Cheapest one-way flights from Porto to Bilbao in August from 32€

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 August 2025 (see full year).

One-Way flights

01 Aug Vueling Airlines direct
03 Aug Vueling Airlines direct
06 Aug Vueling Airlines
26 Aug Vueling Airlines direct
15 Aug Vueling Airlines direct
19 Aug Vueling Airlines direct
12 Aug Vueling Airlines direct
10 Aug Vueling Airlines direct
29 Aug Vueling Airlines direct
02 Aug Vueling Airlines

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

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.

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