Cheapest return flights from San Sebastian to Porto in April from $136

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

Return flights

07 Apr - 23 Apr Vueling Airlines
28 Apr - 06 May Vueling Airlines
23 Apr - 23 Apr Vueling Airlines
07 Apr - 21 Apr Vueling Airlines
07 Apr - 22 Apr Vueling Airlines
07 Apr - 16 Apr Vueling Airlines
23 Apr - 06 May Vueling Airlines
27 Apr - 06 May Vueling Airlines
07 Apr - 13 Apr Vueling Airlines
10 Apr - 13 Apr Iberia
07 Apr - 25 Apr Vueling Airlines
07 Apr - 24 Apr Vueling Airlines
25 Apr - 06 May Vueling Airlines
04 Apr - 23 Apr Vueling Airlines
28 Apr - 16 May Vueling Airlines
28 Apr - 07 May Vueling Airlines
23 Apr - 07 May Vueling Airlines
27 Apr - 16 May Vueling Airlines
27 Apr - 07 May Vueling Airlines
28 Apr - 08 May Vueling Airlines

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

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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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