AirHint found the following cheapest return flights from Ljubljana (LJU) to Luxemburg (LUX) in April 2026 (see full year).
Return flights
| 25 Apr - 28 Apr | SWISS | ||
| 23 Apr - 26 Apr | Lufthansa | ||
| 02 Apr - 06 Apr | SWISS | ||
| 05 Apr - 09 Apr | SWISS | ||
| 30 Apr - 05 May | SWISS | ||
| 26 Apr - 29 Apr | KLM | ||
| 28 Apr - 01 May | KLM | ||
| 27 Apr - 30 Apr | KLM | ||
| 28 Apr - 30 Apr | KLM |
Also check the deals for one-way flights from Ljubljana to Luxemburg in April.
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