Cheapest one-way flights from Bilbao to Porto in May from $19

AirHint found the following cheapest one-way flights from Bilbao (BIO) to Porto (OPO) in May 2026 (see full year).

One-Way flights

05 May Vueling Airlines direct
06 May Vueling Airlines direct
13 May Vueling Airlines direct
28 May Vueling Airlines direct
20 May Vueling Airlines direct
27 May Vueling Airlines direct
31 May Volotea direct
17 May Volotea direct
10 May Volotea direct
24 May Volotea direct

Also check the deals for return flights from Bilbao to Porto in May.

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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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