Flights from Boston to San Sebastian (BOS to EAS)

Discover more affordable routes and cheaper dates from Boston to San Sebastian (BOS to EAS) within a date range.

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US$619

10:50pm - 8:30am
Mon Jun 23rd 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 23rd 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Wed Jun 25th 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$620

10:50pm - 8:25am
Tue Jun 3rd 2025

27h 35m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Tue Jun 3rd 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 50m

Thu Jun 5th 2025 Vueling · VY 2484 Depart at 7:05am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:25am in Donostia / San Sebastián (EAS)
US$620

10:50pm - 8:30am
Mon Jun 16th 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 16th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Wed Jun 18th 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$625

10:50pm - 5:20pm
Mon Jun 16th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 16th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Tue Jun 17th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$625

10:50pm - 8:30am
Mon Jun 9th 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 9th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Wed Jun 11th 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$631

10:50pm - 5:20pm
Tue Jun 3rd 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Tue Jun 3rd 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Wed Jun 4th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$637

10:50pm - 12:55pm
Sun Jun 8th 2025

32h 5m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sun Jun 8th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 23h 15m

Tue Jun 10th 2025 Vueling · VY 2484 Depart at 11:30am from Barcelona (BCN) Fly for 1h 25m Arrive at 12:55pm in Donostia / San Sebastián (EAS)
US$643

10:50pm - 5:20pm
Wed Jun 4th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 4th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Thu Jun 5th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$643

10:50pm - 8:30am
Wed Jun 4th 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 4th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Fri Jun 6th 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$643

10:50pm - 8:30am
Mon Jun 30th 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 30th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Wed Jul 2nd 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$665

10:50pm - 5:20pm
Mon Jun 9th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 9th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Tue Jun 10th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$678

10:50pm - 5:20pm
Sun Jun 8th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sun Jun 8th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Mon Jun 9th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$723

10:50pm - 5:20pm
Mon Jun 2nd 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 2nd 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Tue Jun 3rd 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$723

10:50pm - 8:30am
Mon Jun 2nd 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 2nd 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Wed Jun 4th 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$729

10:50pm - 8:10am
Sat Jun 28th 2025

27h 20m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sat Jun 28th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 35m

Mon Jun 30th 2025 Vueling · VY 2484 Depart at 6:50am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:10am in Donostia / San Sebastián (EAS)
US$729

10:50pm - 12:55pm
Sun Jun 1st 2025

32h 5m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sun Jun 1st 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 23h 15m

Tue Jun 3rd 2025 Vueling · VY 2484 Depart at 11:30am from Barcelona (BCN) Fly for 1h 25m Arrive at 12:55pm in Donostia / San Sebastián (EAS)
US$734

10:50pm - 8:25am
Thu Jun 5th 2025

27h 35m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Thu Jun 5th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 50m

Sat Jun 7th 2025 Vueling · VY 2484 Depart at 7:05am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:25am in Donostia / San Sebastián (EAS)
US$745

10:50pm - 5:20pm
Mon Jun 2nd 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 2nd 2025 Iberia Airlines · IB 2626 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Tue Jun 3rd 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$750

10:50pm - 5:20pm
Mon Jun 16th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 16th 2025 Iberia Airlines · IB 2626 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Tue Jun 17th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$752

10:50pm - 8:30am
Tue Jun 17th 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Tue Jun 17th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Thu Jun 19th 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$757

10:50pm - 5:20pm
Tue Jun 17th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Tue Jun 17th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Wed Jun 18th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$768

10:50pm - 5:20pm
Wed Jun 4th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 4th 2025 Iberia Airlines · IB 2626 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Thu Jun 5th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$782

10:50pm - 5:20pm
Sat Jun 28th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sat Jun 28th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Sun Jun 29th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$782

10:50pm - 5:20pm
Sun Jun 1st 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sun Jun 1st 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Mon Jun 2nd 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$790

10:50pm - 5:20pm
Mon Jun 9th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 9th 2025 Iberia Airlines · IB 2626 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Tue Jun 10th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$803

10:50pm - 5:20pm
Sat Jun 28th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sat Jun 28th 2025 Iberia Airlines · IB 2626 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Sun Jun 29th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$850

10:50pm - 8:25am
Tue Jun 10th 2025

27h 35m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Tue Jun 10th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 50m

Thu Jun 12th 2025 Vueling · VY 2484 Depart at 7:05am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:25am in Donostia / San Sebastián (EAS)
US$850

10:50pm - 8:30am
Wed Jun 25th 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 25th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Fri Jun 27th 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$855

10:50pm - 5:20pm
Thu Jun 5th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Thu Jun 5th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Fri Jun 6th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$855

10:50pm - 8:20am
Thu Jun 26th 2025

27h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Thu Jun 26th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 45m

Sat Jun 28th 2025 Vueling · VY 2484 Depart at 7:00am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:20am in Donostia / San Sebastián (EAS)
US$855

10:50pm - 8:30am
Wed Jun 11th 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 11th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Fri Jun 13th 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$862

