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Ljubljana

$430+ Cheap flights from Colorado to Ljubljana (LJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LJU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Colorado to Ljubljana

Cheapest flights from Colorado to Ljubljana
Explore the most affordable flight options available from Colorado to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Gurufare deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:35 pmDEN - LJU
2 stops17h 55mLufthansa
Tue 12/2310:35 amLJU - DEN
1 stop13h 25mLufthansa
Deal found 12/15$1,942
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:54 pmDEN - LJU
2 stops35h 46mDelta
Mon 1/512:50 pmLJU - DEN
2 stops53h 34mDelta
Deal found 12/15$2,282
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:54 pmDEN - LJU
2 stops35h 46mDelta
Wed 12/3112:50 pmLJU - DEN
2 stops29h 34mDelta
Deal found 12/15$2,328
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:54 pmDEN - LJU
2 stops35h 46mDelta
Tue 12/3012:50 pmLJU - DEN
2 stops38h 23mDelta
Deal found 12/15$2,503
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:20 pmDEN - LJU
1 stop29h 05mMultiple Airlines
Tue 12/309:20 amLJU - DEN
2 stops31h 36mMultiple Airlines
Deal found 12/15$2,716
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:20 pmDEN - LJU
1 stop29h 05mMultiple Airlines
Wed 12/319:20 amLJU - DEN
2 stops31h 36mMultiple Airlines
Deal found 12/15$2,741
This oojo deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:20 pmDEN - LJU
2 stops33h 05mTurkish Airlines
Fri 1/29:20 amLJU - DEN
2 stops20h 46mTurkish Airlines
Deal found 12/15$2,764
This Turkish Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:20 pmDEN - LJU
1 stop15h 20mTurkish Airlines
Tue 12/309:20 amLJU - DEN
1 stop16h 15mTurkish Airlines
Deal found 12/15$2,795
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:54 pmDEN - LJU
2 stops35h 46mDelta
Thu 1/112:50 pmLJU - DEN
2 stops41h 43mDelta
Deal found 12/15$2,815
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:24 amDEN - LJU
2 stops44h 31mMultiple Airlines
Mon 1/57:35 pmLJU - DEN
1 stop30h 00mMultiple Airlines
Deal found 12/15$2,933

Find flight deals from Colorado to Ljubljana

Keep the following information in mind while searching for Colorado to Ljubljana flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$598
(Ovago)

One-way from

$430
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$903
Provider with most accurate pricing for Denver Intl-Ljubljana Joze Pucnik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Ljubljana Joze Pucnik flights.
Search Deals
From Colorado to Ljubljana Joze Pucnik
Search Deals
One-way flight from Colorado to Ljubljana Joze Pucnik
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($426 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Ljubljana 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Colorado to Ljubljana that are best for you.

Fly from

Colorado

Fly to

Ljubljana

Route

Depart

Return

Price

Colorado SpringsLjubljana

COS - LJU

COSLJU

Colorado Springs

Fri 1/30

7:00 am-9:50 am

3 stops18h 50m

Ljubljana Joze Pucnik

Fri 2/6

9:45 am-5:23 pm

3 stops39h 38m

$685

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Fri 3/20

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Mon 3/30

1:55 pm-6:25 pm

1 stop36h 30m

$807

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 2/10

7:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Tue 2/24

9:20 am-5:35 pm

1 stop16h 15m

$807

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 3/17

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Sat 3/28

7:35 pm-6:25 pm

1 stop29h 50m

$807

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 5/2

8:25 pm-1:00 pm

1 stop32h 35m

Ljubljana Joze Pucnik

Sun 5/17

9:40 am-6:25 pm

1 stop16h 45m

$852

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 2/10

1:30 pm-2:05 pm

2 stops16h 35m

Ljubljana Joze Pucnik

Tue 2/24

10:35 am-4:00 pm

1 stop13h 25m

$881

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 1/22

7:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Mon 1/26

7:35 pm-5:35 pm

1 stop30h 00m

$914

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 3/17

11:15 am-9:55 am

2 stops15h 40m

Ljubljana Joze Pucnik

Sat 3/28

9:45 am-3:35 pm

1 stop12h 50m

$927

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 5/2

11:05 am-2:25 pm

2 stops19h 20m

Ljubljana Joze Pucnik

Sun 5/17

8:45 pm-11:01 pm

2 stops34h 16m

$941

Colorado SpringsLjubljana

COS - LJU

COSLJU

Colorado Springs

Thu 4/23

1:32 pm-7:25 pm

2 stops21h 53m

Ljubljana Joze Pucnik

Fri 5/1

10:15 am-11:59 pm

3 stops21h 44m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 18 results
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Best time to book a flight from Colorado to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Ljubljana

What is the cheapest time of day to fly from CO to LJU?

Find hourly flight availability from Colorado to Ljubljana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Colorado to Ljubljana in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Ljubljana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ljubljana from Colorado?

    If you book a flight to Ljubljana from Colorado, you will be flying to Joze Pucnik, which is the city’s only airport. Ljubljana Joze Pucnik (LJU) is located 11.7 mi from the center of Ljubljana.

  • How long is the flight from Colorado to Ljubljana?

    Airlines like Turkish Airlines and Lufthansa fly from Colorado to Ljubljana in about 15h 07m. The time it takes to get you to your destination can typically vary by up to 13m. The distance between Colorado and Ljubljana is about 5459 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Colorado to Ljubljana that include hotel bookings?

    Yes. In addition to deals on Colorado to Ljubljana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Ljubljana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Ljubljana.

  • Can I find deals for business class flights from Colorado to Ljubljana?

    Yes. Cheapflights offers flight deals from Colorado to Ljubljana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora

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Alternative routes for Colorado to Ljubljana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Colorado to Ljubljana

Discover the top 2 airlines that operate flights from Colorado to Ljubljana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$598Average$730FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$907Average$1,293FlexibilityNo cancel feeOn-time76%

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