Cheapest return flights from Bilbao to Porto in March from $42

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

Return flights

10 Mar - 14 Mar Vueling Airlines direct
03 Mar - 07 Mar Vueling Airlines direct
10 Mar - 24 Mar Vueling Airlines direct
10 Mar - 28 Mar Vueling Airlines direct
21 Mar - 24 Mar Vueling Airlines direct
14 Mar - 24 Mar Vueling Airlines direct
14 Mar - 28 Mar Vueling Airlines direct
03 Mar - 10 Mar Vueling Airlines direct
10 Mar - 12 Mar Vueling Airlines direct
05 Mar - 07 Mar Vueling Airlines direct
21 Mar - 02 Apr Vueling Airlines direct
14 Mar - 02 Apr Vueling Airlines direct
21 Mar - 01 Apr Vueling Airlines direct
14 Mar - 01 Apr Vueling Airlines direct
24 Mar - 02 Apr Vueling Airlines direct
24 Mar - 01 Apr Vueling Airlines direct
12 Mar - 01 Apr Vueling Airlines direct
19 Mar - 02 Apr Volotea direct
19 Mar - 01 Apr Volotea direct
15 Mar - 02 Apr Volotea direct

Also check the deals for one-way flights from Bilbao 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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