Cheapest one-way flights from Porto to Bilbao in April from 21€

Best time to book flights for Porto (OPO) to Bilbao (BIO) flights at AirHint

AirHint found the following cheapest one-way flights from Porto (OPO) to Bilbao (BIO) in April 2025 (see full year).

One-Way flights

17 Apr Volotea direct
03 Apr Vueling Airlines direct
12 Apr Vueling Airlines direct
08 Apr Vueling Airlines direct
05 Apr Vueling Airlines direct
15 Apr Vueling Airlines direct
11 Apr Vueling Airlines direct
01 Apr Vueling Airlines
04 Apr Vueling Airlines direct
13 Apr Vueling Airlines direct

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

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.

Book a cheap hotel in Bilbao

Cheap car rent in Bilbao