 10:15am in Dublin (DUB)

    Layover in Dublin for 7h 10m

    Sun Nov 30th 2025 Ryanair · FR 7390 Depart at 5:25pm from Dublin (DUB) Fly for 2h 50m Arrive at 8:15pm in Lisbon (LIS)

  • US$480.51
    British AirwaysBritish AirwaysIberia AirlinesRyanair
    6:20pm - 9:25pm
    Sat Nov 29th 2025
    22h 5m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 216 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 6:30am in London (LHR)

    Layover in London for 2h 50m

    Sun Nov 30th 2025 British Airways · BA 568 Depart at 9:20am from London (LHR) Fly for 2h 0m Arrive at 12:20pm in Milan (LIN)

    Layover in Milan for 2h 25m

    Sun Nov 30th 2025 Iberia Airlines · IB 670 Depart at 2:45pm from Milan (LIN) Fly for 2h 25m Arrive at 5:10pm in Madrid (MAD)

    Layover in Madrid for 3h 50m

    Sun Nov 30th 2025 Ryanair · FR 9440 Depart at 9:00pm from Madrid (MAD) Fly for 1h 25m Arrive at 9:25pm in Lisbon (LIS)

  • US$482.78
    SASSASRyanair
    8:30pm - 9:25pm
    Sat Nov 29th 2025
    19h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 SAS · SK 926 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Copenhagen (CPH)

    Layover in Copenhagen for 3h 45m

    Sun Nov 30th 2025 SAS · SK 581 Depart at 2:20pm from Copenhagen (CPH) Fly for 3h 25m Arrive at 5:45pm in Madrid (MAD)

    Layover in Madrid for 3h 15m

    Sun Nov 30th 2025 Ryanair · FR 9440 Depart at 9:00pm from Madrid (MAD) Fly for 1h 25m Arrive at 9:25pm in Lisbon (LIS)

  • US$484.60
    British AirwaysBritish AirwaysRyanair
    6:20pm - 4:40pm
    Sat Nov 29th 2025
    17h 20m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 British Airways · BA 216 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 6:30am in London (LHR)

    Layover in London for 1h 15m

    Sun Nov 30th 2025 British Airways · BA 1360 Depart at 7:45am from London (LHR) Fly for 1h 5m Arrive at 8:50am in Manchester (MAN)

    Layover in Manchester for 4h 55m

    Sun Nov 30th 2025 Ryanair · FR 3952 Depart at 1:45pm from Manchester (MAN) Fly for 2h 55m Arrive at 4:40pm in Lisbon (LIS)

  • US$489.47
    Aer LingusAer LingusRyanair
    9:00pm - 4:40pm
    Sat Nov 29th 2025
    14h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Aer Lingus · EI 118 Depart at 9:00pm from Washington, D.C. (IAD) Fly for 6h 50m Arrive at 8:50am in Dublin (DUB)

    Layover in Dublin for 1h 45m

    Sun Nov 30th 2025 Aer Lingus · EI 3324 Depart at 10:35am from Dublin (DUB) Fly for 1h 15m Arrive at 11:50am in Manchester (MAN)

    Layover in Manchester for 1h 55m

    Sun Nov 30th 2025 Ryanair · FR 3952 Depart at 1:45pm from Manchester (MAN) Fly for 2h 55m Arrive at 4:40pm in Lisbon (LIS)

  • US$489.47
    Aer LingusAer LingusRyanair
    5:05pm - 4:40pm
    Sat Nov 29th 2025
    18h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Aer Lingus · EI 116 Depart at 5:05pm from Washington, D.C. (IAD) Fly for 6h 50m Arrive at 4:55am in Dublin (DUB)

    Layover in Dublin for 1h 35m

    Sun Nov 30th 2025 Aer Lingus · EI 202 Depart at 6:30am from Dublin (DUB) Fly for 1h 5m Arrive at 7:35am in Manchester (MAN)

    Layover in Manchester for 6h 10m

    Sun Nov 30th 2025 Ryanair · FR 3952 Depart at 1:45pm from Manchester (MAN) Fly for 2h 55m Arrive at 4:40pm in Lisbon (LIS)

  • US$491
    IcelandairIcelandairVuelingTAP Portugal
    7:40pm - 10:10pm
    Sat Nov 29th 2025
    21h 30m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 Icelandair · FI 644 Depart at 7:40pm from Washington, D.C. (IAD) Fly for 5h 55m Arrive at 6:35am in Reykjavik (KEF)

    Layover in Reykjavik for 1h 15m

    Sun Nov 30th 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 11:35am in Oslo (OSL)

    Layover in Oslo for 3h 45m

    Sun Nov 30th 2025 Vueling · VY 8539 Depart at 3:20pm from Oslo (OSL) Fly for 3h 30m Arrive at 6:50pm in Barcelona (BCN)

    Layover in Barcelona for 2h 20m

    Sun Nov 30th 2025 TAP Portugal · TP 1039 Depart at 9:10pm from Barcelona (BCN) Fly for 2h 0m Arrive at 10:10pm in Lisbon (LIS)

  • US$493
    British AirwaysBritish AirwaysIberia AirlinesIberia Airlines
    6:20pm - 11:25pm
    Sat Nov 29th 2025
    24h 5m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 216 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 6:30am in London (LHR)

    Layover in London for 2h 50m

    Sun Nov 30th 2025 British Airways · BA 568 Depart at 9:20am from London (LHR) Fly for 2h 0m Arrive at 12:20pm in Milan (LIN)

    Layover in Milan for 2h 25m

    Sun Nov 30th 2025 Iberia Airlines · IB 670 Depart at 2:45pm from Milan (LIN) Fly for 2h 25m Arrive at 5:10pm in Madrid (MAD)

