What airlines fly to Ljubljana?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Ljubljana from Denver according to our data. Lufthansa is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Ljubljana. Keep in mind that there are 3 different airlines that fly to Ljubljana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Denver Intl to Ljubljana Joze Pucnik?

Lufthansa and Turkish Airlines are the most popular carriers operating from Denver Intl to Ljubljana Joze Pucnik

When did momondo last update prices for flights from Denver Intl Airport to Ljubljana Joze Pucnik Airport?

Prices for flights from Denver Intl Airport to Ljubljana Joze Pucnik Airport are updated daily.

How many operators does momondo search for flights from Denver Intl Airport to Ljubljana Joze Pucnik Airport?

As of September 2026, there are 3 operators available to choose from for flights from Denver Intl Airport to Ljubljana Joze Pucnik Airport.

How old do you have to be to fly from Denver Intl Airport to Ljubljana Joze Pucnik Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Ljubljana Joze Pucnik Airport.

What documentation or ID do you need to fly to Ljubljana Joze Pucnik Airport?

The required travel and health documents for your Ljubljana Joze Pucnik Airport 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 Ljubljana Joze Pucnik Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$378 Cheap Flights from Denver to Ljubljana in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Ljubljana

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 7:30 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

15h 00m1 stop Istanbul

8:25 pm - 6:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

30h 00m1 stop Istanbul

$911Turkish Airlines

Sun, Sep 20 - Mon, Oct 5

8:30 pm - 7:30 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

15h 00m1 stop Istanbul

8:25 pm - 6:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

30h 00m1 stop Istanbul

$912Turkish Airlines

Sun, Sep 20 - Mon, Oct 5

4:40 pm - 8:50 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

32h 10m3 stops Reykjavik Keflavik Intl Zurich Belgrade Nikola Tesla

5:10 pm - 7:00 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

32h 50m3 stops Warsaw Frederic Chopin Zurich Reykjavik Keflavik Intl

$918Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

8:30 pm - 7:30 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

15h 00m1 stop Istanbul

2:00 pm - 6:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

36h 25m1 stop Istanbul

$939Turkish Airlines

Sat, Oct 17 - Sat, Oct 24

11:20 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

14h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:40 am - 1:40 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

15h 00m1 stop Frankfurt am Main

$952United Airlines

Mon, Mar 1 - Thu, Mar 4

11:20 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

14h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:40 am - 8:26 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

21h 46m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$955United Airlines

Mon, Mar 1 - Thu, Mar 4

3:01 pm - 2:15 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

16h 14m2 stops Chicago O'Hare Intl Zurich

6:40 am - 3:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 55m1 stop Frankfurt am Main

$967Multiple Airlines

Tue, Oct 27 - Wed, Nov 4

4:40 pm - 8:50 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

32h 10m3 stops Reykjavik Keflavik Intl Zurich Belgrade Nikola Tesla

8:45 pm - 7:00 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

29h 15m3 stops Belgrade Nikola Tesla Zurich Reykjavik Keflavik Intl

$975Multiple Airlines

Tue, Oct 13 - Fri, Oct 30

6:25 pm - 9:20 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

19h 55m1 stop Frankfurt am Main

6:40 am - 3:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 55m1 stop Frankfurt am Main

$983Lufthansa

Tue, Oct 27 - Wed, Nov 4

5:25 pm - 9:20 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

19h 55m1 stop Frankfurt am Main

6:40 am - 3:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 55m1 stop Frankfurt am Main

$983Lufthansa

Tue, Dec 1 - Fri, Dec 11

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 8:50 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

28h 20m1 stop Istanbul

9:45 am - 6:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 40m1 stop Istanbul

$1,241Turkish Airlines

Thu, Sep 10 - Thu, Sep 24

8:30 pm - 7:30 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

15h 00m1 stop Istanbul

9:45 am - 6:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 40m1 stop Istanbul

