AirHint found the following cheapest return flights from Florence (FLR) to Luxemburg (LUX) in December 2025 (see full year).
Return flights
| 12 Dec - 15 Dec | Lufthansa | ||
| 11 Dec - 15 Dec | Lufthansa | ||
| 25 Dec - 31 Dec | Lufthansa | ||
| 25 Dec - 04 Jan | Lufthansa | ||
| 20 Dec - 27 Dec | Lufthansa | ||
| 31 Dec - 03 Jan | SWISS |
Also check the deals for one-way flights from Florence to Luxemburg in December.
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