Cheapest return flights from San Sebastian to Lisbon in September from $155

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

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

Return flights

15 Sep - 24 Sep Vueling Airlines
23 Sep - 24 Sep Vueling Airlines
23 Sep - 09 Oct Vueling Airlines
19 Sep - 24 Sep Vueling Airlines
19 Sep - 09 Oct Vueling Airlines
15 Sep - 19 Sep Iberia
15 Sep - 05 Oct Vueling Airlines
12 Sep - 24 Sep Vueling Airlines
23 Sep - 05 Oct Vueling Airlines
12 Sep - 15 Sep Vueling Airlines
19 Sep - 05 Oct Vueling Airlines
12 Sep - 19 Sep Vueling Airlines
06 Sep - 24 Sep Vueling Airlines
06 Sep - 15 Sep Vueling Airlines
06 Sep - 19 Sep Vueling Airlines

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

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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.

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