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

Return flights

27 Aug - 02 Sep	Wizz Air
29 Aug - 30 Aug	Ryanair
18 Aug - 29 Aug	Wizz Air Malta
19 Aug - 26 Aug	Ryanair
27 Aug - 31 Aug	Wizz Air
20 Aug - 27 Aug	Wizz Air
21 Aug - 25 Aug	Ryanair
22 Aug - 24 Aug	Ryanair
21 Aug - 24 Aug	Ryanair
20 Aug - 24 Aug	Ryanair

Also check the deals for one-way flights from Charleroi to Ljubljana 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 Charleroi to Ljubljana in August from 339€

Return flights