Cheapest return flights from Frankfurt to Ljubljana in September from 164€

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

Return flights

14 Sep - 21 Sep Air Serbia
15 Sep - 21 Sep Air Serbia
02 Sep - 09 Sep Air Serbia
24 Sep - 27 Sep Air Serbia
01 Sep - 07 Sep Air Serbia
15 Sep - 21 Sep Lufthansa direct
01 Sep - 07 Sep Lufthansa direct
14 Sep - 21 Sep Lufthansa direct
02 Sep - 09 Sep Lufthansa direct
01 Sep - 08 Sep Lufthansa direct

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

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