Cheapest return flights from Bilbao to Charleroi in September from $125

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

Return flights

10 Sep - 15 Sep Vueling Airlines
23 Sep - 24 Sep Vueling Airlines
05 Sep - 08 Sep Vueling Airlines
11 Sep - 14 Sep Vueling Airlines
26 Sep - 30 Sep Iberia
26 Sep - 29 Sep Iberia
17 Sep - 21 Sep Vueling Airlines
12 Sep - 15 Sep Iberia
03 Sep - 07 Sep Vueling Airlines
15 Sep - 17 Sep Vueling Airlines
27 Sep - 01 Oct Vueling Airlines

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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