Cheapest return flights from Rome to Ljubljana in September from $211

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

Return flights

27 Sep - 28 Sep Air Serbia
22 Sep - 30 Sep SWISS
08 Sep - 16 Sep SWISS
09 Sep - 16 Sep Transavia France
01 Sep - 05 Sep Vueling Airlines
16 Sep - 22 Sep SWISS
22 Sep - 28 Sep Air Serbia
22 Sep - 27 Sep Transavia France
06 Sep - 13 Sep SWISS

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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