AirHint found the following cheapest return flights from Luxemburg (LUX) to Prague (PRG) in September 2026 (see full year).
Return flights
| 04 Sep - 09 Sep | Luxair | direct | |
| 05 Sep - 09 Sep | Lufthansa | ||
| 05 Sep - 10 Sep | Lufthansa | ||
| 06 Sep - 10 Sep | SWISS | ||
| 07 Sep - 11 Sep | Lufthansa | ||
| 11 Sep - 13 Sep | Austrian Airlines | ||
| 07 Sep - 11 Sep | Luxair | direct |
Also check the deals for one-way flights from Luxemburg to Prague in September.
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