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

Return flights

05 Dec - 16 Dec	Wizz Air
12 Dec - 17 Dec	Wizz Air
07 Dec - 10 Dec	Wizz Air
09 Dec - 12 Dec	Wizz Air Malta
06 Dec - 16 Dec	Wizz Air Malta
05 Dec - 08 Dec	Wizz Air
07 Dec - 17 Dec	Wizz Air Malta
12 Dec - 14 Dec	Wizz Air
13 Dec - 17 Dec	Wizz Air Malta
05 Dec - 07 Dec	Wizz Air
18 Dec - 07 Jan	Ryanair
18 Dec - 06 Jan	Ryanair
18 Dec - 05 Jan	Ryanair
26 Dec - 12 Jan	Wizz Air
18 Dec - 04 Jan	Ryanair
15 Dec - 04 Jan	Wizz Air Malta
17 Dec - 04 Jan	Wizz Air Malta
17 Dec - 05 Jan	Wizz Air Malta
21 Dec - 05 Jan	Ryanair
19 Dec - 04 Jan	Wizz Air Malta

Also check the deals for one-way flights from Charleroi to Ljubljana in December.

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 December from $207

Return flights