AirHint found the following cheapest return flights from Cologne (CGN) to Prague (PRG) in June 2026 (see full year).
Return flights
| 21 Jun - 26 Jun | Eurowings | direct | |
| 19 Jun - 21 Jun | Lufthansa | ||
| 16 Jun - 20 Jun | Lufthansa | ||
| 12 Jun - 14 Jun | Lufthansa | ||
| 12 Jun - 14 Jun | Eurowings | direct | |
| 12 Jun - 12 Jun | Lufthansa | ||
| 04 Jun - 07 Jun | Lufthansa |
Also check the deals for one-way flights from Cologne to Prague in June.
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