    Layover in Madrid for 5h 50m

    Sun Nov 30th 2025 Iberia Airlines · IB 539 Depart at 11:00pm from Madrid (MAD) Fly for 1h 25m Arrive at 11:25pm in Lisbon (LIS)

  • US$494
    IcelandaireasyJeteasyJet
    7:40pm - 7:20pm
    Sat Nov 29th 2025
    18h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Icelandair · FI 644 Depart at 7:40pm from Washington, D.C. (IAD) Fly for 5h 55m Arrive at 6:35am in Reykjavik (KEF)

    Layover in Reykjavik for 3h 30m

    Sun Nov 30th 2025 easyJet · U2 2644 Depart at 10:05am from Reykjavik (KEF) Fly for 2h 55m Arrive at 1:00pm in London (LTN)

    Layover in London for 3h 30m

    Sun Nov 30th 2025 easyJet · U2 2461 Depart at 4:30pm from London (LTN) Fly for 2h 50m Arrive at 7:20pm in Lisbon (LIS)

  • US$496
    SASSASTAP Portugal
    8:30pm - 10:10pm
    Sat Nov 29th 2025
    20h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 SAS · SK 926 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Copenhagen (CPH)

    Layover in Copenhagen for 4h 55m

    Sun Nov 30th 2025 SAS · SK 1585 Depart at 3:30pm from Copenhagen (CPH) Fly for 2h 50m Arrive at 6:20pm in Barcelona (BCN)

    Layover in Barcelona for 2h 50m

    Sun Nov 30th 2025 TAP Portugal · TP 1039 Depart at 9:10pm from Barcelona (BCN) Fly for 2h 0m Arrive at 10:10pm in Lisbon (LIS)

  • US$499
    IcelandairIcelandairAer Lingus
    7:40pm - 6:15pm
    Sat Nov 29th 2025
    17h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Icelandair · FI 644 Depart at 7:40pm from Washington, D.C. (IAD) Fly for 5h 55m Arrive at 6:35am in Reykjavik (KEF)

    Layover in Reykjavik for 1h 5m

    Sun Nov 30th 2025 Icelandair · FI 416 Depart at 7:40am from Reykjavik (KEF) Fly for 2h 35m Arrive at 10:15am in Dublin (DUB)

    Layover in Dublin for 5h 0m

    Sun Nov 30th 2025 Aer Lingus · EI 486 Depart at 3:15pm from Dublin (DUB) Fly for 3h 0m Arrive at 6:15pm in Lisbon (LIS)

  • US$503
    British AirwaysBritish AirwaysIberia AirlinesTAP Portugal
    9:45pm - 8:05am
    Sat Nov 29th 2025
    29h 20m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 292 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:00am in London (LHR)

    Layover in London for 1h 40m

    Sun Nov 30th 2025 British Airways · BA 572 Depart at 11:40am from London (LHR) Fly for 2h 5m Arrive at 2:45pm in Milan (LIN)

    Layover in Milan for 5h 40m

    Sun Nov 30th 2025 Iberia Airlines · IB 666 Depart at 8:25pm from Milan (LIN) Fly for 2h 25m Arrive at 10:50pm in Madrid (MAD)

    Layover in Madrid for 8h 50m

    Mon Dec 1st 2025 TAP Portugal · TP 1023 Depart at 7:40am from Madrid (MAD) Fly for 1h 25m Arrive at 8:05am in Lisbon (LIS)

  • US$507.99
    LufthansaLufthansaRyanair
    10:55pm - 11:45pm
    Sat Nov 29th 2025
    43h 50m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 9h 10m

    Sun Nov 30th 2025 Lufthansa · LH 1640 Depart at 10:05pm from Munich (MUC) Fly for 1h 15m Arrive at 11:20pm in Poznań (POZ)

    Layover in Poznań for 21h 40m

    Mon Dec 1st 2025 Ryanair · FR 9575 Depart at 9:00pm from Poznań (POZ) Fly for 3h 45m Arrive at 11:45pm in Lisbon (LIS)

  • US$512.51
    Swiss International Air LinesSwiss International Air LinesRyanair
    8:30pm - 11:35pm
    Sat Nov 29th 2025
    22h 5m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Swiss International Air Lines · LX 73 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Zürich (ZRH)

    Layover in Zürich for 5h 50m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 970 Depart at 4:25pm from Zürich (ZRH) Fly for 1h 25m Arrive at 5:50pm in Berlin (BER)

    Layover in Berlin for 3h 0m

    Sun Nov 30th 2025 Ryanair · FR 1142 Depart at 8:50pm from Berlin (BER) Fly for 3h 45m Arrive at 11:35pm in Lisbon (LIS)

  • US$513
    Aer LingusAer Lingus
    9:00pm - 6:15pm
    Sat Nov 29th 2025
    16h 15m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Aer Lingus · EI 118 Depart at 9:00pm from Washington, D.C. (IAD) Fly for 6h 50m Arrive at 8:50am in Dublin (DUB)

    Layover in Dublin for 6h 25m

    Sun Nov 30th 2025 Aer Lingus · EI 486 Depart at 3:15pm from Dublin (DUB) Fly for 3h 0m Arrive at 6:15pm in Lisbon (LIS)

  • US$514.85
    LufthansaLufthansaRyanairRyanair
    10:55pm - 2:30pm
    Sat Nov 29th 2025
    34h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 8h 10m

    Sun Nov 30th 2025 Lufthansa · LH 1646 Depart at 9:05pm from Munich (MUC) Fly for 1h 30m Arrive at 10:35pm in Gdańsk (GDN)

    Layover in Gdańsk for 10h 25m

    Mon Dec 1st 2025 Ryanair · FR 3279 Depart at 9:00am from Gdańsk (GDN) Fly for 2h 5m Arrive at 11:05am in Milan (BGY)