$1,242Turkish Airlines

Thu, Sep 10 - Thu, Sep 24

4:15 pm - 7:25 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

19h 10m1 stop Munich Franz Josef Strauss

5:50 am - 3:40 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

17h 50m1 stop Frankfurt am Main

$1,254Lufthansa

Thu, Sep 10 - Sat, Sep 19

5:40 pm - 9:35 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

19h 55m1 stop Frankfurt am Main

5:50 am - 3:40 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

17h 50m1 stop Frankfurt am Main

$1,266Lufthansa

Thu, Sep 10 - Sat, Sep 19

4:15 pm - 9:35 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

21h 20m2 stops Munich Franz Josef Strauss Frankfurt am Main

10:15 am - 3:40 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

13h 25m1 stop Frankfurt am Main

$1,280Lufthansa

Thu, Sep 10 - Sat, Sep 19

9:40 am - 1:15 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

19h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

10:15 am - 11:08 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

20h 53m2 stops Frankfurt am Main Vancouver Intl

$1,298Multiple Airlines

Thu, Sep 10 - Sat, Sep 19

9:40 am - 1:15 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

19h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

5:50 am - 11:08 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

25h 18m2 stops Frankfurt am Main Vancouver Intl

$1,299Multiple Airlines

Thu, Sep 10 - Sat, Sep 19

9:40 am - 1:15 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

19h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

10:15 am - 11:08 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

20h 53m2 stops Frankfurt am Main Vancouver Intl

$1,299Multiple Airlines

Thu, Sep 10 - Sat, Sep 19

6:00 am - 1:05 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

23h 05m2 stops Chicago O'Hare Intl Istanbul

9:45 am - 6:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 40m1 stop Istanbul

$1,409Turkish Airlines

Thu, Sep 10 - Thu, Sep 24

8:30 pm - 8:50 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

28h 20m1 stop Istanbul

8:25 pm - 6:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

30h 00m1 stop Istanbul

$1,511Turkish Airlines

Thu, Sep 10 - Sat, Sep 19

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United Airlines flights from Denver to Ljubljana

Our best United Airlines deals on Denver to Ljubljana flight tickets

United Airlines

Mar 1

DEN11:20 amDenver Intl

14h 45m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 4

LJU6:40 amLjubljana Joze Pucnik

15h 00m

1 stop

DEN1:40 pmDenver Intl

$952

United Airlines

Mar 1

DEN11:20 amDenver Intl

14h 45m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 4

LJU6:40 amLjubljana Joze Pucnik

21h 46m

2 stops

DEN8:26 pmDenver Intl

$955

United Airlines

Mar 1

DEN11:20 amDenver Intl

14h 45m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 4

LJU10:45 amLjubljana Joze Pucnik

38h 05m

2 stops

DEN4:50 pmDenver Intl

$960

Lufthansa flights from Denver to Ljubljana

Our best Lufthansa deals on Denver to Ljubljana flight tickets

Lufthansa

Dec 1

DEN4:15 pmDenver Intl

21h 05m

2 stops

LJU9:20 pmLjubljana Joze Pucnik

Dec 11

LJU10:45 amLjubljana Joze Pucnik

12h 50m

1 stop

DEN3:35 pmDenver Intl

$997

Lufthansa

Oct 6

DEN4:05 pmDenver Intl

12h 30m

1 stop

LJU12:35 pmLjubljana Joze Pucnik

Oct 16

LJU2:05 pmLjubljana Joze Pucnik

17h 49m

2 stops

DEN11:54 pmDenver Intl

$1,018

Lufthansa

Oct 6

DEN6:10 pmDenver Intl

34h 55m

2 stops

LJU1:05 pmLjubljana Joze Pucnik

Oct 16

LJU6:35 amLjubljana Joze Pucnik

25h 55m

2 stops

DEN12:30 amDenver Intl

$1,051

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Sun 9/20

8:30 pm-7:30 pm

1 stop15h 00m

Ljubljana Joze Pucnik

Mon 10/5

8:25 pm-6:25 pm

1 stop30h 00m

$911

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Sun 9/20

8:30 pm-7:30 pm

1 stop15h 00m

Ljubljana Joze Pucnik

Mon 10/5

8:25 pm-6:25 pm

1 stop30h 00m

$912

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 10/20

4:40 pm-8:50 am

3 stops32h 10m

Ljubljana Joze Pucnik

Tue 10/27

5:10 pm-7:00 pm

3 stops32h 50m

$918

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Sat 10/17

8:30 pm-7:30 pm

1 stop15h 00m

Ljubljana Joze Pucnik

Sat 10/24

2:00 pm-6:25 pm

1 stop36h 25m

$939

Quickest round-trip

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

11:20 am-10:05 am

2 stops14h 45m

Ljubljana Joze Pucnik

Thu 3/4

6:40 am-1:40 pm

1 stop15h 00m

$952

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

11:20 am-10:05 am

2 stops14h 45m

Ljubljana Joze Pucnik

Thu 3/4

6:40 am-8:26 pm

2 stops21h 46m

$955

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 10/27

3:01 pm-2:15 pm

2 stops16h 14m

Ljubljana Joze Pucnik

Wed 11/4

6:40 am-3:35 pm

1 stop16h 55m

$967

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 10/13

4:40 pm-8:50 am

3 stops32h 10m

Ljubljana Joze Pucnik

Fri 10/30

8:45 pm-7:00 pm

3 stops29h 15m

$975

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 10/27

6:25 pm-9:20 pm

1 stop19h 55m

Ljubljana Joze Pucnik

Wed 11/4

6:40 am-3:35 pm

1 stop16h 55m

$983

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 12/1

5:25 pm-9:20 pm

1 stop19h 55m

Ljubljana Joze Pucnik

Fri 12/11

6:40 am-3:35 pm

1 stop16h 55m

$983

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Ljubljana

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

Prices

Airlines

What is the typical price of a round-trip flight between Denver and Ljubljana?

