AirHint found the following cheapest return flights from Cologne (CGN) to Munich (MUC) in September 2026 (see full year).
Return flights
| 04 Sep - 07 Sep | Eurowings | direct | |
| 04 Sep - 06 Sep | Lufthansa | direct | |
| 26 Sep - 31 Oct | Lufthansa | direct | |
| 19 Sep - 03 Oct | Lufthansa | direct | |
| 03 Sep - 07 Sep | Eurowings | direct | |
| 03 Sep - 06 Sep | Lufthansa | direct |
Also check the deals for one-way flights from Cologne to Munich in September.
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