    Layover in Milan for 1h 30m

    Mon Dec 1st 2025 Ryanair · FR 820 Depart at 12:35pm from Milan (BGY) Fly for 2h 55m Arrive at 2:30pm in Lisbon (LIS)

  • US$516
    British AirwaysBritish AirwaysIberia AirlinesIberia Airlines
    6:20pm - 8:05pm
    Sat Nov 29th 2025
    20h 45m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 216 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 6:30am in London (LHR)

    Layover in London for 2h 50m

    Sun Nov 30th 2025 British Airways · BA 568 Depart at 9:20am from London (LHR) Fly for 2h 0m Arrive at 12:20pm in Milan (LIN)

    Layover in Milan for 2h 25m

    Sun Nov 30th 2025 Iberia Airlines · IB 670 Depart at 2:45pm from Milan (LIN) Fly for 2h 25m Arrive at 5:10pm in Madrid (MAD)

    Layover in Madrid for 2h 30m

    Sun Nov 30th 2025 Iberia Airlines · IB 1145 Depart at 7:40pm from Madrid (MAD) Fly for 1h 25m Arrive at 8:05pm in Lisbon (LIS)

  • US$516.66
    LufthansaLufthansaRyanair
    10:55pm - 11:35pm
    Sat Nov 29th 2025
    19h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 2h 35m

    Sun Nov 30th 2025 Lufthansa · LH 1942 Depart at 3:30pm from Munich (MUC) Fly for 1h 10m Arrive at 4:40pm in Berlin (BER)

    Layover in Berlin for 4h 10m

    Sun Nov 30th 2025 Ryanair · FR 1142 Depart at 8:50pm from Berlin (BER) Fly for 3h 45m Arrive at 11:35pm in Lisbon (LIS)

  • US$521
    IcelandairIcelandairRyanair
    7:40pm - 4:40pm
    Sat Nov 29th 2025
    16h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Icelandair · FI 644 Depart at 7:40pm from Washington, D.C. (IAD) Fly for 5h 55m Arrive at 6:35am in Reykjavik (KEF)

    Layover in Reykjavik for 1h 25m

    Sun Nov 30th 2025 Icelandair · FI 440 Depart at 8:00am from Reykjavik (KEF) Fly for 2h 45m Arrive at 10:45am in Manchester (MAN)

    Layover in Manchester for 3h 0m

    Sun Nov 30th 2025 Ryanair · FR 3952 Depart at 1:45pm from Manchester (MAN) Fly for 2h 55m Arrive at 4:40pm in Lisbon (LIS)

  • US$531
    LufthansaLufthansaSASSAS
    10:55pm - 4:05pm
    Sat Nov 29th 2025
    36h 10m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 2h 35m

    Sun Nov 30th 2025 Lufthansa · LH 2418 Depart at 3:30pm from Munich (MUC) Fly for 2h 15m Arrive at 5:45pm in Stockholm (ARN)

    Layover in Stockholm for 17h 15m

    Mon Dec 1st 2025 SAS · SK 1421 Depart at 11:00am from Stockholm (ARN) Fly for 1h 10m Arrive at 12:10pm in Copenhagen (CPH)

    Layover in Copenhagen for 1h 0m

    Mon Dec 1st 2025 SAS · SK 2801 Depart at 1:10pm from Copenhagen (CPH) Fly for 3h 55m Arrive at 4:05pm in Lisbon (LIS)

  • US$532
    KLM Royal Dutch AirlinesKLM Royal Dutch AirlinesNorwegian Air Sweden
    6:05pm - 4:05pm
    Sat Nov 29th 2025
    17h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 KLM Royal Dutch Airlines · KL 652 Depart at 6:05pm from Washington, D.C. (IAD) Fly for 7h 30m Arrive at 7:35am in Amsterdam (AMS)

    Layover in Amsterdam for 1h 5m

    Sun Nov 30th 2025 KLM Royal Dutch Airlines · KL 1217 Depart at 8:40am from Amsterdam (AMS) Fly for 2h 0m Arrive at 10:40am in Stockholm (ARN)

    Layover in Stockholm for 2h 10m

    Sun Nov 30th 2025 Norwegian Air Sweden · D8 4277 Depart at 12:50pm from Stockholm (ARN) Fly for 4h 15m Arrive at 4:05pm in Lisbon (LIS)

  • US$538
    LufthansaLufthansaTAP Portugal
    10:55pm - 3:20pm
    Sat Nov 29th 2025
    35h 25m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 2h 15m

    Sun Nov 30th 2025 Lufthansa · LH 1804 Depart at 3:10pm from Munich (MUC) Fly for 2h 40m Arrive at 5:50pm in Madrid (MAD)

    Layover in Madrid for 21h 5m

    Mon Dec 1st 2025 TAP Portugal · TP 1015 Depart at 2:55pm from Madrid (MAD) Fly for 1h 25m Arrive at 3:20pm in Lisbon (LIS)

  • US$539
    British AirwaysBritish AirwayseasyJetTAP Portugal
    9:45pm - 10:00pm
    Sat Nov 29th 2025
    19h 15m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 292 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:00am in London (LHR)

    Layover in London for 1h 40m

    Sun Nov 30th 2025 British Airways · BA 572 Depart at 11:40am from London (LHR) Fly for 2h 5m Arrive at 2:45pm in Milan (LIN)

    Layover in Milan for 1h 45m

    Sun Nov 30th 2025 easyJet · U2 4836 Depart at 4:30pm from Milan (LIN) Fly for 1h 30m Arrive at 6:00pm in Paris (ORY)

    Layover in Paris for 2h 35m

    Sun Nov 30th 2025 TAP Portugal · TP 439 Depart at 8:35pm from Paris (ORY) Fly for 2h 25m Arrive at 10:00pm in Lisbon (LIS)

