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

Return flights

27 Dec - 09 Jan	LOT
25 Dec - 29 Dec	LOT
29 Dec - 04 Jan	Lufthansa
24 Dec - 27 Dec	LOT
26 Dec - 04 Jan	Lufthansa
31 Dec - 04 Jan	Lufthansa
24 Dec - 29 Dec	LOT
31 Dec - 02 Jan	Lufthansa
28 Dec - 01 Jan	Air France	direct
30 Dec - 02 Jan	SWISS
28 Dec - 31 Dec	SWISS
29 Dec - 01 Jan	Lufthansa
24 Dec - 01 Jan	Air France	direct
31 Dec - 03 Jan	Lufthansa
24 Dec - 31 Dec	Lufthansa
26 Dec - 31 Dec	SWISS
29 Dec - 31 Dec	SWISS
24 Dec - 30 Dec	LOT
27 Dec - 29 Dec	Lufthansa
25 Dec - 30 Dec	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 $247

Return flights