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

Return flights

05 Nov - 19 Nov	Volotea	direct
12 Nov - 19 Nov	Volotea	direct
19 Nov - 22 Nov	Volotea	direct
05 Nov - 05 Nov	Air Europa
01 Nov - 05 Nov	Air Europa
01 Nov - 05 Nov	Volotea	direct
05 Nov - 08 Nov	Volotea
05 Nov - 08 Nov	Volotea	direct
02 Nov - 03 Nov	Air Europa
02 Nov - 07 Nov	Air Europa

Also check the deals for one-way flights from Bilbao to Porto 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 return flights from Bilbao to Porto in November from 86€

Return flights