  • US$539.75
    Swiss International Air LinesSwiss International Air LinesRyanair
    8:30pm - 9:25pm
    Sat Nov 29th 2025
    19h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Swiss International Air Lines · LX 73 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Zürich (ZRH)

    Layover in Zürich for 5h 45m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 2032 Depart at 4:20pm from Zürich (ZRH) Fly for 2h 25m Arrive at 6:45pm in Madrid (MAD)

    Layover in Madrid for 2h 15m

    Sun Nov 30th 2025 Ryanair · FR 9440 Depart at 9:00pm from Madrid (MAD) Fly for 1h 25m Arrive at 9:25pm in Lisbon (LIS)

  • US$542.29
    LufthansaLufthansaRyanair
    10:55pm - 9:25pm
    Sat Nov 29th 2025
    17h 30m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 2h 15m

    Sun Nov 30th 2025 Lufthansa · LH 1804 Depart at 3:10pm from Munich (MUC) Fly for 2h 40m Arrive at 5:50pm in Madrid (MAD)

    Layover in Madrid for 3h 10m

    Sun Nov 30th 2025 Ryanair · FR 9440 Depart at 9:00pm from Madrid (MAD) Fly for 1h 25m Arrive at 9:25pm in Lisbon (LIS)

  • US$552.95
    Aer LingusRyanair
    9:00pm - 2:55pm
    Sat Nov 29th 2025
    12h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Aer Lingus · EI 118 Depart at 9:00pm from Washington, D.C. (IAD) Fly for 6h 50m Arrive at 8:50am in Dublin (DUB)

    Layover in Dublin for 3h 15m

    Sun Nov 30th 2025 Ryanair · FR 7328 Depart at 12:05pm from Dublin (DUB) Fly for 2h 50m Arrive at 2:55pm in Lisbon (LIS)

  • US$553
    Swiss International Air LinesSwiss International Air LinesKLM Royal Dutch AirlinesKLM Royal Dutch Airlines
    8:30pm - 11:10pm
    Sat Nov 29th 2025
    21h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 Swiss International Air Lines · LX 73 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Zürich (ZRH)

    Layover in Zürich for 1h 10m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 1226 Depart at 11:45am from Zürich (ZRH) Fly for 2h 10m Arrive at 1:55pm in Gothenburg (GOT)

    Layover in Gothenburg for 3h 25m

    Sun Nov 30th 2025 KLM Royal Dutch Airlines · KL 1236 Depart at 5:20pm from Gothenburg (GOT) Fly for 1h 35m Arrive at 6:55pm in Amsterdam (AMS)

    Layover in Amsterdam for 2h 20m

    Sun Nov 30th 2025 KLM Royal Dutch Airlines · KL 1587 Depart at 9:15pm from Amsterdam (AMS) Fly for 2h 55m Arrive at 11:10pm in Lisbon (LIS)

  • US$553
    British AirwaysBritish AirwaysIberia AirlinesIberia Airlines
    9:45pm - 7:40am
    Sat Nov 29th 2025
    28h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    3 Stops

    Sat Nov 29th 2025 British Airways · BA 292 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:00am in London (LHR)

    Layover in London for 1h 40m

    Sun Nov 30th 2025 British Airways · BA 572 Depart at 11:40am from London (LHR) Fly for 2h 5m Arrive at 2:45pm in Milan (LIN)

    Layover in Milan for 5h 40m

    Sun Nov 30th 2025 Iberia Airlines · IB 666 Depart at 8:25pm from Milan (LIN) Fly for 2h 25m Arrive at 10:50pm in Madrid (MAD)

    Layover in Madrid for 8h 25m

    Mon Dec 1st 2025 Iberia Airlines · IB 529 Depart at 7:15am from Madrid (MAD) Fly for 1h 25m Arrive at 7:40am in Lisbon (LIS)

  • US$558
    Swiss International Air LinesSwiss International Air LinesIberia Airlines
    8:30pm - 11:25pm
    Sat Nov 29th 2025
    21h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Swiss International Air Lines · LX 73 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Zürich (ZRH)

    Layover in Zürich for 5h 45m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 2032 Depart at 4:20pm from Zürich (ZRH) Fly for 2h 25m Arrive at 6:45pm in Madrid (MAD)

    Layover in Madrid for 4h 15m

    Sun Nov 30th 2025 Iberia Airlines · IB 539 Depart at 11:00pm from Madrid (MAD) Fly for 1h 25m Arrive at 11:25pm in Lisbon (LIS)

  • US$561
    LufthansaLufthansaIberia Airlines
    10:55pm - 11:25pm
    Sat Nov 29th 2025
    19h 30m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 2h 15m

    Sun Nov 30th 2025 Lufthansa · LH 1804 Depart at 3:10pm from Munich (MUC) Fly for 2h 40m Arrive at 5:50pm in Madrid (MAD)

    Layover in Madrid for 5h 10m

    Sun Nov 30th 2025 Iberia Airlines · IB 539 Depart at 11:00pm from Madrid (MAD) Fly for 1h 25m Arrive at 11:25pm in Lisbon (LIS)

  • US$564
    Swiss International Air LinesSwiss International Air LinesTAP Portugal
    8:30pm - 10:10pm
    Sat Nov 29th 2025
    20h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Swiss International Air Lines · LX 73 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Zürich (ZRH)

    Layover in Zürich for 1h 45m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 1954 Depart at 12:20pm from Zürich (ZRH) Fly for 1h 45m Arrive at 2:05pm in Barcelona (BCN)

    Layover in Barcelona for 7h 5m

    Sun Nov 30th 2025 TAP Portugal · TP 1039 Depart at 9:10pm from Barcelona (BCN) Fly for 2h 0m Arrive at 10:10pm in Lisbon (LIS)

  • US$571
    British AirwaysBritish AirwaysTAP Portugal
    6:20pm - 2:20pm
    Sat Nov 29th 2025
    15h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 British Airways · BA 216 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 6:30am in London (LHR)

