Cheapest return flights from Porto to Bilbao in October from 36€

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

Return flights

30 Oct - 04 Nov Vueling Airlines direct
30 Oct - 01 Nov Vueling Airlines direct
02 Oct - 23 Oct Volotea direct
30 Oct - 06 Nov Vueling Airlines direct
30 Oct - 02 Nov Vueling Airlines direct
16 Oct - 23 Oct Volotea direct
09 Oct - 23 Oct Volotea direct
30 Oct - 09 Nov Vueling Airlines direct
30 Oct - 16 Nov Vueling Airlines direct
30 Oct - 11 Nov Vueling Airlines direct
30 Oct - 18 Nov Vueling Airlines direct
30 Oct - 15 Nov Vueling Airlines direct
09 Oct - 12 Oct Volotea direct
16 Oct - 30 Oct Volotea direct
09 Oct - 30 Oct Volotea direct
23 Oct - 30 Oct Volotea direct
18 Oct - 23 Oct Vueling Airlines direct
23 Oct - 26 Oct Volotea direct
09 Oct - 16 Oct Volotea direct
16 Oct - 06 Nov Volotea direct

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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