AirHint found the following cheapest return flights from Luxemburg (LUX) to Athens (ATH) in September 2026 (see full year).
Return flights
| 20 Sep - 01 Oct | Lufthansa | ||
| 29 Sep - 06 Oct | SWISS | ||
| 27 Sep - 06 Oct | Lufthansa | ||
| 29 Sep - 06 Oct | Aegean Airlines | direct | |
| 27 Sep - 06 Oct | Aegean Airlines | direct |
Also check the deals for one-way flights from Luxemburg to Athens in September.
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