Prices are currently low for flights on this route.

Typical prices usually range from $934 to $1,411.
The lowest price recently found on this route was $911.

What is the cheapest month to fly to Ljubljana?

The month of November is, on average, the cheapest month to fly to Ljubljana from Denver, with most prices found around $0. If you don’t want to visit Ljubljana in November, then you should wait until January to fly from Denver, when ticket prices are also cheap, with an average price of $0.

Can stopping save me money on Denver to Ljubljana flights?

You could potentially save up to 45% on your flight if you consider stops on a Denver to Ljubljana flight.

When to book flights from Denver to Ljubljana

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Ljubljana according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Ljubljana (DEN to LJU) flight deals and tips

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

Best Price Found	$378
Fastest flight time	14h 45m
Direct flights	None

The best one-way flight to Ljubljana from Denver in the past 72 hours is $378. The best round-trip flight deal from Denver to Ljubljana found on momondo in the last 72 hours is $911.

The fastest flight from Denver to Ljubljana takes 14h 45m

There are no direct flights from Denver to Ljubljana. There are no popular flight routes from Denver to Ljubljana.

Search flight deals

Frequently asked questions about flying from Denver to Ljubljana

How far is Denver Intl to Ljubljana Joze Pucnik by plane?
The straight-line distance from Denver Intl to Ljubljana Joze Pucnik is 5427.1 mi. Typically, this will take 14h 45m by plane in normal conditions.
When did momondo last update prices for flights from Denver Intl Airport to Ljubljana Joze Pucnik Airport?
Prices for flights from Denver Intl Airport to Ljubljana Joze Pucnik Airport are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to Ljubljana Joze Pucnik Airport?
As of September 2026, there are 3 operators available to choose from for flights from Denver Intl Airport to Ljubljana Joze Pucnik Airport.
How old do you have to be to fly from Denver Intl Airport to Ljubljana Joze Pucnik Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Ljubljana Joze Pucnik Airport.
What documentation or ID do you need to fly to Ljubljana Joze Pucnik Airport?
The required travel and health documents for your Ljubljana Joze Pucnik Airport 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 Ljubljana Joze Pucnik Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Denver to Ljubljana?
momondo data reveals that the most frequently booked airline on the route from Denver to Ljubljana is Lufthansa, representing 46% of all bookings. The subsequent popular airlines are Turkish Airlines at 44% and United Airlines at 10%.

Best airlines flying from Denver to Ljubljana

Compare and see reviews for airlines that fly from Denver to Ljubljana with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $739	Free Cancellation	Rating 7.4 4,477 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $947	Free Cancellation	Rating 6.8 8,221 reviews	Search Lufthansa flights
United Airlines	PriceFrom $987	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights

Bovec

Kranjska Gora

Kranj

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

Finding the right flight to Ljubljana from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ljubljana quick and easy, saving you time and money.

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

Flights from Denver to Ljubljana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Denver to Ljubljana flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ljubljana from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Denver to Ljubljana from $378

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 Ljubljana departing on 10/29. 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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United Airlines flights from Denver to Ljubljana

Our best United Airlines deals on Denver to Ljubljana flight tickets

Lufthansa flights from Denver to Ljubljana

Our best Lufthansa deals on Denver to Ljubljana flight tickets

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How to get the cheapest flight ticket from Denver to Ljubljana

What is the typical price of a round-trip flight between Denver and Ljubljana?

What is the cheapest month to fly to Ljubljana?

Can stopping save me money on Denver to Ljubljana flights?

What is the cheapest airline that flies from Denver Intl to Ljubljana Joze Pucnik?

What airlines fly to Ljubljana?

When to book flights from Denver to Ljubljana

Cheap Denver to Ljubljana (DEN to LJU) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to Ljubljana

Best airlines flying from Denver to Ljubljana

Compare and see reviews for airlines that fly from Denver to Ljubljana with momondo

Traveling to a place near Ljubljana?

Why use momondo?

An easier way to manage your Ljubljana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ljubljana

List of cabin classes available on flights landing in Ljubljana. Availability may vary depending on flight origin and airline.

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