Cheapest one-way flights from Porto to Bilbao in May from 22€

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

One-Way flights

28 May Vueling Airlines direct
05 May Vueling Airlines direct
14 May Vueling Airlines direct
27 May Vueling Airlines direct
12 May Vueling Airlines direct
20 May Vueling Airlines direct
07 May Volotea direct
13 May Vueling Airlines direct
21 May Volotea direct
22 May Vueling Airlines direct

Also check the deals for return flights from Porto to Bilbao 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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