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Cheap flights from Denver to Slovenia from $790

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Slovenia departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Multiple Airlines Logo
11:15 am - 7:25 pmDEN-LJU
24h 10m3 stops
Multiple Airlines Logo
6:35 pm - 1:45 pmLJU-DEN
27h 10m3 stops
$790Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Multiple Airlines Logo
6:35 pm - 5:15 pmDEN-LJU
14h 40m1 stop
Multiple Airlines Logo
9:30 am - 4:25 pmLJU-DEN
38h 55m2 stops
$800Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Turkish Airlines Logo
7:20 pm - 8:25 amDEN-LJU
29h 05m1 stop
Turkish Airlines Logo
9:20 am - 5:35 pmLJU-DEN
16h 15m1 stop
$803Turkish Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
British Airways Logo
6:44 pm - 5:15 pmDEN-LJU
38h 31m2 stops
British Airways Logo
3:10 pm - 4:25 pmLJU-DEN
33h 15m1 stop
$811British Airways
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
12:36 pm - 5:15 pmDEN-LJU
20h 39m2 stops
Multiple Airlines Logo
9:30 am - 4:25 pmLJU-DEN
38h 55m2 stops
$845Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Lufthansa Logo
11:15 am - 9:55 amDEN-LJU
14h 40m2 stops
Lufthansa Logo
10:35 am - 4:00 pmLJU-DEN
13h 25m1 stop
$886Lufthansa
Find Deal
Tue, Dec 9 - Tue, Dec 16
Lufthansa Logo
11:15 am - 9:55 amDEN-LJU
14h 40m2 stops
Lufthansa Logo
6:35 am - 4:30 pmLJU-DEN
17h 55m2 stops
$896Lufthansa
Find Deal
Tue, Dec 9 - Tue, Dec 16
Multiple Airlines Logo
1:25 pm - 8:55 amDEN-LJU
35h 30m3 stops
Multiple Airlines Logo
2:55 pm - 2:35 pmLJU-DEN
31h 40m3 stops
$920Multiple Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Turkish Airlines Logo
7:50 pm - 8:30 amDEN-LJU
28h 40m1 stop
Turkish Airlines Logo
2:05 pm - 5:55 pmLJU-DEN
35h 50m1 stop
$928Turkish Airlines
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Sat, Oct 11 - Sat, Oct 18
Lufthansa Logo
4:15 pm - 12:35 pmDEN-LJU
12h 20m1 stop
Lufthansa Logo
10:35 am - 11:15 pmLJU-DEN
20h 40m2 stops
$935Lufthansa
Find Deal
Wed, Oct 22 - Fri, Nov 14

Lufthansa flights from Denver to Slovenia

Our best Lufthansa deals on Denver to Slovenia flight tickets
Lufthansa
Dec 9
DEN11:15 amDenver Intl
14h 40m
2 stops
LJU9:55 amLjubljana Joze Pucnik
Dec 16
LJU10:35 amLjubljana Joze Pucnik
13h 25m
1 stop
DEN4:00 pmDenver Intl
$886
Find similar
Lufthansa
Dec 9
DEN11:15 amDenver Intl
14h 40m
2 stops
LJU9:55 amLjubljana Joze Pucnik
Dec 16
LJU6:35 amLjubljana Joze Pucnik
17h 55m
2 stops
DEN4:30 pmDenver Intl
$896
Find similar
Lufthansa
Oct 22
DEN4:15 pmDenver Intl
12h 20m
1 stop
LJU12:35 pmLjubljana Joze Pucnik
Nov 14
LJU10:35 amLjubljana Joze Pucnik
20h 40m
2 stops
DEN11:15 pmDenver Intl
$935
Find similar

Turkish Airlines flights from Denver to Slovenia

Our best Turkish Airlines deals on Denver to Slovenia flight tickets
Turkish Airlines
Dec 9
DEN7:20 pmDenver Intl
29h 05m
1 stop
LJU8:25 amLjubljana Joze Pucnik
Dec 16
LJU9:20 amLjubljana Joze Pucnik
16h 15m
1 stop
DEN5:35 pmDenver Intl
$803
Find similar
Turkish Airlines
Oct 11
DEN7:50 pmDenver Intl
28h 40m
1 stop
LJU8:30 amLjubljana Joze Pucnik
Oct 18
LJU2:05 pmLjubljana Joze Pucnik
35h 50m
1 stop
DEN5:55 pmDenver Intl
$928
Find similar
Turkish Airlines
Oct 22
DEN6:00 amDenver Intl
29h 15m
2 stops
LJU7:15 pmLjubljana Joze Pucnik
Nov 14
LJU7:35 pmLjubljana Joze Pucnik
30h 00m
1 stop
DEN5:35 pmDenver Intl
$949
Find similar

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 September 16, 2025.
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

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 10/14

11:15 am-7:25 pm

3 stops24h 10m

Ljubljana Joze Pucnik

Tue 10/21

6:35 pm-1:45 pm

3 stops27h 10m

$790

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 10/14

6:35 pm-5:15 pm

1 stop14h 40m

Ljubljana Joze Pucnik

Tue 10/21

9:30 am-4:25 pm

2 stops38h 55m

$800

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 12/9

7:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Tue 12/16

9:20 am-5:35 pm

1 stop16h 15m

$803

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Mon 10/13

6:44 pm-5:15 pm

2 stops38h 31m

Ljubljana Joze Pucnik

Mon 10/20

3:10 pm-4:25 pm

1 stop33h 15m

$811

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 10/14

12:36 pm-5:15 pm

2 stops20h 39m

Ljubljana Joze Pucnik

Tue 10/21

9:30 am-4:25 pm

2 stops38h 55m

$845

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 12/9

11:15 am-9:55 am

2 stops14h 40m

Ljubljana Joze Pucnik

Tue 12/16

10:35 am-4:00 pm

1 stop13h 25m

$886

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 12/9

11:15 am-9:55 am

2 stops14h 40m

Ljubljana Joze Pucnik

Tue 12/16

6:35 am-4:30 pm

2 stops17h 55m

$896

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 12/9

1:25 pm-8:55 am

3 stops35h 30m

Ljubljana Joze Pucnik

Tue 12/16

2:55 pm-2:35 pm

3 stops31h 40m

$920

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 10/11

7:50 pm-8:30 am

1 stop28h 40m

Ljubljana Joze Pucnik

Sat 10/18

2:05 pm-5:55 pm

1 stop35h 50m

$928

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Wed 10/22

4:15 pm-12:35 pm

1 stop12h 20m

Ljubljana Joze Pucnik

Fri 11/14

10:35 am-11:15 pm

2 stops20h 40m

$935

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to Slovenia?

According to our data, Thursday is the cheapest day to fly to Slovenia from Denver. The lowest ticket price found for a Thursday departure recently was $1,073. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Saturday is $1,239.

What is the cheapest time of day to depart on your flight to Slovenia?

In the evening is the cheapest time of day to fly from Denver to Slovenia when you can find flight prices for as low as $1,033. Flying to Slovenia in the evening is an ideal time because this is during off-peak travel hours. Flights to Slovenia are more costly in the morning, with an average ticket price of $3,302. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Denver to Slovenia flights?

You could potentially save up to 18% 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

Direct flights

None
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 $598Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $766Free CancellationRating
6.8
7,407 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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