Flights from Spain to Boston (ES to BOS)

Discover more affordable dates and routes for flights from Spain to Boston (ES to BOS) within a date range.

⭐ Search by country or region to discover more affordable routes, like Netherlands → Italy or Europe → South East Asia.

Results Quantity

Cabin Bags

Checked Bags

Max Budget

US$

Max Duration

Hours

Max Layover

Hours

Departure Time

Connections

Select Airlines

Loading…

€340

6:10pm - 8:55pm
Sat Feb 14th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Feb 23rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 14th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 9 nights

Mon Feb 23rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€340

6:10pm - 8:55pm
Thu Feb 12th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Sat Feb 21st 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 12th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 9 nights

Sat Feb 21st 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€340

6:10pm - 9:55pm
Tue Mar 10th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 17th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Mar 10th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 7 nights

Tue Mar 17th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€340

6:10pm - 9:55pm
Tue Mar 17th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 23rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Mar 17th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 6 nights

Mon Mar 23rd 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€340

6:10pm - 8:55pm
Thu Mar 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Mar 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 5 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€393

6:10pm - 9:55pm
Tue Mar 17th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Thu Mar 26th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Mar 17th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 9 nights

Thu Mar 26th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€414

6:10pm - 9:55pm
Mon Mar 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 24th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Mar 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 8 nights

Tue Mar 24th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€416

6:10pm - 8:55pm
Tue Mar 3rd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Mar 3rd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 7 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€416

6:10pm - 8:55pm
Thu Feb 12th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Feb 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 12th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 4 nights

Mon Feb 16th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€416

6:10pm - 8:55pm
Mon Feb 2nd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Feb 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 2nd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 14 nights

Mon Feb 16th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€416

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Feb 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 7 nights

Mon Feb 16th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€416

6:10pm - 9:55pm
Thu Mar 12th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Mar 12th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 4 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€416

6:10pm - 9:55pm
Mon Mar 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 17th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Mar 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 8 nights

Tue Mar 17th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€416

6:10pm - 9:55pm
Thu Mar 12th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 23rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Mar 12th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 11 nights

Mon Mar 23rd 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€490

6:10pm - 9:55pm
Thu Mar 19th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Thu Mar 26th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Mar 19th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 7 nights

Thu Mar 26th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€490

6:10pm - 9:55pm
Sat Mar 14th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Thu Mar 19th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Mar 14th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 5 nights

Thu Mar 19th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€505

12:30pm - 3:15pm
Thu Feb 12th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

9:20pm - 10:20am
Sat Feb 21st 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Thu Feb 12th 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 9 nights

Sat Feb 21st 2026 Iberia Airlines · IB 346 Depart at 9:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€505

12:30pm - 3:15pm
Thu Feb 12th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

4:45pm - 5:45am
Sat Feb 21st 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Thu Feb 12th 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 9 nights

Sat Feb 21st 2026 Iberia Airlines · IB 348 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€512

6:10pm - 9:55pm
Mon Mar 23rd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:50pm - 12:15pm
Mon Mar 30th 2026

7h 25m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Mar 23rd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 7 nights

Mon Mar 30th 2026 Iberia Airlines · IB 2626 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)
€514

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 28 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 35 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 39 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 29 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 33 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 22 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Tue Mar 3rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 22 nights

Tue Mar 3rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Tue Mar 3rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 26 nights

Tue Mar 3rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Tue Mar 3rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 15 nights

Tue Mar 3rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 17 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 24 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€514

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 28 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€515

6:10pm - 8:55pm
Mon Feb 2nd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 2nd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 42 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€515

6:10pm - 8:55pm
Mon Feb 2nd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 2nd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 36 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€515

6:10pm - 8:55pm
Mon Feb 2nd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Tue Mar 3rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 2nd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 29 nights

Tue Mar 3rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€515

6:10pm - 8:55pm
Mon Feb 2nd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 2nd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 31 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€521

12:30pm - 3:15pm
Sat Feb 14th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

