How long does it take to fly to Ljubljana?

If you’re flying from a popular airport in Colorado, such as Denver or Colorado Springs, and flying into Ljubljana, then you can expect flight times to average 12h 30m and 20h 15m, respectively.

What airlines fly to Ljubljana?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Ljubljana from Colorado 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.

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

Prices for flights from Colorado to Ljubljana Joze Pucnik Airport refresh daily.

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

The number of operators available for flights from Colorado to Ljubljana Joze Pucnik Airport is 3 as of September 2026.

How old do you have to be to fly from Colorado 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 Colorado 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.

$852 Cheap Flights from Colorado to Ljubljana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Ljubljana

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 am - 1:05 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

17h 45m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

3:15 pm - 8:27 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

37h 12m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$852Multiple Airlines

Tue, Feb 9 - Wed, Feb 17

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

21h 25m1 stop Frankfurt am Main

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

15h 00m1 stop Frankfurt am Main

$858Multiple Airlines

Tue, Feb 9 - Wed, Feb 17

8:17 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

17h 48m2 stops Chicago O'Hare Intl Frankfurt am Main

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

15h 00m1 stop Frankfurt am Main

$862United Airlines

Mon, Mar 1 - Thu, Mar 4

11:55 pm - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

26h 10m2 stops Miami Frankfurt am Main

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

15h 00m1 stop Frankfurt am Main

$862United Airlines

Mon, Mar 1 - Thu, Mar 4

12:55 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

25h 10m2 stops Newark Frankfurt am Main

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

15h 00m1 stop Frankfurt am Main

$862United Airlines

Mon, Feb 8 - Wed, Feb 17

3:40 pm - 9:20 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

21h 40m3 stops Reykjavik Keflavik Intl London Heathrow Frankfurt am Main

6:40 am - 6:00 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

19h 20m3 stops Frankfurt am Main London Heathrow Reykjavik Keflavik Intl

$892Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

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

$932Turkish Airlines

Fri, Feb 12 - Tue, Feb 16

8:30 pm - 6:45 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

14h 15m1 stop Istanbul

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

16h 05m1 stop Istanbul

$937Turkish Airlines

Fri, Nov 6 - Fri, Nov 13

4:05 pm - 12:35 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

12h 30m1 stop Munich Franz Josef Strauss

6:40 am - 4:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 55m1 stop Frankfurt am Main

