Cheapest return flights from San Sebastian to Porto in May from $154

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

Return flights

02 May - 05 May Iberia
01 May - 05 May Iberia
31 May - 03 Jun Iberia
01 May - 03 May Vueling Airlines
21 May - 24 May Iberia
02 May - 09 May Vueling Airlines
17 May - 27 May Vueling Airlines
01 May - 09 May Vueling Airlines
23 May - 27 May Vueling Airlines
21 May - 27 May Vueling Airlines
23 May - 12 Jun Vueling Airlines
17 May - 05 Jun Vueling Airlines
31 May - 12 Jun Vueling Airlines
23 May - 05 Jun Vueling Airlines
17 May - 03 Jun Vueling Airlines
21 May - 05 Jun Vueling Airlines
31 May - 05 Jun Vueling Airlines
23 May - 03 Jun Vueling Airlines
21 May - 03 Jun Vueling Airlines
17 May - 24 May 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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