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

Return flights

28 Aug - 01 Sep	Vueling Airlines
28 Aug - 31 Aug	Vueling Airlines
26 Aug - 03 Sep	Vueling Airlines
25 Aug - 31 Aug	Air Europa
26 Aug - 30 Aug	Vueling Airlines
25 Aug - 03 Sep	Air Europa
05 Aug - 11 Aug	Air Europa
29 Aug - 31 Aug	Vueling Airlines
06 Aug - 13 Aug	Vueling Airlines
21 Aug - 27 Aug	Vueling Airlines
27 Aug - 02 Sep	Vueling Airlines
20 Aug - 26 Aug	Wizz Air Malta
06 Aug - 16 Aug	Vueling Airlines
26 Aug - 05 Sep	Vueling Airlines
13 Aug - 20 Aug	Vueling Airlines
26 Aug - 02 Sep	Vueling Airlines

Also check the deals for one-way flights from Bilbao to Charleroi in August.

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 August from $173

Return flights