Cheapest return flights from San Sebastian to Lisbon in September from $212

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

Return flights

25 Sep - 15 Oct Vueling Airlines
23 Sep - 13 Oct Vueling Airlines
09 Sep - 16 Sep Volotea
25 Sep - 14 Oct Vueling Airlines
25 Sep - 13 Oct Vueling Airlines
22 Sep - 27 Sep Vueling Airlines
23 Sep - 09 Oct Vueling Airlines
25 Sep - 09 Oct Vueling Airlines
23 Sep - 25 Sep Vueling Airlines
13 Sep - 15 Sep Iberia
11 Sep - 23 Sep Vueling Airlines
23 Sep - 10 Oct Vueling Airlines
23 Sep - 14 Oct Vueling Airlines
23 Sep - 28 Sep Vueling Airlines
23 Sep - 26 Sep Vueling Airlines
25 Sep - 10 Oct Vueling Airlines
23 Sep - 12 Oct Vueling Airlines
25 Sep - 28 Sep Vueling Airlines
11 Sep - 25 Sep Vueling Airlines
25 Sep - 26 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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