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

Return flights

05 Dec - 08 Dec	Air Serbia
05 Dec - 06 Dec	SWISS
06 Dec - 08 Dec	SWISS
04 Dec - 08 Dec	SWISS
22 Dec - 26 Dec	Lufthansa
26 Dec - 30 Dec	SWISS
29 Dec - 02 Jan	SWISS
27 Dec - 07 Jan	SWISS
27 Dec - 05 Jan	SWISS
03 Dec - 05 Dec	easyJet
31 Dec - 04 Jan	Lufthansa
27 Dec - 03 Jan	SWISS
30 Dec - 02 Jan	SWISS

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.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana

Cheapest return flights from Milano to Ljubljana in December from $174

Return flights