    Layover in London for 1h 15m

    Sun Nov 30th 2025 British Airways · BA 1360 Depart at 7:45am from London (LHR) Fly for 1h 5m Arrive at 8:50am in Manchester (MAN)

    Layover in Manchester for 2h 35m

    Sun Nov 30th 2025 TAP Portugal · TP 1311 Depart at 11:25am from Manchester (MAN) Fly for 2h 55m Arrive at 2:20pm in Lisbon (LIS)

  • US$573
    Swiss International Air LinesSwiss International Air LinesTAP Portugal
    8:30pm - 7:05pm
    Sat Nov 29th 2025
    17h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Swiss International Air Lines · LX 73 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Zürich (ZRH)

    Layover in Zürich for 1h 45m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 1954 Depart at 12:20pm from Zürich (ZRH) Fly for 1h 45m Arrive at 2:05pm in Barcelona (BCN)

    Layover in Barcelona for 4h 0m

    Sun Nov 30th 2025 TAP Portugal · TP 1037 Depart at 6:05pm from Barcelona (BCN) Fly for 2h 0m Arrive at 7:05pm in Lisbon (LIS)

  • US$576.81
    LufthansaLufthansaRyanair
    10:55pm - 8:30pm
    Sat Nov 29th 2025
    16h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 2h 5m

    Sun Nov 30th 2025 Lufthansa · LH 4142 Depart at 3:00pm from Munich (MUC) Fly for 2h 35m Arrive at 5:35pm in Alicante (ALC)

    Layover in Alicante for 2h 5m

    Sun Nov 30th 2025 Ryanair · FR 9747 Depart at 7:40pm from Alicante (ALC) Fly for 1h 50m Arrive at 8:30pm in Lisbon (LIS)

  • US$586
    LufthansaLufthansaTAP Portugal
    10:55pm - 9:35pm
    Sat Nov 29th 2025
    17h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 2h 15m

    Sun Nov 30th 2025 Lufthansa · LH 1804 Depart at 3:10pm from Munich (MUC) Fly for 2h 40m Arrive at 5:50pm in Madrid (MAD)

    Layover in Madrid for 3h 20m

    Sun Nov 30th 2025 TAP Portugal · TP 1021 Depart at 9:10pm from Madrid (MAD) Fly for 1h 25m Arrive at 9:35pm in Lisbon (LIS)

  • US$596
    British AirwaysTAP Portugal
    9:45pm - 4:25pm
    Sat Nov 29th 2025
    13h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 British Airways · BA 292 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:00am in London (LHR)

    Layover in London for 3h 40m

    Sun Nov 30th 2025 TAP Portugal · TP 1359 Depart at 1:40pm from London (LHR) Fly for 2h 45m Arrive at 4:25pm in Lisbon (LIS)

  • US$596
    British AirwaysTAP Portugal
    6:20pm - 3:10pm
    Sat Nov 29th 2025
    15h 50m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 British Airways · BA 216 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 6:30am in London (LHR)

    Layover in London for 5h 55m

    Sun Nov 30th 2025 TAP Portugal · TP 1367 Depart at 12:25pm from London (LHR) Fly for 2h 45m Arrive at 3:10pm in Lisbon (LIS)

  • US$620
    United AirlinesUnited Airlines
    5:50pm - 8:55am
    Sat Nov 29th 2025
    10h 5m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 3602 Depart at 5:50pm from Washington, D.C. (IAD) Fly for 1h 58m Arrive at 7:48pm in Montreal (YUL)

    Layover in Montreal for 1h 32m

    Sat Nov 29th 2025 United Airlines · UA 8090 Depart at 9:20pm from Montreal (YUL) Fly for 6h 35m Arrive at 8:55am in Lisbon (LIS)

  • US$620
    United AirlinesUnited Airlines
    1:00pm - 8:10am
    Sat Nov 29th 2025
    14h 10m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 4187 Depart at 1:00pm from Washington, D.C. (IAD) Fly for 1h 31m Arrive at 2:31pm in New York (EWR)

    Layover in New York for 5h 54m

    Sat Nov 29th 2025 United Airlines · UA 64 Depart at 8:25pm from New York (EWR) Fly for 6h 45m Arrive at 8:10am in Lisbon (LIS)

  • US$620
    United AirlinesUnited Airlines
    1:20pm - 8:55am
    Sat Nov 29th 2025
    14h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 3439 Depart at 1:20pm from Washington, D.C. (IAD) Fly for 1h 56m Arrive at 3:16pm in Montreal (YUL)

    Layover in Montreal for 6h 4m

    Sat Nov 29th 2025 United Airlines · UA 8090 Depart at 9:20pm from Montreal (YUL) Fly for 6h 35m Arrive at 8:55am in Lisbon (LIS)

  • US$622
    United Airlines
    10:05pm - 10:15am
    Sat Nov 29th 2025
    7h 10m
    Washington, D.C. (IAD) → Lisbon (LIS)
    Direct

    Sat Nov 29th 2025 United Airlines · UA 942 Depart at 10:05pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 10:15am in Lisbon (LIS)

  • US$622
    United AirlinesUnited Airlines
    5:33pm - 8:10am
    Sat Nov 29th 2025
    9h 37m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 368 Depart at 5:33pm from Washington, D.C. (IAD) Fly for 1h 37m Arrive at 7:10pm in New York (EWR)

    Layover in New York for 1h 15m

    Sat Nov 29th 2025 United Airlines · UA 64 Depart at 8:25pm from New York (EWR) Fly for 6h 45m Arrive at 8:10am in Lisbon (LIS)

