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

Return flights

25 Sep - 29 Sep	Wizz Air Malta
24 Sep - 26 Sep	Wizz Air Malta
29 Sep - 03 Oct	Ryanair
16 Sep - 26 Sep	Wizz Air Malta
28 Sep - 03 Oct	Wizz Air
19 Sep - 28 Sep	Wizz Air
18 Sep - 22 Sep	Wizz Air Malta
30 Sep - 03 Oct	Air Serbia
28 Sep - 02 Oct	Wizz Air
05 Sep - 12 Sep	Ryanair
10 Sep - 24 Sep	Wizz Air Malta
19 Sep - 22 Sep	Wizz Air
16 Sep - 20 Sep	Wizz Air Malta
02 Sep - 03 Sep	Air Serbia

Also check the deals for one-way flights from Hahn to Ljubljana in September.

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 September from 180€

Return flights