Cheapest return flights from Santander to Porto in March from $131

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

Return flights

24 Mar - 26 Mar Iberia
09 Mar - 14 Mar Ryanair
09 Mar - 12 Mar Ryanair
12 Mar - 15 Mar Iberia
28 Mar - 31 Mar Iberia
30 Mar - 13 Apr Vueling Airlines
31 Mar - 13 Apr Vueling Airlines
19 Mar - 24 Mar Vueling Airlines
24 Mar - 13 Apr Vueling Airlines
19 Mar - 20 Mar Vueling Airlines
31 Mar - 15 Apr Vueling Airlines
30 Mar - 15 Apr Vueling Airlines
31 Mar - 20 Apr Vueling Airlines
30 Mar - 03 Apr Vueling Airlines
30 Mar - 14 Apr Vueling Airlines
31 Mar - 14 Apr Vueling Airlines
24 Mar - 14 Apr Vueling Airlines
19 Mar - 21 Mar Vueling Airlines
21 Mar - 23 Mar Vueling Airlines
30 Mar - 31 Mar Vueling Airlines

Also check the deals for one-way flights from Santander 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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