Cheapest return EAS–LIS flights, May

AirHint found the following cheapest return flights from San Sebastian (EAS) to Lisbon (LIS) in May 2026 (see full year).

Return flights

25 May - 29 May Iberia
29 May - 05 Jun Iberia
30 May - 16 Jun Vueling Airlines
05 May - 12 May Iberia
30 May - 17 Jun Vueling Airlines
09 May - 29 May Vueling Airlines
31 May - 16 Jun Vueling Airlines
30 May - 05 Jun Vueling Airlines
30 May - 13 Jun Vueling Airlines
29 May - 16 Jun Vueling Airlines
09 May - 27 May Vueling Airlines
30 May - 04 Jun Vueling Airlines
31 May - 17 Jun Vueling Airlines
29 May - 17 Jun Vueling Airlines
09 May - 14 May Vueling Airlines
09 May - 12 May Vueling Airlines
09 May - 22 May Vueling Airlines
25 May - 27 May Vueling Airlines
18 May - 29 May Vueling Airlines
02 May - 14 May Vueling Airlines

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

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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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