Cheapest return flights from Rome to Ljubljana in September from $179

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

Return flights

22 Sep - 29 Sep Vueling Airlines
30 Sep - 03 Oct Wizz Air Malta
22 Sep - 24 Sep Wizz Air Malta
19 Sep - 21 Sep Air Serbia
02 Sep - 03 Sep Air Serbia
27 Sep - 28 Sep Air Serbia
18 Sep - 21 Sep Air Serbia
29 Sep - 03 Oct Air Serbia
19 Sep - 27 Sep Transavia France
08 Sep - 16 Sep Transavia France
14 Sep - 19 Sep Air Serbia
10 Sep - 11 Sep Air Serbia

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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