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

Return flights

13 Dec - 10 Jan	Wizz Air
13 Dec - 15 Dec	Air France	direct
11 Dec - 15 Dec	Air France	direct
11 Dec - 18 Dec	Air France	direct
15 Dec - 15 Jan	Air Serbia
16 Dec - 15 Jan	Air Serbia
13 Dec - 17 Dec	Air France
10 Dec - 05 Jan	LOT
11 Dec - 14 Dec	LOT
05 Dec - 13 Dec	Lufthansa
03 Dec - 10 Dec	Lufthansa
12 Dec - 14 Dec	Lufthansa
05 Dec - 12 Dec	Lufthansa
10 Dec - 05 Jan	Air France	direct
06 Dec - 08 Dec	LOT
01 Dec - 23 Jan	LOT
29 Dec - 08 Jan	Lufthansa
30 Dec - 09 Jan	SWISS
18 Dec - 05 Jan	Lufthansa
31 Dec - 05 Jan	Lufthansa

Also check the deals for one-way flights from Paris 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 Paris to Ljubljana in December from 134€

Return flights