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

Return flights

13 Dec - 16 Dec	easyJet
04 Dec - 11 Dec	Air France	direct
10 Dec - 13 Dec	Air France	direct
06 Dec - 10 Dec	Air France	direct
12 Dec - 13 Dec	Air France	direct
10 Dec - 12 Dec	Air France
13 Dec - 04 Jan	easyJet
10 Dec - 15 Dec	Air France	direct
05 Dec - 10 Dec	LOT
08 Dec - 11 Dec	Ryanair
03 Dec - 06 Dec	Lufthansa
19 Dec - 15 Jan	Air Serbia
31 Dec - 04 Jan	Air Serbia
28 Dec - 05 Jan	LOT
22 Dec - 01 Jan	Lufthansa
24 Dec - 01 Jan	Lufthansa
27 Dec - 04 Jan	LOT
29 Dec - 01 Jan	Air Serbia
28 Dec - 01 Jan	LOT
31 Dec - 01 Jan	LOT

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 139€

Return flights