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

Return flights

09 Dec - 16 Dec	Air Serbia
08 Dec - 11 Dec	Wizz Air Malta
14 Dec - 07 Jan	Wizz Air Malta
30 Dec - 05 Jan	Air Serbia
11 Dec - 14 Dec	Wizz Air
06 Dec - 13 Dec	Air Serbia
05 Dec - 08 Dec	Wizz Air Malta
11 Dec - 15 Dec	Ryanair
04 Dec - 08 Dec	Ryanair
01 Dec - 15 Dec	Ryanair
13 Dec - 19 Dec	Ryanair
26 Dec - 31 Dec	Ryanair
30 Dec - 01 Jan	Air Serbia
14 Dec - 04 Jan	Wizz Air Malta
25 Dec - 01 Jan	Wizz Air Malta
30 Dec - 04 Jan	Air Serbia

Also check the deals for one-way flights from Hahn 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 Hahn to Ljubljana in December from $273

Return flights