4:45pm - 5:45am
Sat Feb 21st 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Sat Feb 14th 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 7 nights

Sat Feb 21st 2026 Iberia Airlines · IB 348 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€521

12:30pm - 3:15pm
Sat Feb 14th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

9:20pm - 10:20am
Sat Feb 21st 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Sat Feb 14th 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 7 nights

Sat Feb 21st 2026 Iberia Airlines · IB 346 Depart at 9:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€521

5:05pm - 7:50pm
Sat Feb 14th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

9:20pm - 10:20am
Sat Feb 21st 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Sat Feb 14th 2026 Iberia Airlines · IB 345 Depart at 5:05pm from Madrid (MAD) Fly for 8h 45m Arrive at 7:50pm in Boston (BOS)

Stay in Boston for 7 nights

Sat Feb 21st 2026 Iberia Airlines · IB 346 Depart at 9:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€521

5:05pm - 7:50pm
Sat Feb 14th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

4:45pm - 5:45am
Sat Feb 21st 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Sat Feb 14th 2026 Iberia Airlines · IB 345 Depart at 5:05pm from Madrid (MAD) Fly for 8h 45m Arrive at 7:50pm in Boston (BOS)

Stay in Boston for 6 nights

Sat Feb 21st 2026 Iberia Airlines · IB 348 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€521

5:05pm - 7:50pm
Fri Feb 13th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

9:20pm - 10:20am
Sat Feb 21st 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Fri Feb 13th 2026 Iberia Airlines · IB 345 Depart at 5:05pm from Madrid (MAD) Fly for 8h 45m Arrive at 7:50pm in Boston (BOS)

Stay in Boston for 8 nights

Sat Feb 21st 2026 Iberia Airlines · IB 346 Depart at 9:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€521

12:30pm - 3:15pm
Fri Feb 13th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

4:45pm - 5:45am
Sat Feb 21st 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Fri Feb 13th 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 8 nights

Sat Feb 21st 2026 Iberia Airlines · IB 348 Depart at 4:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€538

6:10pm - 9:55pm
Sat Mar 28th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:50pm - 12:15pm
Wed Apr 1st 2026

7h 25m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Mar 28th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 4 nights

Wed Apr 1st 2026 Iberia Airlines · IB 2626 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)
€544

6:10pm - 8:55pm
Sat Feb 21st 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Feb 26th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 21st 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 5 nights

Thu Feb 26th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€558

6:10pm - 8:55pm
Thu Feb 26th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 26th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 18 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€558

6:10pm - 8:55pm
Sat Feb 14th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 14th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 30 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€558

6:10pm - 8:55pm
Thu Feb 26th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 26th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 12 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€558

6:10pm - 8:55pm
Sat Feb 14th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 14th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 24 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€558

6:10pm - 8:55pm
Sat Feb 14th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Tue Mar 3rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 14th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 17 nights

Tue Mar 3rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€558

6:10pm - 8:55pm
Thu Feb 26th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Tue Mar 3rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 26th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 5 nights

Tue Mar 3rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€558

6:10pm - 8:55pm
Sat Feb 14th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 14th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 19 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€558

6:10pm - 8:55pm
Thu Feb 26th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 26th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 7 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€559

12:30pm - 3:15pm
Wed Mar 4th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

5:45pm - 5:45am
Thu Mar 12th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Wed Mar 4th 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 8 nights

Thu Mar 12th 2026 Iberia Airlines · IB 348 Depart at 5:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€559

12:30pm - 3:15pm
Wed Mar 4th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

10:20pm - 10:20am
Thu Mar 12th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Wed Mar 4th 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 8 nights

Thu Mar 12th 2026 Iberia Airlines · IB 346 Depart at 10:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€559

5:05pm - 7:50pm
Wed Mar 4th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

10:20pm - 10:20am
Thu Mar 12th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Wed Mar 4th 2026 Iberia Airlines · IB 345 Depart at 5:05pm from Madrid (MAD) Fly for 8h 45m Arrive at 7:50pm in Boston (BOS)

