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

Return flights

01 Dec - 05 Dec	Air Serbia
04 Dec - 05 Dec	Air Serbia
01 Dec - 02 Dec	Air Serbia
26 Dec - 29 Dec	Lufthansa
15 Dec - 19 Dec	Lufthansa
12 Dec - 15 Dec	Lufthansa
19 Dec - 21 Dec	Lufthansa
11 Dec - 15 Dec	Lufthansa
17 Dec - 20 Dec	Lufthansa
03 Dec - 06 Dec	Air Serbia
27 Dec - 01 Jan	SWISS
31 Dec - 03 Jan	SWISS
31 Dec - 02 Jan	Wizz Air Malta
30 Dec - 02 Jan	Air Serbia
29 Dec - 02 Jan	Air Serbia
31 Dec - 01 Jan	SWISS
27 Dec - 02 Jan	Wizz Air Malta
27 Dec - 03 Jan	Air Serbia
28 Dec - 02 Jan	Brussels Airlines

Also check the deals for one-way flights from Milano 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 Milano to Ljubljana in December from 164€

Return flights