AirHint found the following cheapest return flights from Denver (DEN) to Ljubljana (LJU) in February 2026 (see full year).
Return flights
| 02 Feb - 09 Feb | Icelandair | ||
| 26 Feb - 05 Mar | Icelandair | ||
| 25 Feb - 04 Mar | jetBlue | ||
| 09 Feb - 16 Feb | Lufthansa | ||
| 04 Feb - 11 Feb | Air Canada | ||
| 19 Feb - 26 Feb | Turkish Airlines | ||
| 22 Feb - 01 Mar | Air Canada |
Also check the deals for one-way flights from Denver to Ljubljana in February.
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