Cheapest return flights from Frankfurt to Ljubljana in April from $240

Best time to book flights for Frankfurt (FRA) to Ljubljana (LJU) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Ljubljana (LJU) in April 2025 (see full year).

Return flights

11 Apr - 17 Apr Lufthansa direct
21 Apr - 01 May Lufthansa direct
28 Apr - 30 Apr Air Serbia
10 Apr - 17 Apr Lufthansa direct
01 Apr - 03 Apr Air Serbia
16 Apr - 22 Apr Lufthansa direct
26 Apr - 03 May Lufthansa direct
30 Apr - 07 May Lufthansa direct
03 Apr - 08 Apr KLM
24 Apr - 28 Apr Air Serbia
24 Apr - 27 Apr Air Serbia
09 Apr - 10 Apr Air Serbia
25 Apr - 30 Apr Air Serbia
30 Apr - 05 May Air Serbia
30 Apr - 04 May Air Serbia
30 Apr - 04 May Lufthansa direct

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

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.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana