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.

Which airports serve Boston and San Sebastián?

When planning a trip of about 5472 km, it's a good idea to check flights from surrounding airports too.

• Airports in Boston: Boston - Logan is the only operational airport in the area.
• Airports in San Sebastián: The only active airport in San Sebastián is San Sebastián - San Sebastian.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Compare flights from Boston to San Sebastián with advanced filters

Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.

Other popular destinations

Looking for alternatives in Spain? Travelers also liked: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.