Cheapest return flights from Bilbao to Porto in October from 29€

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

Return flights

30 Oct - 13 Nov Vueling Airlines direct
23 Oct - 30 Oct Volotea direct
09 Oct - 11 Oct Volotea direct
30 Oct - 08 Nov Vueling Airlines direct
23 Oct - 08 Nov Volotea direct
30 Oct - 06 Nov Vueling Airlines direct
23 Oct - 06 Nov Volotea direct
09 Oct - 16 Oct Volotea direct
14 Oct - 16 Oct Vueling Airlines direct
14 Oct - 30 Oct Vueling Airlines direct
28 Oct - 08 Nov Vueling Airlines direct
21 Oct - 08 Nov Vueling Airlines direct
25 Oct - 08 Nov Vueling Airlines direct
05 Oct - 16 Oct Volotea direct
05 Oct - 11 Oct Volotea direct
02 Oct - 11 Oct Volotea direct
28 Oct - 30 Oct Vueling Airlines direct
16 Oct - 30 Oct Vueling Airlines direct
28 Oct - 13 Nov Vueling Airlines direct
28 Oct - 06 Nov Vueling Airlines direct

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