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

Return flights

29 Oct - 02 Nov	Volotea
28 Oct - 04 Nov	Volotea
27 Oct - 04 Nov	Vueling Airlines
23 Oct - 28 Oct	Volotea
30 Oct - 03 Nov	Volotea
21 Oct - 23 Oct	Volotea
20 Oct - 21 Oct	Vueling Airlines
30 Oct - 02 Nov	Volotea
23 Oct - 30 Oct	Volotea
29 Oct - 31 Oct	Vueling Airlines
25 Oct - 27 Oct	Volotea
25 Oct - 30 Oct	Volotea
22 Oct - 25 Oct	Vueling Airlines
21 Oct - 25 Oct	Volotea
24 Oct - 26 Oct	Vueling Airlines
31 Oct - 03 Nov	Wizz Air
31 Oct - 04 Nov	Wizz Air
31 Oct - 02 Nov	Wizz Air

Also check the deals for one-way flights from Bilbao to Charleroi 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 return flights from Bilbao to Charleroi in October from $202

Return flights