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Cheap flights from Denver to Slovenia from $330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Slovenia departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:05 pm - 7:30 pm
DEN
-
LJU
19h 25m
1 stop
Lufthansa Logo
6:25 am - 3:40 pm
LJU
-
DEN
17h 15m
1 stop
$761Lufthansa
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
4:05 pm - 7:30 pm
DEN
-
LJU
19h 25m
1 stop
Multiple Airlines Logo
6:25 am - 7:55 pm
LJU
-
DEN
21h 30m
2 stops
$766Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Delta Logo
6:10 am - 1:50 pm
DEN
-
LJU
23h 40m
2 stops
Delta Logo
6:00 am - 6:10 pm
LJU
-
DEN
20h 10m
2 stops
$774Delta
Wed, Apr 22 - Wed, Apr 29
Turkish Airlines Logo
8:25 pm - 8:45 am
DEN
-
LJU
28h 20m
1 stop
Turkish Airlines Logo
9:40 am - 6:25 pm
LJU
-
DEN
16h 45m
1 stop
$816Turkish Airlines
Sat, May 2 - Sun, May 17
Turkish Airlines Logo
8:25 pm - 7:20 pm
DEN
-
LJU
14h 55m
1 stop
Turkish Airlines Logo
9:40 am - 6:25 pm
LJU
-
DEN
16h 45m
1 stop
$821Turkish Airlines
Sat, Apr 25 - Sat, May 2
Turkish Airlines Logo
8:25 pm - 7:20 pm
DEN
-
LJU
14h 55m
1 stop
Turkish Airlines Logo
9:40 am - 6:25 pm
LJU
-
DEN
16h 45m
1 stop
$825Turkish Airlines
Sat, Apr 25 - Sat, May 2
Turkish Airlines Logo
8:25 pm - 8:45 am
DEN
-
LJU
28h 20m
1 stop
Turkish Airlines Logo
9:40 am - 6:25 pm
LJU
-
DEN
16h 45m
1 stop
$828Turkish Airlines
Sat, May 2 - Sun, May 17
Turkish Airlines Logo
8:25 pm - 8:45 am
DEN
-
LJU
28h 20m
1 stop
Turkish Airlines Logo
9:40 am - 6:25 pm
LJU
-
DEN
16h 45m
1 stop
$829Turkish Airlines
Sat, May 2 - Sun, May 17
Turkish Airlines Logo
8:25 pm - 7:20 pm
DEN
-
LJU
14h 55m
1 stop
Turkish Airlines Logo
9:40 am - 6:25 pm
LJU
-
DEN
16h 45m
1 stop
$839Turkish Airlines
Thu, Apr 9 - Sat, Apr 18
Lufthansa Logo
4:35 pm - 1:15 pm
DEN
-
LJU
36h 40m
2 stops
Lufthansa Logo
8:00 pm - 12:44 am
LJU
-
DEN
36h 44m
2 stops
$844Lufthansa
Sat, Apr 25 - Sat, May 2

Turkish Airlines flights from Denver to Slovenia

Our best Turkish Airlines deals on Denver to Slovenia flight tickets
Turkish Airlines
May 2
DEN8:25 pmDenver Intl
28h 20m
1 stop
LJU8:45 amLjubljana Joze Pucnik
May 17
LJU9:40 amLjubljana Joze Pucnik
16h 45m
1 stop
DEN6:25 pmDenver Intl
$816
Turkish Airlines
Apr 25
DEN8:25 pmDenver Intl
14h 55m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
May 2
LJU9:40 amLjubljana Joze Pucnik
16h 45m
1 stop
DEN6:25 pmDenver Intl
$821
Turkish Airlines
Apr 25
DEN8:25 pmDenver Intl
14h 55m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
May 2
LJU9:40 amLjubljana Joze Pucnik
16h 45m
1 stop
DEN6:25 pmDenver Intl
$825

