Cheapest return flights from Rome to Ljubljana in September from $186

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

Return flights

16 Sep - 21 Sep Air Serbia
17 Sep - 21 Sep Wizz Air Malta
20 Sep - 21 Sep Air Serbia
20 Sep - 23 Sep Vueling Airlines
29 Sep - 02 Oct Wizz Air Malta
28 Sep - 30 Sep Ryanair
18 Sep - 20 Sep Wizz Air Malta
28 Sep - 03 Oct Wizz Air
11 Sep - 14 Sep Air Serbia
07 Sep - 14 Sep Air Serbia
25 Sep - 28 Sep Wizz Air Malta
24 Sep - 26 Sep Wizz Air Malta

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

Skyscanner

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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