AirHint found the following cheapest return flights from Cologne (CGN) to Munich (MUC) in May 2026 (see full year).
Return flights
| 11 May - 13 May | Eurowings | direct | |
| 01 May - 03 May | Lufthansa | direct | |
| 15 May - 17 May | Lufthansa | direct | |
| 30 May - 31 May | Lufthansa | direct | |
| 22 May - 25 May | Lufthansa | direct | |
| 29 May - 31 May | Lufthansa | direct |
Also check the deals for one-way flights from Cologne to Munich in May.
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