Cheapest return flights from Bilbao to Porto in December from 167€

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

Return flights

24 Dec - 27 Dec TAP
31 Dec - 03 Jan TAP
31 Dec - 03 Jan Volotea direct
24 Dec - 03 Jan Volotea direct
20 Dec - 03 Jan Volotea direct
24 Dec - 27 Dec Volotea direct
20 Dec - 27 Dec Volotea direct

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

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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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