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

17 Mar - 28 Mar Vueling Airlines direct
19 Mar - 28 Mar Vueling Airlines direct
17 Mar - 21 Mar Vueling Airlines direct
19 Mar - 21 Mar Vueling Airlines direct
26 Mar - 28 Mar Vueling Airlines direct
17 Mar - 22 Mar Vueling Airlines direct
19 Mar - 22 Mar Vueling Airlines direct
06 Mar - 21 Mar Vueling Airlines
06 Mar - 08 Mar Air Europa
06 Mar - 22 Mar Vueling Airlines

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

Skyscanner

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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