AirHint found the following cheapest return flights from Athens (ATH) to Charleroi (CRL) in April 2026 (see full year).

Return flights

21 Apr - 05 May	Ryanair	direct
21 Apr - 06 May	Ryanair	direct
21 Apr - 08 May	Ryanair	direct
22 Apr - 05 May	Ryanair	direct
22 Apr - 06 May	Ryanair	direct
22 Apr - 08 May	Ryanair	direct
21 Apr - 01 May	Ryanair	direct
23 Apr - 26 Apr	Ryanair
22 Apr - 01 May	Ryanair	direct
22 Apr - 13 May	Ryanair	direct
15 Apr - 05 May	Ryanair	direct
21 Apr - 29 Apr	Ryanair	direct
21 Apr - 30 Apr	Ryanair	direct
08 Apr - 29 Apr	Ryanair
22 Apr - 26 Apr	Ryanair
14 Apr - 18 Apr	Ryanair
06 Apr - 09 Apr	Ryanair
13 Apr - 17 Apr	Wizz Air
08 Apr - 29 Apr	Ryanair	direct
08 Apr - 15 Apr	Ryanair	direct

Also check the deals for one-way flights from Athens to Charleroi in April.

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 Athens to Charleroi in April from 143€

Return flights