AirHint found the following cheapest one-way flights from Denver (DEN) to Madrid (MAD) in January 2026 (see full year).
One-Way flights
| 06 Jan | Lufthansa | ||
| 04 Jan | Lufthansa | ||
| 02 Jan | Lufthansa | ||
| 03 Jan | Turkish Airlines |
Also check the deals for return flights from Denver to Madrid in January.
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