Cheapest return flights from Bilbao to Porto in December from 122€

AirHint found the following cheapest return flights from Bilbao (BIO) to Porto (OPO) in December 2026 (see full year).

Return flights

03 Dec - 06 Dec Air Europa
05 Dec - 08 Dec Air Europa
06 Dec - 08 Dec Air Europa
06 Dec - 10 Dec Air Europa
03 Dec - 10 Dec Volotea direct
06 Dec - 10 Dec Volotea direct
17 Dec - 20 Dec TAP
03 Dec - 06 Dec Volotea direct
17 Dec - 20 Dec Volotea direct
03 Dec - 20 Dec Volotea direct

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

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