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

Return flights

14 Dec - 18 Dec	Vueling Airlines
13 Dec - 16 Dec	LOT
04 Dec - 18 Dec	Vueling Airlines
17 Dec - 23 Dec	LOT
04 Dec - 14 Dec	Vueling Airlines
13 Dec - 14 Dec	LOT
08 Dec - 12 Dec	Lufthansa
11 Dec - 14 Dec	Lufthansa
12 Dec - 14 Dec	Lufthansa
05 Dec - 07 Dec	LOT
31 Dec - 04 Jan	Air Serbia
26 Dec - 03 Jan	Air Serbia
31 Dec - 05 Jan	Air Serbia
19 Dec - 04 Jan	Air Serbia
31 Dec - 03 Jan	Air Serbia
26 Dec - 02 Jan	Air Serbia
29 Dec - 02 Jan	Air Serbia
31 Dec - 02 Jan	Lufthansa
18 Dec - 04 Jan	Vueling Airlines
23 Dec - 04 Jan	Vueling Airlines

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 156€

Return flights