Cheapest return flights from Lisbon to San Sebastian in September from $163

Best time to book flights for Lisbon (LIS) to San Sebastian (EAS) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to San Sebastian (EAS) in September 2025 (see full year).

Return flights

09 Sep - 21 Sep Vueling Airlines
09 Sep - 19 Sep Vueling Airlines

Also check the deals for one-way flights from Lisbon to San Sebastian in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in San Sebastian

Cheap car rent in San Sebastian