Cheapest return flights from San Sebastian to Porto in May from $163

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

Return flights

12 May - 27 May Vueling Airlines
02 May - 16 May Vueling Airlines
02 May - 07 May Vueling Airlines
02 May - 18 May Vueling Airlines
05 May - 16 May Vueling Airlines
05 May - 07 May Vueling Airlines
05 May - 18 May Vueling Airlines
18 May - 27 May Vueling Airlines
12 May - 16 May Vueling Airlines
27 May - 27 May Vueling Airlines
18 May - 04 Jun Vueling Airlines
27 May - 04 Jun Vueling Airlines
18 May - 03 Jun Vueling Airlines
27 May - 03 Jun Vueling Airlines
18 May - 05 Jun Vueling Airlines
28 May - 04 Jun Vueling Airlines
27 May - 05 Jun Vueling Airlines
28 May - 03 Jun Vueling Airlines
28 May - 05 Jun Vueling Airlines
28 May - 18 Jun Vueling Airlines

Also check the deals for one-way flights from San Sebastian to Porto 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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