Stay in Boston for 8 nights

Thu Mar 12th 2026 Iberia Airlines · IB 346 Depart at 10:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€559

5:05pm - 7:50pm
Wed Mar 4th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

5:45pm - 5:45am
Thu Mar 12th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Wed Mar 4th 2026 Iberia Airlines · IB 345 Depart at 5:05pm from Madrid (MAD) Fly for 8h 45m Arrive at 7:50pm in Boston (BOS)

Stay in Boston for 7 nights

Thu Mar 12th 2026 Iberia Airlines · IB 348 Depart at 5:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€559

12:30pm - 3:15pm
Tue Mar 3rd 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

10:20pm - 10:20am
Tue Mar 10th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Tue Mar 3rd 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 7 nights

Tue Mar 10th 2026 Iberia Airlines · IB 346 Depart at 10:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€559

12:30pm - 3:15pm
Tue Mar 3rd 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

5:45pm - 5:45am
Tue Mar 10th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Tue Mar 3rd 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 7 nights

Tue Mar 10th 2026 Iberia Airlines · IB 348 Depart at 5:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€559

5:05pm - 7:50pm
Tue Mar 3rd 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

5:45pm - 5:45am
Tue Mar 10th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Tue Mar 3rd 2026 Iberia Airlines · IB 345 Depart at 5:05pm from Madrid (MAD) Fly for 8h 45m Arrive at 7:50pm in Boston (BOS)

Stay in Boston for 6 nights

Tue Mar 10th 2026 Iberia Airlines · IB 348 Depart at 5:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€559

5:05pm - 7:50pm
Tue Mar 3rd 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

10:20pm - 10:20am
Tue Mar 10th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Tue Mar 3rd 2026 Iberia Airlines · IB 345 Depart at 5:05pm from Madrid (MAD) Fly for 8h 45m Arrive at 7:50pm in Boston (BOS)

Stay in Boston for 7 nights

Tue Mar 10th 2026 Iberia Airlines · IB 346 Depart at 10:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€566

6:10pm - 8:55pm
Thu Feb 12th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 12th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 32 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Tue Mar 3rd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Mar 3rd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 13 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Tue Feb 3rd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Feb 3rd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 41 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 9:55pm
Tue Mar 10th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Mar 10th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 9:55pm in Boston (BOS)

Stay in Boston for 6 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Thu Mar 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Mar 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 11 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Sat Feb 7th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 16th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 7th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 37 nights

Mon Mar 16th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Tue Feb 3rd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Feb 3rd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 35 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Thu Feb 12th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 12th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 26 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Sat Feb 7th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 10th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 7th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 31 nights

Tue Mar 10th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Sat Feb 7th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Tue Mar 3rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 7th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 24 nights

Tue Mar 3rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Tue Feb 3rd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Tue Mar 3rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Feb 3rd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 28 nights

Tue Mar 3rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Thu Feb 12th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Tue Mar 3rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 12th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 19 nights

Tue Mar 3rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Tue Feb 3rd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Feb 3rd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 30 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Thu Feb 12th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 12th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 21 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Tue Mar 3rd 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Tue Mar 3rd 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 2 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€566

6:10pm - 8:55pm
Sat Feb 7th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Mar 5th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Sat Feb 7th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 26 nights

Thu Mar 5th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€575

12:30pm - 3:15pm
Thu Mar 5th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

5:45pm - 5:45am
Sun Mar 8th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Thu Mar 5th 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 3 nights

Sun Mar 8th 2026 Iberia Airlines · IB 348 Depart at 5:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€575

12:30pm - 3:15pm
Thu Mar 5th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

10:20pm - 10:20am
Sun Mar 8th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Thu Mar 5th 2026 Iberia Airlines · IB 347 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 3 nights

Sun Mar 8th 2026 Iberia Airlines · IB 346 Depart at 10:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€575

