AirHint found the following cheapest return flights from Ljubljana (LJU) to Luxemburg (LUX) in January 2026 (see full year).
Return flights
| 30 Jan - 02 Feb | SWISS | ||
| 23 Jan - 25 Jan | SWISS | ||
| 17 Jan - 19 Jan | SWISS | ||
| 01 Jan - 04 Jan | Luxair | direct | |
| 11 Jan - 29 Jan | Vueling Airlines | ||
| 11 Jan - 30 Jan | Lufthansa |
Also check the deals for one-way flights from Ljubljana to Luxemburg in January.
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