Spain · low fares
Cheap flights to San Sebastián
The lowest fares to San Sebastián, Spain on Booking.com Flights. Compare every major carrier, see the cheapest weekday for your route, and book without add-on fees at checkout.
- ✓Lowest available fares to San Sebastián across every major airline
- ✓Cheapest-weekday view — see when to fly for the best price
- ✓One-way, round-trip, or multi-city — flexible cabin filters
- ✓No add-on fees at checkout · Powered by Booking.com Flights