Cheapest return PAR–LJU flights, September

AirHint found the following cheapest return flights from Paris (PAR) to Ljubljana (LJU) in September 2026 (see full year).

Return flights

29 Sep - 10 Oct Transavia France direct
01 Sep - 08 Sep Transavia France direct
29 Sep - 11 Oct Transavia France
03 Sep - 12 Sep Transavia France
25 Sep - 27 Sep Air Serbia
21 Sep - 27 Sep Air Serbia
06 Sep - 16 Sep Air Serbia
28 Sep - 11 Oct Air Serbia
07 Sep - 13 Sep Air Serbia
12 Sep - 19 Sep Transavia France direct
26 Sep - 27 Sep Air Serbia
06 Sep - 15 Sep Air Serbia
03 Sep - 12 Sep Transavia France direct

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

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