  • US$626.35
    Iberia AirlinesRyanair
    9:00pm - 2:55pm
    Sat Nov 29th 2025
    12h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Iberia Airlines · IB 6008 Depart at 9:00pm from Washington, D.C. (IAD) Fly for 6h 50m Arrive at 8:50am in Dublin (DUB)

    Layover in Dublin for 3h 15m

    Sun Nov 30th 2025 Ryanair · FR 7328 Depart at 12:05pm from Dublin (DUB) Fly for 2h 50m Arrive at 2:55pm in Lisbon (LIS)

  • US$629
    British AirwaysBritish Airways
    6:20pm - 2:50pm
    Sat Nov 29th 2025
    15h 30m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 British Airways · BA 216 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 6:30am in London (LHR)

    Layover in London for 5h 25m

    Sun Nov 30th 2025 British Airways · BA 506 Depart at 11:55am from London (LHR) Fly for 2h 55m Arrive at 2:50pm in Lisbon (LIS)

  • US$646
    Air CanadaAir Canada
    6:30pm - 8:55am
    Sat Nov 29th 2025
    9h 25m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Air Canada · AC 4671 Depart at 6:30pm from Washington, D.C. (IAD) Fly for 1h 48m Arrive at 8:18pm in Montreal (YUL)

    Layover in Montreal for 1h 2m

    Sat Nov 29th 2025 Air Canada · AC 812 Depart at 9:20pm from Montreal (YUL) Fly for 6h 35m Arrive at 8:55am in Lisbon (LIS)

  • US$646
    Air CanadaAir Canada
    1:20pm - 8:55am
    Sat Nov 29th 2025
    14h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Air Canada · AC 4673 Depart at 1:20pm from Washington, D.C. (IAD) Fly for 1h 56m Arrive at 3:16pm in Montreal (YUL)

    Layover in Montreal for 6h 4m

    Sat Nov 29th 2025 Air Canada · AC 812 Depart at 9:20pm from Montreal (YUL) Fly for 6h 35m Arrive at 8:55am in Lisbon (LIS)

  • US$646
    Air CanadaAir Canada
    9:45am - 8:55am
    Sat Nov 29th 2025
    18h 10m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Air Canada · AC 8726 Depart at 9:45am from Washington, D.C. (IAD) Fly for 1h 53m Arrive at 11:38am in Montreal (YUL)

    Layover in Montreal for 9h 42m

    Sat Nov 29th 2025 Air Canada · AC 812 Depart at 9:20pm from Montreal (YUL) Fly for 6h 35m Arrive at 8:55am in Lisbon (LIS)

  • US$647
    LufthansaLufthansaIberia Airlines
    10:55pm - 9:30pm
    Sat Nov 29th 2025
    17h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Lufthansa · LH 415 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 2h 35m

    Sun Nov 30th 2025 Lufthansa · LH 1814 Depart at 3:30pm from Munich (MUC) Fly for 2h 5m Arrive at 5:35pm in Barcelona (BCN)

    Layover in Barcelona for 2h 50m

    Sun Nov 30th 2025 Iberia Airlines · IB 5234 Depart at 8:25pm from Barcelona (BCN) Fly for 2h 5m Arrive at 9:30pm in Lisbon (LIS)

  • US$647
    United AirlinesUnited Airlines
    10:55pm - 11:30pm
    Sat Nov 29th 2025
    19h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 8784 Depart at 10:55pm from Washington, D.C. (IAD) Fly for 8h 0m Arrive at 12:55pm in Munich (MUC)

    Layover in Munich for 8h 20m

    Sun Nov 30th 2025 United Airlines · UA 8963 Depart at 9:15pm from Munich (MUC) Fly for 3h 15m Arrive at 11:30pm in Lisbon (LIS)

  • US$648
    United AirlinesUnited Airlines
    10:00pm - 3:00pm
    Sat Nov 29th 2025
    12h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 932 Depart at 10:00pm from Washington, D.C. (IAD) Fly for 7h 50m Arrive at 11:50am in Frankfurt (FRA)

    Layover in Frankfurt for 1h 0m

    Sun Nov 30th 2025 United Airlines · UA 8896 Depart at 12:50pm from Frankfurt (FRA) Fly for 3h 10m Arrive at 3:00pm in Lisbon (LIS)

  • US$651
    United AirlinesUnited Airlines
    6:00pm - 11:25am
    Sat Nov 29th 2025
    12h 25m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 8826 Depart at 6:00pm from Washington, D.C. (IAD) Fly for 7h 40m Arrive at 7:40am in Frankfurt (FRA)

    Layover in Frankfurt for 1h 35m

    Sun Nov 30th 2025 United Airlines · UA 8846 Depart at 9:15am from Frankfurt (FRA) Fly for 3h 10m Arrive at 11:25am in Lisbon (LIS)

  • US$651
    Swiss International Air LinesSwiss International Air Lines
    8:30pm - 2:35pm
    Sat Nov 29th 2025
    13h 5m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Swiss International Air Lines · LX 73 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Zürich (ZRH)

    Layover in Zürich for 2h 0m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 2084 Depart at 12:35pm from Zürich (ZRH) Fly for 3h 0m Arrive at 2:35pm in Lisbon (LIS)

  • US$651
    United AirlinesUnited Airlines
    8:45am - 8:10am
    Sat Nov 29th 2025
    18h 25m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 2295 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 10:05am in New York (EWR)

    Layover in New York for 10h 20m

    Sat Nov 29th 2025 United Airlines · UA 64 Depart at 8:25pm from New York (EWR) Fly for 6h 45m Arrive at 8:10am in Lisbon (LIS)

  • US$655
    SASTAP Portugal
    8:30pm - 9:30pm
    Sat Nov 29th 2025
    20h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 SAS · SK 926 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Copenhagen (CPH)

    Layover in Copenhagen for 7h 55m

    Sun Nov 30th 2025 TAP Portugal · TP 755 Depart at 6:30pm from Copenhagen (CPH) Fly for 4h 0m Arrive at 9:30pm in Lisbon (LIS)

