Cheapest return flights from Frankfurt to Ljubljana in April from $206

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

Return flights

22 Apr - 26 Apr Air Serbia
13 Apr - 17 Apr Air Serbia
30 Apr - 03 May Air Serbia
13 Apr - 19 Apr Air Serbia
13 Apr - 19 Apr Lufthansa direct
22 Apr - 26 Apr Lufthansa direct
30 Apr - 03 May Lufthansa direct
13 Apr - 17 Apr Lufthansa direct

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

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