Cheapest return flights from Denver to Ljubljana in February from $786

AirHint found the following cheapest return flights from Denver (DEN) to Ljubljana (LJU) in February 2026 (see full year).

Return flights

12 Feb - 19 Feb Frontier Airlines
25 Feb - 04 Mar Frontier Airlines
10 Feb - 17 Feb jetBlue
17 Feb - 24 Feb jetBlue
19 Feb - 26 Feb Frontier Airlines
26 Feb - 05 Mar Frontier Airlines
18 Feb - 25 Feb jetBlue
11 Feb - 18 Feb Icelandair
28 Feb - 07 Mar Icelandair
05 Feb - 12 Feb Turkish Airlines
21 Feb - 28 Feb Turkish Airlines
07 Feb - 14 Feb Turkish Airlines
23 Feb - 02 Mar Icelandair
27 Feb - 06 Mar Icelandair
22 Feb - 01 Mar Lufthansa
08 Feb - 15 Feb Icelandair

Also check the deals for one-way flights from Denver to Ljubljana in February.

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