AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Luxemburg (LUX) in December 2025 (see full year).
Return flights
| 06 Dec - 10 Dec | Lufthansa | ||
| 20 Dec - 05 Jan | Wizz Air Malta | ||
| 04 Dec - 07 Dec | Ryanair | ||
| 18 Dec - 22 Dec | Wizz Air Malta |
Also check the deals for one-way flights from Cluj-napoca to Luxemburg in December.
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