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

Return flights

29 Aug - 02 Sep	Wizz Air
28 Aug - 08 Sep	Wizz Air
28 Aug - 31 Aug	Wizz Air
27 Aug - 28 Aug	Air Serbia
27 Aug - 16 Sep	Ryanair	direct
27 Aug - 28 Aug	Ryanair	direct
25 Aug - 28 Aug	SKY express
30 Aug - 07 Sep	Aegean Airlines
27 Aug - 02 Sep	Wizz Air
27 Aug - 11 Sep	Ryanair	direct
27 Aug - 10 Sep	Ryanair	direct
28 Aug - 01 Sep	easyJet
31 Aug - 02 Sep	Aegean Airlines
30 Aug - 02 Sep	Ryanair
26 Aug - 29 Aug	Ryanair
26 Aug - 30 Aug	Ryanair
30 Aug - 31 Aug	Ryanair
21 Aug - 28 Aug	SKY express
29 Aug - 31 Aug	SKY express
27 Aug - 30 Aug	Wizz Air

Also check the deals for one-way flights from Athens 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 Athens to Charleroi in August from $259

Return flights