5:05pm - 7:50pm
Thu Mar 5th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

5:45pm - 5:45am
Sun Mar 8th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Thu Mar 5th 2026 Iberia Airlines · IB 345 Depart at 5:05pm from Madrid (MAD) Fly for 8h 45m Arrive at 7:50pm in Boston (BOS)

Stay in Boston for 2 nights

Sun Mar 8th 2026 Iberia Airlines · IB 348 Depart at 5:45pm from Boston (BOS) Fly for 7h 0m Arrive at 5:45am in Madrid (MAD)
€575

5:05pm - 7:50pm
Thu Mar 5th 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

10:20pm - 10:20am
Sun Mar 8th 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Thu Mar 5th 2026 Iberia Airlines · IB 345 Depart at 5:05pm from Madrid (MAD) Fly for 8h 45m Arrive at 7:50pm in Boston (BOS)

Stay in Boston for 3 nights

Sun Mar 8th 2026 Iberia Airlines · IB 346 Depart at 10:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)
€590

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Feb 9th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 4 nights

Mon Feb 9th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Feb 19th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 14 nights

Thu Feb 19th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Feb 19th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 3 nights

Thu Feb 19th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Thu Feb 19th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 10 nights

Thu Feb 19th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Sat Feb 7th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 2 nights

Sat Feb 7th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 17th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 40 nights

Tue Mar 17th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 17th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 29 nights

Tue Mar 17th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Sat Feb 28th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 12 nights

Sat Feb 28th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Sat Feb 28th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 19 nights

Sat Feb 28th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Sat Feb 28th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 23 nights

Sat Feb 28th 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Feb 23rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 14 nights

Mon Feb 23rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Thu Feb 5th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Feb 23rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Thu Feb 5th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 18 nights

Mon Feb 23rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Feb 23rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 7 nights

Mon Feb 23rd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Mar 2nd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 21 nights

Mon Mar 2nd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 23rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 35 nights

Mon Mar 23rd 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 24th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 36 nights

Tue Mar 24th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Mon Mar 2nd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 14 nights

Mon Mar 2nd 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Mon Mar 23rd 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 42 nights

Mon Mar 23rd 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 9th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

11:40pm - 11:55am
Tue Mar 24th 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 9th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 43 nights

Tue Mar 24th 2026 Iberia Airlines · IB 2626 Depart at 11:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€590

6:10pm - 8:55pm
Mon Feb 16th 2026

8h 45m
Barcelona (BCN) → Boston (BOS)

Direct

10:40pm - 11:55am
Sat Feb 21st 2026

7h 15m
Boston (BOS) → Barcelona (BCN)

Direct

Mon Feb 16th 2026 Iberia Airlines · IB 2625 Depart at 6:10pm from Barcelona (BCN) Fly for 8h 45m Arrive at 8:55pm in Boston (BOS)

Stay in Boston for 5 nights

Sat Feb 21st 2026 Iberia Airlines · IB 2626 Depart at 10:40pm from Boston (BOS) Fly for 7h 15m Arrive at 11:55am in Barcelona (BCN)
€968

12:30pm - 3:15pm
Sun Feb 1st 2026

8h 45m
Madrid (MAD) → Boston (BOS)

Direct

9:20pm - 10:20am
Sun Feb 1st 2026

7h 0m
Boston (BOS) → Madrid (MAD)

Direct

Sun Feb 1st 2026 Finnair · AY 5645 Depart at 12:30pm from Madrid (MAD) Fly for 8h 45m Arrive at 3:15pm in Boston (BOS)

Stay in Boston for 0 nights

Sun Feb 1st 2026 British Airways · BA 4200 Depart at 9:20pm from Boston (BOS) Fly for 7h 0m Arrive at 10:20am in Madrid (MAD)

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

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

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

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

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! 💪

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.

Flights from Spain to Boston (ES to BOS)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights

Why I Built FlightList & Solved My Own Problem

About FlightList