AirHint found the following cheapest return flights from Denver (DEN) to Prague (PRG) in January 2026 (see full year).
Return flights
| 08 Jan - 21 Jan | Turkish Airlines | ||
| 19 Jan - 02 Feb | Frontier Airlines | ||
| 09 Jan - 23 Jan | Turkish Airlines | ||
| 30 Jan - 21 Feb | Lufthansa |
Also check the deals for one-way flights from Denver to Prague in January.
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