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

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

Return flights

14 Mar - 19 Mar Iberia
07 Mar - 09 Mar Iberia
12 Mar - 17 Mar Iberia
03 Mar - 10 Mar Iberia
08 Mar - 09 Mar Iberia
09 Mar - 13 Mar Vueling Airlines
29 Mar - 14 Apr Vueling Airlines
29 Mar - 13 Apr Vueling Airlines
28 Mar - 02 Apr Iberia
17 Mar - 03 Apr Vueling Airlines
19 Mar - 22 Mar Iberia
29 Mar - 03 Apr Vueling Airlines
17 Mar - 02 Apr Vueling Airlines
17 Mar - 06 Apr Vueling Airlines
19 Mar - 03 Apr Vueling Airlines
29 Mar - 06 Apr Vueling Airlines
29 Mar - 12 Apr Vueling Airlines

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

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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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