Cheapest return flights from Porto to Bilbao in December from 32€

AirHint found the following cheapest return flights from Porto (OPO) to Bilbao (BIO) in December 2025 (see full year).

Return flights

11 Dec - 13 Dec Vueling Airlines direct
11 Dec - 18 Dec Vueling Airlines direct
11 Dec - 16 Dec Vueling Airlines direct
16 Dec - 06 Jan Vueling Airlines direct
20 Dec - 10 Jan Vueling Airlines direct
04 Dec - 18 Dec Volotea direct
04 Dec - 16 Dec Volotea direct
04 Dec - 13 Dec Volotea direct
18 Dec - 06 Jan Vueling Airlines direct
18 Dec - 08 Jan Vueling Airlines direct
13 Dec - 18 Dec Vueling Airlines direct
13 Dec - 16 Dec Vueling Airlines direct
23 Dec - 10 Jan Vueling Airlines direct
23 Dec - 13 Jan Vueling Airlines direct
20 Dec - 06 Jan Vueling Airlines direct
20 Dec - 08 Jan Vueling Airlines direct
04 Dec - 09 Dec Volotea direct
06 Dec - 18 Dec Vueling Airlines direct
23 Dec - 06 Jan Vueling Airlines direct
23 Dec - 08 Jan Vueling Airlines direct

Also check the deals for one-way flights from Porto to Bilbao in December.

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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