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

Return flights

18 Dec - 22 Dec	Lufthansa
18 Dec - 21 Dec	Lufthansa
11 Dec - 18 Dec	Lufthansa
17 Dec - 21 Dec	Lufthansa
19 Dec - 21 Dec	Lufthansa
11 Dec - 15 Dec	Air France
13 Dec - 15 Dec	Air France
12 Dec - 14 Dec	Lufthansa
02 Dec - 06 Dec	Lufthansa
03 Dec - 06 Dec	Lufthansa
30 Dec - 04 Jan	Lufthansa
31 Dec - 03 Jan	Lufthansa
29 Dec - 02 Jan	Lufthansa
28 Dec - 03 Jan	Lufthansa
25 Dec - 01 Jan	Air France
31 Dec - 02 Jan	Lufthansa
29 Dec - 01 Jan	Air France
30 Dec - 02 Jan	Lufthansa
30 Dec - 01 Jan	KLM
27 Dec - 01 Jan	Lufthansa

Also check the deals for one-way flights from Milan 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 Milan to Ljubljana in December from 158€

Return flights