$1,057Lufthansa

Fri, Oct 23 - Fri, Oct 30

4:05 pm - 12:35 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

12h 30m1 stop Munich Franz Josef Strauss

8:05 pm - 2:20 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

26h 15m1 stop Munich Franz Josef Strauss

$1,084Lufthansa

Sun, Oct 11 - Sun, Oct 18

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Colorado to Ljubljana

Our best United Airlines deals on Colorado to Ljubljana flight tickets

United Airlines

Mar 1

DEN8:17 amDenver Intl

17h 48m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 4

LJU6:40 amLjubljana Joze Pucnik

15h 00m

1 stop

DEN1:40 pmDenver Intl

$862

United Airlines

Mar 1

DEN7:32 amDenver Intl

18h 33m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 4

LJU6:40 amLjubljana Joze Pucnik

16h 55m

1 stop

DEN3:35 pmDenver Intl

$863

United Airlines

Mar 1

DEN7:32 amDenver Intl

18h 33m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 4

LJU6:40 amLjubljana Joze Pucnik

21h 46m

2 stops

DEN8:26 pmDenver Intl

$865

Turkish Airlines flights from Colorado to Ljubljana

Our best Turkish Airlines deals on Colorado to Ljubljana flight tickets

Turkish Airlines

Feb 12

DEN7:30 pmDenver Intl

28h 55m

1 stop

LJU8:25 amLjubljana Joze Pucnik

Feb 16

LJU7:40 pmLjubljana Joze Pucnik

29h 45m

1 stop

DEN5:25 pmDenver Intl

$932

Turkish Airlines

Nov 6

DEN8:30 pmDenver Intl

14h 15m

1 stop

LJU6:45 pmLjubljana Joze Pucnik

Nov 13

LJU9:20 amLjubljana Joze Pucnik

16h 05m

1 stop

DEN5:25 pmDenver Intl

$937

Turkish Airlines

Nov 6

DEN8:30 pmDenver Intl

27h 55m

1 stop

LJU8:25 amLjubljana Joze Pucnik

Nov 13

LJU7:40 pmLjubljana Joze Pucnik

34h 09m

2 stops

DEN9:49 pmDenver Intl

$985

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 2/9

11:20 am-1:05 pm

2 stops17h 45m

Ljubljana Joze Pucnik

Wed 2/17

3:15 pm-8:27 pm

2 stops37h 12m

$852

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Tue 2/9

3:55 pm-9:20 pm

1 stop21h 25m

Ljubljana Joze Pucnik

Wed 2/17

6:40 am-1:40 pm

1 stop15h 00m

$858

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

8:17 am-10:05 am

2 stops17h 48m

Ljubljana Joze Pucnik

Thu 3/4

6:40 am-1:40 pm

1 stop15h 00m

$862

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 3/1

11:55 pm-10:05 am

2 stops26h 10m

Ljubljana Joze Pucnik

Thu 3/4

6:40 am-1:40 pm

1 stop15h 00m

$862

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Mon 2/8

12:55 am-10:05 am

2 stops25h 10m

Ljubljana Joze Pucnik

Wed 2/17

6:40 am-1:40 pm

1 stop15h 00m

$862

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Fri 11/6

3:40 pm-9:20 pm

3 stops21h 40m

Ljubljana Joze Pucnik

Fri 11/13

6:40 am-6:00 pm

3 stops19h 20m

$892

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Fri 2/12

7:30 pm-8:25 am

1 stop28h 55m

Ljubljana Joze Pucnik

Tue 2/16

7:40 pm-5:25 pm

1 stop29h 45m

$932

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Fri 11/6

8:30 pm-6:45 pm

1 stop14h 15m

Ljubljana Joze Pucnik

Fri 11/13

9:20 am-5:25 pm

1 stop16h 05m

$937

Quickest round-trip

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Fri 10/23

4:05 pm-12:35 pm

1 stop12h 30m

Ljubljana Joze Pucnik

Fri 10/30

6:40 am-4:35 pm

1 stop16h 55m

$1,057

DenverLjubljana

DEN Denver Intl - LJU Ljubljana Joze Pucnik

DENLJU

Denver Intl

Sun 10/11

4:05 pm-12:35 pm

1 stop12h 30m

Ljubljana Joze Pucnik

Sun 10/18

8:05 pm-2:20 pm

1 stop26h 15m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado 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

Other information

What is the cheapest month to fly to Ljubljana?

The month of November is, on average, the cheapest month to fly to Ljubljana from Colorado, 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 Colorado, when ticket prices are also cheap, with an average price of $0.

Can stopping save me money on Colorado to Ljubljana flights?

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

Cheap Colorado to Ljubljana flight deals and tips

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

Best Price Found	$919
Fastest flight time	12h 30m
Direct flights	None

The best one-way flight to Ljubljana from Colorado in the past 72 hours is $919. The best round-trip flight deal from Colorado to Ljubljana found on momondo in the last 72 hours is $852.

The fastest flight from Colorado to Ljubljana takes 12h 30m

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

Search flight deals

Frequently asked questions about flying from Colorado to Ljubljana

When did momondo last update prices for flights from Colorado to Ljubljana Joze Pucnik Airport?
Prices for flights from Colorado to Ljubljana Joze Pucnik Airport refresh daily.
How many operators does momondo search for flights from Colorado to Ljubljana Joze Pucnik Airport?
The number of operators available for flights from Colorado to Ljubljana Joze Pucnik Airport is 3 as of September 2026.
How old do you have to be to fly from Colorado 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 Colorado 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.

Best airlines flying from Colorado to Ljubljana

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

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $739	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $947	Free Cancellation	Rating 6.8 8,234 reviews	Search Lufthansa flights
United Airlines	PriceFrom $987	Free Cancellation	Rating 7.4 10,226 reviews	Search United Airlines flights

Bovec

Kranjska Gora

Kranj

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ljubljana from Colorado.

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

momondo does allow users to show only those flights to Ljubljana from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Colorado and Ljubljana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 10/23

Fri 10/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Nearby airports

Airlines

Cabin classes

Other Slovenia destinations

Other flights from Colorado

Complete your trip

Feeling lucky

Airports servicing Slovenia

Maribor Airport

Portoroz Airport

Cheap flights from Colorado to Ljubljana from $852

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Ljubljana departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Colorado to Ljubljana

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Colorado to Ljubljana

Our best United Airlines deals on Colorado to Ljubljana flight tickets

Turkish Airlines flights from Colorado to Ljubljana

Our best Turkish Airlines deals on Colorado to Ljubljana flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Colorado to Ljubljana that are best for you.

See travel insights to Ljubljana from

How to get the cheapest flight ticket from Colorado to Ljubljana

What is the cheapest month to fly to Ljubljana?

Can stopping save me money on Colorado to Ljubljana flights?

What airlines fly to Ljubljana?

How long does it take to fly to Ljubljana?

Cheap Colorado to Ljubljana flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Colorado to Ljubljana

Best airlines flying from Colorado to Ljubljana

Compare and see reviews for airlines that fly from Colorado 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

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

Find better results for your trip to Slovenia

Airports servicing Slovenia

Fly your favorite airline to Ljubljana

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.

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Colorado

According to popular flight searches on momondo this year

Complete your trip to Ljubljana

Explore popular destinations other users love

According to popular flight searches on momondo this year