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

Return flights

14 Dec - 16 Dec	Vueling Airlines
18 Dec - 10 Jan	Vueling Airlines
13 Dec - 14 Dec	easyJet
11 Dec - 14 Dec	Vueling Airlines
14 Dec - 17 Dec	Vueling Airlines
28 Dec - 21 Jan	Air Serbia
05 Dec - 15 Dec	Air Serbia
09 Dec - 12 Dec	easyJet
29 Dec - 21 Jan	Air Serbia
04 Dec - 14 Dec	Air Serbia
19 Dec - 21 Dec	Air Serbia
10 Dec - 11 Dec	Air Serbia
17 Dec - 22 Dec	Air Serbia
29 Dec - 22 Jan	Air Serbia
29 Dec - 01 Jan	Air Serbia
31 Dec - 07 Jan	Air Serbia
29 Dec - 04 Jan	Air Serbia
30 Dec - 06 Jan	Air Serbia
30 Dec - 04 Jan	Air Serbia
29 Dec - 03 Jan	Air Serbia

Also check the deals for one-way flights from Ljubljana to Charleroi 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 Ljubljana to Charleroi in December from 180€

Return flights