AirHint found the following cheapest one-way flights from Porto (OPO) to Bilbao (BIO) in November 2025 (see full year).

One-Way flights

20 Nov	Vueling Airlines	direct
29 Nov	Vueling Airlines	direct
27 Nov	Vueling Airlines	direct
18 Nov	Vueling Airlines	direct
06 Nov	Vueling Airlines	direct
08 Nov	Vueling Airlines	direct
04 Nov	Vueling Airlines	direct
25 Nov	Vueling Airlines	direct
17 Nov	Vueling Airlines
23 Nov	Volotea	direct

Also check the deals for return flights from Porto to Bilbao in November.

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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Cheapest one-way flights from Porto to Bilbao in November from 22€

One-Way flights