Cheapest return flights from Prague to Ljubljana in September from 146€

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

Return flights

29 Sep - 06 Oct Air Serbia
26 Sep - 29 Sep SWISS
04 Sep - 05 Sep Air Serbia
04 Sep - 07 Sep Air Serbia
06 Sep - 07 Sep Air Serbia
18 Sep - 21 Sep Norwegian Air Sweden AOC
12 Sep - 14 Sep Air Serbia
18 Sep - 26 Sep LOT
18 Sep - 24 Sep SWISS
26 Sep - 28 Sep Air Serbia
13 Sep - 19 Sep LOT
28 Sep - 05 Oct SWISS

Also check the deals for one-way flights from Prague 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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