Cheapest return flights from Bilbao to Charleroi in September from $182

Best time to book flights for Bilbao (BIO) to Charleroi (CRL) flights at AirHint

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

Return flights

26 Sep - 29 Sep Vueling Airlines
17 Sep - 12 Oct Vueling Airlines
17 Sep - 11 Oct Vueling Airlines
17 Sep - 18 Sep Vueling Airlines
19 Sep - 22 Sep Iberia
05 Sep - 08 Sep Iberia
05 Sep - 07 Sep Iberia
06 Sep - 09 Sep Iberia

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

Skyscanner

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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