Delta flights from Denver to Slovenia

Our best Delta deals on Denver to Slovenia flight tickets
Delta
Apr 22
DEN6:10 amDenver Intl
23h 40m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Apr 29
LJU6:00 amLjubljana Joze Pucnik
20h 10m
2 stops
DEN6:10 pmDenver Intl
$774
Delta
May 5
DEN10:43 amDenver Intl
19h 07m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
May 14
LJU6:00 amLjubljana Joze Pucnik
17h 36m
2 stops
DEN3:36 pmDenver Intl
$854
Delta
Apr 25
DEN6:55 amDenver Intl
22h 55m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
May 2
LJU6:00 amLjubljana Joze Pucnik
19h 21m
2 stops
DEN5:21 pmDenver Intl
$874

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Slovenia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 11, 2026.
Use the filters below to find and compare flights from Denver to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Wed 4/22

4:05 pm-7:30 pm

1 stop19h 25m

Ljubljana Joze Pucnik

Wed 4/29

6:25 am-3:40 pm

1 stop17h 15m

$761

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Wed 4/22

4:05 pm-7:30 pm

1 stop19h 25m

Ljubljana Joze Pucnik

Wed 4/29

6:25 am-7:55 pm

2 stops21h 30m

$766

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Wed 4/22

6:10 am-1:50 pm

2 stops23h 40m

Ljubljana Joze Pucnik

Wed 4/29

6:00 am-6:10 pm

2 stops20h 10m

$774

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 5/2

8:25 pm-8:45 am

1 stop28h 20m

Ljubljana Joze Pucnik

Sun 5/17

9:40 am-6:25 pm

1 stop16h 45m

$816
Quickest round-trip

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 4/25

8:25 pm-7:20 pm

1 stop14h 55m

Ljubljana Joze Pucnik

Sat 5/2

9:40 am-6:25 pm

1 stop16h 45m

$821

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 4/25

8:25 pm-7:20 pm

1 stop14h 55m

Ljubljana Joze Pucnik

Sat 5/2

9:40 am-6:25 pm

1 stop16h 45m

$825

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 5/2

8:25 pm-8:45 am

1 stop28h 20m

Ljubljana Joze Pucnik

Sun 5/17

9:40 am-6:25 pm

1 stop16h 45m

$828

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 5/2

8:25 pm-8:45 am

1 stop28h 20m

Ljubljana Joze Pucnik

Sun 5/17

9:40 am-6:25 pm

1 stop16h 45m

$829

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 4/9

8:25 pm-7:20 pm

1 stop14h 55m

Ljubljana Joze Pucnik

Sat 4/18

9:40 am-6:25 pm

1 stop16h 45m

$839

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 4/25

4:35 pm-1:15 pm

2 stops36h 40m

Ljubljana Joze Pucnik

Sat 5/2

8:00 pm-12:44 am

2 stops36h 44m

$844

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Slovenia from

How to get the cheapest flight ticket from Denver to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Denver to Slovenia flights?

You could potentially save up to 4% on your flight if you consider stops on a Denver to Slovenia flight.

Cheap Denver to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Slovenia

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Denver to Slovenia takes 14h 55m
There are no direct flights from Denver to Slovenia. There are no popular flight routes from Denver to Slovenia.
Search flight deals

  • When did momondo last update prices for flights from Denver Intl Airport to Slovenia?

    Prices for flights from Denver Intl Airport to Slovenia were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Slovenia?

  • How old do you have to be to fly from Denver Intl Airport to Slovenia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Slovenia.

  • What documentation or ID do you need to fly to Slovenia?

    The required travel and health documents for your Slovenia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Slovenia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Denver to Slovenia

Compare and see reviews for airlines that fly from Denver to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $643Free CancellationRating
7.3
4,249 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $766Free CancellationRating
6.8
7,843 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Slovenia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Slovenia for you.

Can I find flights from Denver to Slovenia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Slovenia flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Slovenia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Slovenia from Denver.

I’m not ready to book a flight from Denver to Slovenia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Slovenia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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