Cheapest one-way flights from Porto to Bilbao in April from 18€

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

One-Way flights

09 Apr Vueling Airlines direct
21 Apr Vueling Airlines direct
28 Apr Vueling Airlines direct
01 Apr Vueling Airlines direct
15 Apr Vueling Airlines direct
16 Apr Vueling Airlines direct
23 Apr Volotea direct
17 Apr Vueling Airlines direct
12 Apr Vueling Airlines direct
13 Apr Vueling Airlines

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

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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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