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Cheap flights from Denver to Slovenia from $598

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 1/13. 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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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.
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
$598Turkish Airlines
Find Deal
mar., ene. 13 - mar., ene. 20
Turkish Airlines Logo
7:20 pm - 6:40 pmDEN-LJU
15h 20m1 stop
Turkish Airlines Logo
9:20 am - 5:35 pmLJU-DEN
16h 15m1 stop
$611Turkish Airlines
Find Deal
sáb., dic. 6 - sáb., dic. 13
British Airways Logo
6:40 pm - 8:20 pmDEN-LJU
17h 40m1 stop
British Airways Logo
3:10 pm - 4:35 pmLJU-DEN
33h 25m1 stop
$760British Airways
Find Deal
jue., abr. 2 - lun., abr. 6
Multiple Airlines Logo
11:05 am - 7:25 pmDEN-LJU
24h 20m2 stops
Multiple Airlines Logo
7:35 pm - 7:55 pmLJU-DEN
32h 20m2 stops
$865Multiple Airlines
Find Deal
mar., abr. 14 - mar., abr. 21
Lufthansa Logo
4:15 pm - 7:25 pmDEN-LJU
19h 10m1 stop
Lufthansa Logo
10:10 am - 7:01 pmLJU-DEN
16h 51m2 stops
$868Lufthansa
Find Deal
mar., abr. 14 - mar., abr. 21
Multiple Airlines Logo
5:30 pm - 10:15 pmDEN-LJU
44h 45m2 stops
Multiple Airlines Logo
2:55 pm - 7:55 pmLJU-DEN
37h 00m2 stops
$877Multiple Airlines
Find Deal
mar., ene. 13 - mar., ene. 20
Lufthansa Logo
4:20 pm - 7:30 pmDEN-LJU
19h 10m1 stop
Lufthansa Logo
10:35 am - 4:00 pmLJU-DEN
13h 25m1 stop
$961Lufthansa
Find Deal
mié., dic. 3 - dom., dic. 14
British Airways Logo
12:36 pm - 8:20 pmDEN-LJU
23h 44m2 stops
British Airways Logo
3:10 pm - 4:35 pmLJU-DEN
33h 25m1 stop
$965British Airways
Find Deal
jue., abr. 2 - lun., abr. 6
SWISS Logo
11:15 am - 10:25 pmDEN-LJU
28h 10m2 stops
SWISS Logo
2:20 pm - 3:30 pmLJU-DEN
56h 10m2 stops
$1,376SWISS
Find Deal
dom., mar. 15 - vie., mar. 20
SWISS Logo
11:15 am - 10:25 pmDEN-LJU
28h 10m2 stops
SWISS Logo
2:20 pm - 3:30 pmLJU-DEN
56h 10m2 stops
$1,377SWISS
Find Deal
dom., mar. 15 - vie., mar. 20

Turkish Airlines flights from Denver to Slovenia

Our best Turkish Airlines deals on Denver to Slovenia flight tickets
Turkish Airlines
Jan 13
DEN7:20 pmDenver Intl
29h 05m
1 stop
LJU8:25 amLjubljana Joze Pucnik
Jan 20
LJU9:20 amLjubljana Joze Pucnik
16h 15m
1 stop
DEN5:35 pmDenver Intl
$598
Find similar
Turkish Airlines
Dec 6
DEN7:20 pmDenver Intl
15h 20m
1 stop
LJU6:40 pmLjubljana Joze Pucnik
Dec 13
LJU9:20 amLjubljana Joze Pucnik
16h 15m
1 stop
DEN5:35 pmDenver Intl
$611
Find similar
Turkish Airlines
Jan 13
DEN3:15 pmDenver Intl
33h 10m
2 stops
LJU8:25 amLjubljana Joze Pucnik
Jan 20
LJU9:20 amLjubljana Joze Pucnik
16h 15m
1 stop
DEN5:35 pmDenver Intl
$814
Find similar

British Airways flights from Denver to Slovenia

Our best British Airways deals on Denver to Slovenia flight tickets
British Airways
Apr 2
DEN6:40 pmDenver Intl
17h 40m
1 stop
LJU8:20 pmLjubljana Joze Pucnik
Apr 6
LJU3:10 pmLjubljana Joze Pucnik
33h 25m
1 stop
DEN4:35 pmDenver Intl
$760
Find similar
British Airways
Apr 2
DEN12:36 pmDenver Intl
23h 44m
2 stops
LJU8:20 pmLjubljana Joze Pucnik
Apr 6
LJU3:10 pmLjubljana Joze Pucnik
33h 25m
1 stop
DEN4:35 pmDenver Intl
$965
Find similar
British Airways
Apr 2
DEN12:55 pmDenver Intl
23h 25m
2 stops
LJU8:20 pmLjubljana Joze Pucnik
Apr 6
LJU3:10 pmLjubljana Joze Pucnik
38h 40m
2 stops
DEN9:50 pmDenver Intl
$975
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 octubre 23, 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

mar. 1/13

7:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

mar. 1/20

9:20 am-5:35 pm

1 stop16h 15m

$598

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

sáb. 12/6

7:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

sáb. 12/13

9:20 am-5:35 pm

1 stop16h 15m

$611

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

jue. 4/2

6:40 pm-8:20 pm

1 stop17h 40m

Ljubljana Joze Pucnik

lun. 4/6

3:10 pm-4:35 pm

1 stop33h 25m

$760

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

mar. 4/14

11:05 am-7:25 pm

2 stops24h 20m

Ljubljana Joze Pucnik

mar. 4/21

7:35 pm-7:55 pm

2 stops32h 20m

$865

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

mar. 4/14

4:15 pm-7:25 pm

1 stop19h 10m

Ljubljana Joze Pucnik

mar. 4/21

10:10 am-7:01 pm

2 stops16h 51m

$868

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

mar. 1/13

5:30 pm-10:15 pm

2 stops44h 45m

Ljubljana Joze Pucnik

mar. 1/20

2:55 pm-7:55 pm

2 stops37h 00m

$877

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

mié. 12/3

4:20 pm-7:30 pm

1 stop19h 10m

Ljubljana Joze Pucnik

dom. 12/14

10:35 am-4:00 pm

1 stop13h 25m

$961

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

jue. 4/2

12:36 pm-8:20 pm

2 stops23h 44m

Ljubljana Joze Pucnik

lun. 4/6

3:10 pm-4:35 pm

1 stop33h 25m

$965

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

dom. 3/15

11:15 am-10:25 pm

2 stops28h 10m

Ljubljana Joze Pucnik

vie. 3/20

2:20 pm-3:30 pm

2 stops56h 10m

$1,376

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

dom. 3/15

11:15 am-10:25 pm

2 stops28h 10m

Ljubljana Joze Pucnik

vie. 3/20

2:20 pm-3:30 pm

2 stops56h 10m

$1,377

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
4,022 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $903Free CancellationRating
6.8
7,514 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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