Cheapest return flights from Denver to Ljubljana in April from 619€

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

Return flights

29 Apr - 06 May British Airways
30 Apr - 07 May British Airways
16 Apr - 23 Apr Finnair
09 Apr - 16 Apr Finnair
26 Apr - 03 May British Airways
11 Apr - 18 Apr Finnair
14 Apr - 21 Apr Air Canada
04 Apr - 11 Apr Turkish Airlines
05 Apr - 12 Apr Turkish Airlines
28 Apr - 05 May Air Canada
07 Apr - 14 Apr Turkish Airlines
08 Apr - 15 Apr Air Canada
15 Apr - 22 Apr Air Canada
12 Apr - 19 Apr Turkish Airlines

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

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana

Feel free to contact us with any feedback or request another flight research.