Cheapest one-way flights from Porto to Bilbao in April from $33

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

One-Way flights

01 Apr Vueling Airlines direct
29 Apr Vueling Airlines direct
19 Apr Vueling Airlines direct
10 Apr Iberia
24 Apr Iberia
30 Apr Volotea direct
10 Apr Vueling Airlines direct
12 Apr Volotea direct
05 Apr Air Europa
24 Apr Vueling Airlines direct

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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