AirHint found the following cheapest one-way flights from Ljubljana (LJU) to Luxemburg (LUX) in December 2025 (see full year).
One-Way flights
| 21 Dec | Vueling Airlines | ||
| 21 Dec | Luxair | direct | |
| 25 Dec | Luxair | direct | |
| 29 Dec | Lufthansa | ||
| 26 Dec | Lufthansa | ||
| 12 Dec | Lufthansa | ||
| 28 Dec | Luxair | direct | |
| 13 Dec | Lufthansa |
Also check the deals for return flights from Ljubljana to Luxemburg in December.
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