Cheapest return flights from Frankfurt to Ljubljana in May from 163€

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

Return flights

23 May - 29 May Air Serbia
23 May - 28 May Air Serbia
20 May - 27 May Air Serbia
08 May - 11 May Air Serbia
12 May - 21 May Lufthansa direct
20 May - 27 May Lufthansa direct
15 May - 22 May Air Serbia
23 May - 29 May Lufthansa direct
23 May - 30 May Lufthansa direct
24 May - 28 May Lufthansa

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

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