4:30pm - 8:50pm
Wed Jun 25th 2025

22h 20m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 25th 2025 Finnair · AY 5648 Depart at 4:30pm from Boston (BOS) Fly for 7h 10m Arrive at 5:40am in Madrid (MAD)

Layover in Madrid for 14h 0m

Thu Jun 26th 2025 Iberia Airlines · IB 449 Depart at 7:40pm from Madrid (MAD) Fly for 1h 10m Arrive at 8:50pm in Donostia / San Sebastián (EAS)
US$872

10:50pm - 8:25am
Thu Jun 12th 2025

27h 35m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Thu Jun 12th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 50m

Sat Jun 14th 2025 Vueling · VY 2484 Depart at 7:05am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:25am in Donostia / San Sebastián (EAS)
US$873

10:50pm - 8:50am
Fri Jun 6th 2025

28h 0m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Fri Jun 6th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 19h 15m

Sun Jun 8th 2025 Vueling · VY 2484 Depart at 7:30am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:50am in Donostia / San Sebastián (EAS)
US$873

10:50pm - 8:50am
Fri Jun 20th 2025

28h 0m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Fri Jun 20th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 19h 15m

Sun Jun 22nd 2025 Vueling · VY 2484 Depart at 7:30am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:50am in Donostia / San Sebastián (EAS)
US$875

4:30pm - 1:00pm
Wed Jun 25th 2025

14h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 25th 2025 Finnair · AY 5648 Depart at 4:30pm from Boston (BOS) Fly for 7h 10m Arrive at 5:40am in Madrid (MAD)

Layover in Madrid for 6h 10m

Thu Jun 26th 2025 Iberia Airlines · IB 445 Depart at 11:50am from Madrid (MAD) Fly for 1h 10m Arrive at 1:00pm in Donostia / San Sebastián (EAS)
US$878

10:50pm - 12:55pm
Sun Jun 15th 2025

32h 5m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sun Jun 15th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 23h 15m

Tue Jun 17th 2025 Vueling · VY 2484 Depart at 11:30am from Barcelona (BCN) Fly for 1h 25m Arrive at 12:55pm in Donostia / San Sebastián (EAS)
US$884

10:50pm - 5:20pm
Tue Jun 10th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Tue Jun 10th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Wed Jun 11th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$884

10:50pm - 5:20pm
Wed Jun 11th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 11th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Thu Jun 12th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$889

10:50pm - 5:20pm
Thu Jun 26th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Thu Jun 26th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Fri Jun 27th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$896

10:50pm - 5:20pm
Wed Jun 25th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 25th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Thu Jun 26th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$897

4:30pm - 1:00pm
Mon Jun 30th 2025

14h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 30th 2025 Iberia Airlines · IB 348 Depart at 4:30pm from Boston (BOS) Fly for 7h 10m Arrive at 5:40am in Madrid (MAD)

Layover in Madrid for 6h 10m

Tue Jul 1st 2025 Iberia Airlines · IB 445 Depart at 11:50am from Madrid (MAD) Fly for 1h 10m Arrive at 1:00pm in Donostia / San Sebastián (EAS)
US$897

9:20pm - 8:50pm
Mon Jun 30th 2025

17h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 30th 2025 Iberia Airlines · IB 346 Depart at 9:20pm from Boston (BOS) Fly for 7h 10m Arrive at 10:30am in Madrid (MAD)

Layover in Madrid for 9h 10m

Tue Jul 1st 2025 Iberia Airlines · IB 449 Depart at 7:40pm from Madrid (MAD) Fly for 1h 10m Arrive at 8:50pm in Donostia / San Sebastián (EAS)
US$897

9:20pm - 8:50pm
Mon Jun 23rd 2025

17h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Mon Jun 23rd 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 10m Arrive at 10:30am in Madrid (MAD)

Layover in Madrid for 9h 10m

Tue Jun 24th 2025 Iberia Airlines · IB 449 Depart at 7:40pm from Madrid (MAD) Fly for 1h 10m Arrive at 8:50pm in Donostia / San Sebastián (EAS)
US$901

10:50pm - 5:20pm
Thu Jun 12th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Thu Jun 12th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Fri Jun 13th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$901

10:50pm - 5:20pm
Wed Jun 18th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 18th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Thu Jun 19th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$901

10:50pm - 5:20pm
Sun Jun 29th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sun Jun 29th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Mon Jun 30th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$902

4:30pm - 1:00pm
Tue Jun 3rd 2025

14h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Tue Jun 3rd 2025 Finnair · AY 5648 Depart at 4:30pm from Boston (BOS) Fly for 7h 10m Arrive at 5:40am in Madrid (MAD)

Layover in Madrid for 6h 10m

Wed Jun 4th 2025 Iberia Airlines · IB 445 Depart at 11:50am from Madrid (MAD) Fly for 1h 10m Arrive at 1:00pm in Donostia / San Sebastián (EAS)
US$946

10:50pm - 5:20pm
Sun Jun 22nd 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sun Jun 22nd 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Mon Jun 23rd 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$953

