Cheapest return flights from Porto to Bilbao in October from 53€

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

Return flights

30 Oct - 18 Nov Volotea direct
30 Oct - 11 Nov Volotea direct
30 Oct - 15 Nov Volotea direct
30 Oct - 13 Nov Volotea direct
30 Oct - 02 Nov Volotea direct
30 Oct - 04 Nov Volotea direct
30 Oct - 08 Nov Volotea direct
30 Oct - 06 Nov Volotea direct
30 Oct - 01 Nov Volotea direct
30 Oct - 16 Nov Volotea direct
23 Oct - 28 Oct Volotea direct
21 Oct - 30 Oct Vueling Airlines direct
23 Oct - 25 Oct Volotea direct
23 Oct - 24 Oct Volotea direct
30 Oct - 31 Oct Volotea
23 Oct - 29 Oct Volotea
25 Oct - 28 Oct Vueling Airlines direct
28 Oct - 30 Oct Ryanair
21 Oct - 23 Oct Vueling Airlines direct
23 Oct - 27 Oct Volotea

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

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