Cheapest return flights from Porto to Bilbao in October from $59

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

Return flights

22 Oct - 29 Oct Vueling Airlines direct
08 Oct - 21 Oct Vueling Airlines direct
01 Oct - 21 Oct Vueling Airlines direct
07 Oct - 21 Oct Vueling Airlines direct
23 Oct - 29 Oct Vueling Airlines direct
08 Oct - 15 Oct Vueling Airlines direct
08 Oct - 29 Oct Vueling Airlines direct
01 Oct - 15 Oct Vueling Airlines direct
15 Oct - 29 Oct Vueling Airlines direct
07 Oct - 15 Oct Vueling Airlines direct
22 Oct - 08 Nov Vueling Airlines direct
23 Oct - 08 Nov Vueling Airlines direct
18 Oct - 08 Nov Volotea direct
20 Oct - 08 Nov Vueling Airlines direct
19 Oct - 08 Nov Vueling Airlines
24 Oct - 08 Nov Vueling Airlines

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

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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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