  • US$658
    Austrian AirlinesAustrian AirlinesAustrian Airlines
    6:00pm - 3:00pm
    Sat Nov 29th 2025
    16h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    2 Stops

    Sat Nov 29th 2025 Austrian Airlines · OS 42 Depart at 6:00pm from Washington, D.C. (IAD) Fly for 8h 30m Arrive at 8:30am in Vienna (VIE)

    Layover in Vienna for 2h 0m

    Sun Nov 30th 2025 Austrian Airlines · OS 207 Depart at 10:30am from Vienna (VIE) Fly for 1h 30m Arrive at 12:00pm in Frankfurt (FRA)

    Layover in Frankfurt for 0h 50m

    Sun Nov 30th 2025 Austrian Airlines · OS 7393 Depart at 12:50pm from Frankfurt (FRA) Fly for 3h 10m Arrive at 3:00pm in Lisbon (LIS)

  • US$662
    United AirlinesBrussels Airlines
    5:45pm - 12:50pm
    Sat Nov 29th 2025
    14h 5m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 950 Depart at 5:45pm from Washington, D.C. (IAD) Fly for 7h 30m Arrive at 7:15am in Brussels (BRU)

    Layover in Brussels for 3h 35m

    Sun Nov 30th 2025 Brussels Airlines · SN 3815 Depart at 10:50am from Brussels (BRU) Fly for 3h 0m Arrive at 12:50pm in Lisbon (LIS)

  • US$679
    United AirlinesBrussels Airlines
    10:15pm - 8:10am
    Sat Nov 29th 2025
    28h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 1997 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 1h 23m Arrive at 11:38pm in New York (EWR)

    Layover in New York for 20h 47m

    Sun Nov 30th 2025 Brussels Airlines · SN 9025 Depart at 8:25pm from New York (EWR) Fly for 6h 45m Arrive at 8:10am in Lisbon (LIS)

  • US$683
    Iberia AirlinesTAP Portugal
    9:00pm - 2:00pm
    Sat Nov 29th 2025
    12h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Iberia Airlines · IB 6008 Depart at 9:00pm from Washington, D.C. (IAD) Fly for 6h 50m Arrive at 8:50am in Dublin (DUB)

    Layover in Dublin for 2h 20m

    Sun Nov 30th 2025 TAP Portugal · TP 1323 Depart at 11:10am from Dublin (DUB) Fly for 2h 50m Arrive at 2:00pm in Lisbon (LIS)

  • US$718
    TAP PortugalTAP Portugal
    8:45am - 5:25am
    Sat Nov 29th 2025
    15h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 TAP Portugal · TP 8499 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 10:05am in New York (EWR)

    Layover in New York for 7h 35m

    Sat Nov 29th 2025 TAP Portugal · TP 202 Depart at 5:40pm from New York (EWR) Fly for 6h 45m Arrive at 5:25am in Lisbon (LIS)

  • US$723
    TAP PortugalTAP Portugal
    8:45am - 11:40am
    Sat Nov 29th 2025
    21h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 TAP Portugal · TP 8499 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 10:05am in New York (EWR)

    Layover in New York for 13h 50m

    Sat Nov 29th 2025 TAP Portugal · TP 204 Depart at 11:55pm from New York (EWR) Fly for 6h 45m Arrive at 11:40am in Lisbon (LIS)

  • US$727
    United AirlinesBrussels Airlines
    5:33pm - 8:10am
    Sat Nov 29th 2025
    9h 37m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 368 Depart at 5:33pm from Washington, D.C. (IAD) Fly for 1h 37m Arrive at 7:10pm in New York (EWR)

    Layover in New York for 1h 15m

    Sat Nov 29th 2025 Brussels Airlines · SN 9025 Depart at 8:25pm from New York (EWR) Fly for 6h 45m Arrive at 8:10am in Lisbon (LIS)

  • US$727
    United AirlinesBrussels Airlines
    8:45am - 8:10am
    Sat Nov 29th 2025
    18h 25m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 2295 Depart at 8:45am from Washington, D.C. (IAD) Fly for 1h 20m Arrive at 10:05am in New York (EWR)

    Layover in New York for 10h 20m

    Sat Nov 29th 2025 Brussels Airlines · SN 9025 Depart at 8:25pm from New York (EWR) Fly for 6h 45m Arrive at 8:10am in Lisbon (LIS)

  • US$739
    FinnairFinnair
    6:20pm - 12:10pm
    Sat Nov 29th 2025
    12h 50m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Finnair · AY 5416 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 10m Arrive at 6:30am in London (LHR)

    Layover in London for 2h 45m

    Sun Nov 30th 2025 Finnair · AY 5984 Depart at 9:15am from London (LHR) Fly for 2h 55m Arrive at 12:10pm in Lisbon (LIS)

  • US$740
    United AirlinesUnited Airlines
    6:20pm - 11:00am
    Sat Nov 29th 2025
    11h 40m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 918 Depart at 6:20pm from Washington, D.C. (IAD) Fly for 7h 20m Arrive at 6:40am in London (LHR)

    Layover in London for 1h 35m

    Sun Nov 30th 2025 United Airlines · UA 6866 Depart at 8:15am from London (LHR) Fly for 2h 45m Arrive at 11:00am in Lisbon (LIS)

  • US$744
    Turkish AirlinesTurkish Airlines
    1:30pm - 10:40am
    Sat Nov 29th 2025
    16h 10m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 1h 0m

    Sun Nov 30th 2025 Turkish Airlines · TK 1755 Depart at 8:30am from Istanbul (IST) Fly for 5h 10m Arrive at 10:40am in Lisbon (LIS)

