Cheapest return flights from Denver to Ljubljana in July from $931

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

Return flights

23 Jul - 30 Jul Turkish Airlines
28 Jul - 04 Aug Turkish Airlines
18 Jul - 25 Jul Turkish Airlines
26 Jul - 02 Aug jetBlue
29 Jul - 05 Aug British Airways
25 Jul - 01 Aug Turkish Airlines
30 Jul - 06 Aug British Airways
19 Jul - 26 Jul Turkish Airlines
27 Jul - 03 Aug Lufthansa
31 Jul - 07 Aug British Airways
21 Jul - 28 Jul British Airways
17 Jul - 24 Jul jetBlue
22 Jul - 29 Jul Lufthansa
20 Jul - 27 Jul Lufthansa
24 Jul - 31 Jul Alaska Airlines

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

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