Cheapest return flights from Bilbao to Porto in October from $47

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

Return flights

28 Oct - 13 Nov Vueling Airlines direct
28 Oct - 15 Nov Vueling Airlines direct
23 Oct - 06 Nov Vueling Airlines direct
23 Oct - 08 Nov Vueling Airlines direct
23 Oct - 11 Nov Vueling Airlines direct
28 Oct - 06 Nov Vueling Airlines direct
28 Oct - 08 Nov Vueling Airlines direct
28 Oct - 11 Nov Vueling Airlines direct
25 Oct - 13 Nov Vueling Airlines direct
25 Oct - 06 Nov Vueling Airlines direct
02 Oct - 03 Oct Volotea direct
02 Oct - 09 Oct Volotea direct
07 Oct - 23 Oct Vueling Airlines direct
09 Oct - 23 Oct Volotea direct
04 Oct - 23 Oct Vueling Airlines direct
02 Oct - 14 Oct Volotea direct
02 Oct - 04 Oct Volotea direct
07 Oct - 09 Oct Vueling Airlines direct
02 Oct - 07 Oct Volotea direct
02 Oct - 17 Oct Volotea direct

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

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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