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

Brussels Airlines is the most popular carrier operating from Denver Intl to Ljubljana Joze Pucnik

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 45% 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.

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 October 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.

$436 Cheap Flights from Denver to Ljubljana in 2026/27

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11:25 am - 12:50 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

17h 25m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

6:40 am - 6:17 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

19h 37m2 stops Frankfurt am Main Vancouver Intl

$823Multiple Airlines

Mon, Mar 1 - Thu, Mar 4

11:25 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

14h 40m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

10:45 am - 3:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

12h 50m1 stop Frankfurt am Main

$834Multiple Airlines

Mon, Mar 1 - Thu, Mar 4

7:30 pm - 6:45 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

15h 15m1 stop Istanbul

9:20 am - 5:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 05m1 stop Istanbul

$848Turkish Airlines

Sun, Jan 17 - Wed, Jan 27

3:55 pm - 9:20 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

21h 25m1 stop Frankfurt am Main

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

16h 55m1 stop Frankfurt am Main

$856Multiple Airlines

Mon, Mar 1 - Thu, Mar 4

11:25 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

14h 40m2 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

$859United Airlines

Mon, Mar 1 - Thu, Mar 4

11:25 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

14h 40m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

10:45 am - 3:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

12h 50m1 stop Frankfurt am Main

$859United Airlines

Mon, Mar 1 - Thu, Mar 4

7:30 pm - 8:25 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

28h 55m1 stop Istanbul

7:40 pm - 5:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

29h 45m1 stop Istanbul

$908Turkish Airlines

Mon, Mar 1 - Thu, Mar 4

3:01 pm - 8:25 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

33h 24m2 stops Chicago O'Hare Intl Istanbul

9:20 am - 5:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 05m1 stop Istanbul

$937Turkish Airlines

Tue, Nov 10 - Mon, Nov 23

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

$1,095Lufthansa

Tue, Nov 10 - Mon, Nov 23

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

$1,097Lufthansa

Tue, Nov 10 - Mon, Nov 23

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Turkish Airlines flights from Denver to Ljubljana

Our best Turkish Airlines deals on Denver to Ljubljana flight tickets

Turkish Airlines

Jan 17

DEN7:30 pmDenver Intl

15h 15m

1 stop

LJU6:45 pmLjubljana Joze Pucnik

Jan 27

LJU9:20 amLjubljana Joze Pucnik

16h 05m

1 stop

DEN5:25 pmDenver Intl

$848

Turkish Airlines

Mar 1

DEN7:30 pmDenver Intl

28h 55m

1 stop

LJU8:25 amLjubljana Joze Pucnik

Mar 4

LJU7:40 pmLjubljana Joze Pucnik

29h 45m

1 stop

DEN5:25 pmDenver Intl

$908

Turkish Airlines

Nov 10

DEN3:01 pmDenver Intl

33h 24m

2 stops

LJU8:25 amLjubljana Joze Pucnik

Nov 23

LJU9:20 amLjubljana Joze Pucnik

16h 05m

1 stop

DEN5:25 pmDenver Intl

$937

United Airlines flights from Denver to Ljubljana

Our best United Airlines deals on Denver to Ljubljana flight tickets

United Airlines

Mar 1

DEN11:25 amDenver Intl

14h 40m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 4

LJU6:40 amLjubljana Joze Pucnik

15h 00m

1 stop

DEN1:40 pmDenver Intl

$859

United Airlines

Mar 1

DEN11:25 amDenver Intl

14h 40m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 4

LJU6:40 amLjubljana Joze Pucnik

21h 46m

2 stops

DEN8:26 pmDenver Intl

$862

United Airlines

Mar 1

DEN11:25 amDenver Intl

14h 40m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 4

LJU10:45 amLjubljana Joze Pucnik

38h 05m

2 stops

DEN4:50 pmDenver Intl

$867

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

11:25 am-12:50 pm

2 stops17h 25m

Ljubljana Joze Pucnik

Thu 3/4

6:40 am-6:17 pm

2 stops19h 37m

$823

Quickest round-trip

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

11:25 am-10:05 am

2 stops14h 40m

Ljubljana Joze Pucnik

Thu 3/4

10:45 am-3:35 pm

1 stop12h 50m

$834

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Sun 1/17

7:30 pm-6:45 pm

1 stop15h 15m

Ljubljana Joze Pucnik

Wed 1/27

9:20 am-5:25 pm

1 stop16h 05m

$848

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

3:55 pm-9:20 pm

1 stop21h 25m

Ljubljana Joze Pucnik

Thu 3/4

6:40 am-3:35 pm

1 stop16h 55m

$856

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

11:25 am-10:05 am

2 stops14h 40m

Ljubljana Joze Pucnik

Thu 3/4

6:40 am-1:40 pm

1 stop15h 00m

$859

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

11:25 am-10:05 am

2 stops14h 40m

Ljubljana Joze Pucnik

Thu 3/4

10:45 am-3:35 pm

1 stop12h 50m

$859

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

7:30 pm-8:25 am

1 stop28h 55m

Ljubljana Joze Pucnik

Thu 3/4

7:40 pm-5:25 pm

1 stop29h 45m

$908

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 11/10

3:01 pm-8:25 am

2 stops33h 24m

Ljubljana Joze Pucnik

Mon 11/23

9:20 am-5:25 pm

1 stop16h 05m

$937

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 11/10

5:25 pm-9:20 pm

1 stop19h 55m

Ljubljana Joze Pucnik

Mon 11/23

6:40 am-3:35 pm

1 stop16h 55m

$1,095

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 11/10

5:25 pm-9:20 pm

1 stop19h 55m

Ljubljana Joze Pucnik

Mon 11/23

6:40 am-3:35 pm

1 stop16h 55m

$1,097

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 17% 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	$436
Fastest flight time	14h 40m
Direct flights	None

The best one-way flight to Ljubljana from Denver in the past 72 hours is $436. The best round-trip flight deal from Denver to Ljubljana found on momondo in the last 72 hours is $823.

The fastest flight from Denver to Ljubljana takes 14h 40m

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 40m 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 October 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 45% of all bookings. The subsequent popular airlines are Turkish Airlines at 43% and United Airlines at 12%.

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 4,459 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $947	Free Cancellation	Rating 6.8 8,294 reviews	Search Lufthansa flights
United Airlines	PriceFrom $987	Free Cancellation	Rating 7.3 10,430 reviews	Search United Airlines flights

Kranjska Gora

Bovec

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 $436

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 2/11. 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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Turkish Airlines flights from Denver to Ljubljana

Our best Turkish Airlines deals on Denver to Ljubljana flight tickets

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Our best United Airlines 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 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.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Slovenia

Airports servicing Slovenia

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

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