4:30pm - 1:00pm
Sat Jun 28th 2025

14h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sat Jun 28th 2025 Finnair · AY 5648 Depart at 4:30pm from Boston (BOS) Fly for 7h 10m Arrive at 5:40am in Madrid (MAD)

Layover in Madrid for 6h 10m

Sun Jun 29th 2025 Iberia Airlines · IB 445 Depart at 11:50am from Madrid (MAD) Fly for 1h 10m Arrive at 1:00pm in Donostia / San Sebastián (EAS)
US$958

10:50pm - 5:20pm
Sun Jun 15th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sun Jun 15th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Mon Jun 16th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$960

4:30pm - 8:50pm
Thu Jun 12th 2025

22h 20m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Thu Jun 12th 2025 Iberia Airlines · IB 348 Depart at 4:30pm from Boston (BOS) Fly for 7h 10m Arrive at 5:40am in Madrid (MAD)

Layover in Madrid for 14h 0m

Fri Jun 13th 2025 Iberia Airlines · IB 449 Depart at 7:40pm from Madrid (MAD) Fly for 1h 10m Arrive at 8:50pm in Donostia / San Sebastián (EAS)
US$981

10:50pm - 8:30am
Tue Jun 24th 2025

27h 40m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Tue Jun 24th 2025 Finnair · AY 5392 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 55m

Thu Jun 26th 2025 Vueling · VY 2484 Depart at 7:10am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:30am in Donostia / San Sebastián (EAS)
US$1011

10:50pm - 8:50am
Fri Jun 27th 2025

28h 0m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Fri Jun 27th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 19h 15m

Sun Jun 29th 2025 Vueling · VY 2484 Depart at 7:30am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:50am in Donostia / San Sebastián (EAS)
US$1011

10:50pm - 8:50am
Fri Jun 13th 2025

28h 0m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Fri Jun 13th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 19h 15m

Sun Jun 15th 2025 Vueling · VY 2484 Depart at 7:30am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:50am in Donostia / San Sebastián (EAS)
US$1017

9:20pm - 8:50pm
Sat Jun 28th 2025

17h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Sat Jun 28th 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 10m Arrive at 10:30am in Madrid (MAD)

Layover in Madrid for 9h 10m

Sun Jun 29th 2025 Iberia Airlines · IB 449 Depart at 7:40pm from Madrid (MAD) Fly for 1h 10m Arrive at 8:50pm in Donostia / San Sebastián (EAS)
US$1249

9:20pm - 8:40am
Tue Jun 24th 2025

29h 20m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Tue Jun 24th 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 10m Arrive at 10:30am in Madrid (MAD)

Layover in Madrid for 21h 0m

Thu Jun 26th 2025 Iberia Airlines · IB 443 Depart at 7:30am from Madrid (MAD) Fly for 1h 10m Arrive at 8:40am in Donostia / San Sebastián (EAS)
US$1262

9:20pm - 8:50pm
Wed Jun 25th 2025

17h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Wed Jun 25th 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 10m Arrive at 10:30am in Madrid (MAD)

Layover in Madrid for 9h 10m

Thu Jun 26th 2025 Iberia Airlines · IB 449 Depart at 7:40pm from Madrid (MAD) Fly for 1h 10m Arrive at 8:50pm in Donostia / San Sebastián (EAS)
US$1292

10:50pm - 8:20am
Thu Jun 19th 2025

27h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Thu Jun 19th 2025 Iberia Airlines · IB 2626 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 18h 45m

Sat Jun 21st 2025 Vueling · VY 2484 Depart at 7:00am from Barcelona (BCN) Fly for 1h 20m Arrive at 8:20am in Donostia / San Sebastián (EAS)
US$1394

9:20pm - 8:50pm
Fri Jun 20th 2025

17h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Fri Jun 20th 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 10m Arrive at 10:30am in Madrid (MAD)

Layover in Madrid for 9h 10m

Sat Jun 21st 2025 Iberia Airlines · IB 449 Depart at 7:40pm from Madrid (MAD) Fly for 1h 10m Arrive at 8:50pm in Donostia / San Sebastián (EAS)
US$1425

10:50pm - 5:20pm
Thu Jun 19th 2025

12h 30m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Thu Jun 19th 2025 Iberia Airlines · IB 2626 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)

Layover in Barcelona for 3h 50m

Fri Jun 20th 2025 Vueling · VY 2486 Depart at 4:05pm from Barcelona (BCN) Fly for 1h 15m Arrive at 5:20pm in Donostia / San Sebastián (EAS)
US$1491

9:20pm - 8:40am
Fri Jun 27th 2025

29h 20m
Boston (BOS) → Donostia / San Sebastián (EAS)

1 Stop

Fri Jun 27th 2025 Finnair · AY 5370 Depart at 9:20pm from Boston (BOS) Fly for 7h 10m Arrive at 10:30am in Madrid (MAD)

Layover in Madrid for 21h 0m

Sun Jun 29th 2025 Iberia Airlines · IB 443 Depart at 7:30am from Madrid (MAD) Fly for 1h 10m Arrive at 8:40am in Donostia / San Sebastián (EAS)

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 Boston to San Sebastian (BOS to EAS)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

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