  • US$747
    Turkish AirlinesTurkish Airlines
    1:30pm - 3:05pm
    Sat Nov 29th 2025
    20h 35m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

    Layover in Istanbul for 5h 30m

    Sun Nov 30th 2025 Turkish Airlines · TK 1759 Depart at 1:00pm from Istanbul (IST) Fly for 5h 5m Arrive at 3:05pm in Lisbon (LIS)

  • US$749
    United AirlinesUnited Airlines
    6:30pm - 10:45am
    Sat Nov 29th 2025
    11h 15m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 260 Depart at 6:30pm from Washington, D.C. (IAD) Fly for 7h 35m Arrive at 8:05am in Madrid (MAD)

    Layover in Madrid for 2h 15m

    Sun Nov 30th 2025 United Airlines · UA 6858 Depart at 10:20am from Madrid (MAD) Fly for 1h 25m Arrive at 10:45am in Lisbon (LIS)

  • US$750
    United AirlinesUnited Airlines
    6:05pm - 11:55am
    Sat Nov 29th 2025
    12h 50m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 992 Depart at 6:05pm from Washington, D.C. (IAD) Fly for 8h 15m Arrive at 8:20am in Barcelona (BCN)

    Layover in Barcelona for 2h 35m

    Sun Nov 30th 2025 United Airlines · UA 6879 Depart at 10:55am from Barcelona (BCN) Fly for 2h 0m Arrive at 11:55am in Lisbon (LIS)

  • US$753
    Austrian AirlinesAustrian Airlines
    6:00pm - 3:10pm
    Sat Nov 29th 2025
    16h 10m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Austrian Airlines · OS 42 Depart at 6:00pm from Washington, D.C. (IAD) Fly for 8h 30m Arrive at 8:30am in Vienna (VIE)

    Layover in Vienna for 3h 55m

    Sun Nov 30th 2025 Austrian Airlines · OS 8151 Depart at 12:25pm from Vienna (VIE) Fly for 3h 45m Arrive at 3:10pm in Lisbon (LIS)

  • US$759
    Swiss International Air LinesSwiss International Air Lines
    8:30pm - 3:30pm
    Sat Nov 29th 2025
    14h 0m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Swiss International Air Lines · LX 73 Depart at 8:30pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:35am in Zürich (ZRH)

    Layover in Zürich for 2h 55m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 4580 Depart at 1:30pm from Zürich (ZRH) Fly for 3h 0m Arrive at 3:30pm in Lisbon (LIS)

  • US$765
    United AirlinesUnited Airlines
    10:15pm - 3:10pm
    Sat Nov 29th 2025
    11h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 United Airlines · UA 924 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 7h 35m Arrive at 10:50am in London (LHR)

    Layover in London for 1h 35m

    Sun Nov 30th 2025 United Airlines · UA 6878 Depart at 12:25pm from London (LHR) Fly for 2h 45m Arrive at 3:10pm in Lisbon (LIS)

  • US$767
    Swiss International Air LinesSwiss International Air Lines
    5:25pm - 11:45am
    Sat Nov 29th 2025
    13h 20m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Swiss International Air Lines · LX 3201 Depart at 5:25pm from Washington, D.C. (IAD) Fly for 8h 15m Arrive at 7:40am in Zürich (ZRH)

    Layover in Zürich for 2h 5m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 2086 Depart at 9:45am from Zürich (ZRH) Fly for 3h 0m Arrive at 11:45am in Lisbon (LIS)

  • US$767
    Brussels AirlinesBrussels Airlines
    5:45pm - 12:50pm
    Sat Nov 29th 2025
    14h 5m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Brussels Airlines · SN 8802 Depart at 5:45pm from Washington, D.C. (IAD) Fly for 7h 30m Arrive at 7:15am in Brussels (BRU)

    Layover in Brussels for 3h 35m

    Sun Nov 30th 2025 Brussels Airlines · SN 3815 Depart at 10:50am from Brussels (BRU) Fly for 3h 0m Arrive at 12:50pm in Lisbon (LIS)

  • US$770
    Brussels AirlinesBrussels Airlines
    5:45pm - 5:40pm
    Sat Nov 29th 2025
    18h 55m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Brussels Airlines · SN 8802 Depart at 5:45pm from Washington, D.C. (IAD) Fly for 7h 30m Arrive at 7:15am in Brussels (BRU)

    Layover in Brussels for 8h 25m

    Sun Nov 30th 2025 Brussels Airlines · SN 3819 Depart at 3:40pm from Brussels (BRU) Fly for 3h 0m Arrive at 5:40pm in Lisbon (LIS)

  • US$778
    Swiss International Air LinesSwiss International Air Lines
    5:20pm - 12:45pm
    Sat Nov 29th 2025
    14h 25m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Swiss International Air Lines · LX 3203 Depart at 5:20pm from Washington, D.C. (IAD) Fly for 8h 15m Arrive at 7:35am in Geneva (GVA)

    Layover in Geneva for 3h 30m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 2092 Depart at 11:05am from Geneva (GVA) Fly for 2h 40m Arrive at 12:45pm in Lisbon (LIS)

  • US$781
    Swiss International Air LinesSwiss International Air Lines
    5:20pm - 1:40pm
    Sat Nov 29th 2025
    15h 20m
    Washington, D.C. (IAD) → Lisbon (LIS)
    1 Stop

    Sat Nov 29th 2025 Swiss International Air Lines · LX 3203 Depart at 5:20pm from Washington, D.C. (IAD) Fly for 8h 15m Arrive at 7:35am in Geneva (GVA)

    Layover in Geneva for 4h 25m

    Sun Nov 30th 2025 Swiss International Air Lines · LX 4586 Depart at 12:00pm from Geneva (GVA) Fly for 2h 40m Arrive at 1:40pm in Lisbon (LIS)

@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.

@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! 💪

@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.

Explore Flight Options

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