AirHint found the following cheapest one-way flights from Florence (FLR) to Bilbao (BIO) in October 2025 (see full year).

One-Way flights

29 Oct	Vueling Airlines
22 Oct	Vueling Airlines
21 Oct	Vueling Airlines
28 Oct	Vueling Airlines
08 Oct	Vueling Airlines
20 Oct	Vueling Airlines
01 Oct	Volotea
13 Oct	Volotea
23 Oct	Vueling Airlines
27 Oct	Vueling Airlines

Also check the deals for return flights from Florence to Bilbao in October.

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 Florence to Bilbao in October from $66

One-Way flights