Find Cheap Flights from Denver International to Slovenia

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Denver International to Slovenia

(Round-trip)
Depart: Tue Aug 8 2017 Return: Tue Aug 22 2017 Trip spans 15 days
$1471
Select
KLM
KLM
DEN
10:15a
LJU
9:25a
23h 10m
2 stops
LJU
5:25a
DEN
1:18a
19h 53m
2 stops
Depart: Sun Aug 13 2017 Return: Tue Aug 22 2017 Trip spans 10 days
$1537
Select
Lufthansa
Lufthansa
DEN
7:37a
LJU
11:25p
15h 48m
2 stops
LJU
3:05a
DEN
6:25p
15h 20m
1 stop
Depart: Wed Aug 9 2017 Return: Tue Aug 22 2017 Trip spans 14 days
$1539
Select
SWISS
SWISS
DEN
7:37a
LJU
4:30a
20h 53m
2 stops
LJU
3:45a
DEN
11:17p
19h 32m
2 stops
Depart: Fri Aug 11 2017 Return: Sun Aug 20 2017 Trip spans 10 days
$1558
Select
Major Airline
Major Airline
DEN
9:25a
LJU
12:45a
15h 20m
1 stop
LJU
11:10p
DEN
2:25p
15h 15m
1 stop
Depart: Sat Aug 12 2017 Return: Tue Aug 22 2017 Trip spans 11 days
$1521
Select
KLM
KLM
DEN
3:45a
LJU
10:25a
30h 40m
2 stops
LJU
5:25a
DEN
2:03a
20h 38m
2 stops
Depart: Thu Aug 10 2017 Return: Mon Aug 21 2017 Trip spans 12 days
$1559
Select
Major Airline
Major Airline
DEN
4:28a
LJU
2:20a
21h 52m
2 stops
LJU
11:25a
DEN
5:30p
54h 05m
2 stops
Depart: Mon Aug 14 2017 Return: Tue Aug 22 2017 Trip spans 9 days
$1521
Select
KLM
KLM
DEN
4:50a
LJU
8:40p
15h 50m
2 stops
LJU
5:25a
DEN
1:18a
19h 53m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Denver
$1471
Destination

Ljubljana
$1471