How much is a ticket from Boston to San Sebastián?

Depending on when you travel and how far in advance you book, fares between Boston and San Sebastián can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Best airport options between Boston and San Sebastián

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Boston: Boston - Logan is the only operating airport.
• Airports in San Sebastián: San Sebastián - San Sebastian is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Filter and compare flights from Boston to San Sebastián

Jetcost helps you manage complex searches with simple filters. Sort by airline, duration, number of stops, or even time windows for outbound and return flights.

Other popular destinations

Want more ideas for your trip to Spain? Check these: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.