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

Return flights

28 Aug - 08 Sep	Wizz Air
26 Aug - 28 Aug	Ryanair
27 Aug - 28 Aug	Wizz Air
28 Aug - 31 Aug	Wizz Air
28 Aug - 29 Aug	Ryanair
25 Aug - 27 Aug	Ryanair
28 Aug - 01 Sep	Ryanair
27 Aug - 15 Sep	Ryanair	direct
18 Aug - 25 Aug	Aegean Airlines
26 Aug - 01 Sep	Ryanair
27 Aug - 16 Sep	Ryanair	direct
28 Aug - 30 Aug	easyJet
25 Aug - 28 Aug	Wizz Air Malta
30 Aug - 02 Sep	SKY express
27 Aug - 29 Aug	Aegean Airlines
26 Aug - 30 Aug	Ryanair
28 Aug - 18 Sep	Ryanair	direct
28 Aug - 15 Sep	Ryanair	direct
28 Aug - 17 Sep	Ryanair	direct
27 Aug - 10 Sep	Ryanair	direct

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 213€

Return flights