AirHint found the following cheapest return flights from Biarritz-bayonne (BIQ) to Charleroi (CRL) in October 2025 (see full year).

Return flights

04 Oct - 07 Oct	Ryanair	direct
03 Oct - 07 Oct	Ryanair	direct
10 Oct - 15 Oct	Ryanair	direct
03 Oct - 08 Oct	Ryanair	direct
08 Oct - 11 Oct	Ryanair	direct
14 Oct - 15 Oct	Ryanair	direct
01 Oct - 04 Oct	Ryanair	direct
10 Oct - 14 Oct	Ryanair	direct
25 Oct - 27 Oct	Ryanair	direct
30 Oct - 03 Nov	Ryanair	direct
22 Oct - 29 Oct	Ryanair	direct

Also check the deals for one-way flights from Biarritz-bayonne 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 Biarritz-bayonne to Charleroi in October from $43

Return flights