AirHint found the following cheapest return flights from Luxemburg (LUX) to Athens (ATH) in December 2026 (see full year).
Return flights
| 18 Dec - 12 Jan | Lufthansa | ||
| 25 Dec - 05 Jan | Lufthansa | ||
| 20 Dec - 29 Dec | Lufthansa | ||
| 20 Dec - 29 Dec | Aegean Airlines | direct | |
| 18 Dec - 12 Jan | Aegean Airlines | direct | |
| 25 Dec - 05 Jan | Aegean Airlines | direct |
Also check the deals for one-way flights from Luxemburg to Athens in December.
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