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$430+ Cheap flights from Breckenridge, CO to Slovenia

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 Breckenridge to Slovenia

Cheapest flights from Breckenridge to Slovenia
Explore the most affordable flight options available from Breckenridge to Slovenia. 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 Breckenridge to Slovenia

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$807
(FlightHub)

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 Breckenridge to Slovenia
Search Deals
One-way flight from Breckenridge to Slovenia
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 Breckenridge 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Breckenridge to Slovenia that are best for you.

Fly from

Breckenridge

Fly to

Slovenia

Route

Depart

Return

Price

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

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 1/15

6:54 pm-12:45 pm

2 stops57h 51m

$430

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 5/19

11:59 pm-8:45 am

2 stops24h 46m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 11 results
1
2

Best time to book a flight from Breckenridge to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Breckenridge 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 Breckenridge to Slovenia

What is the cheapest time of day to fly from BK9 to SI?

Find hourly flight availability from Breckenridge to Slovenia. 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.

When flying from Breckenridge to Slovenia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 52% versus a flight in the morning.

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Slovenia. Reviews last updated December 18, 2025.
See what other customers who have flown with Turkish Airlines and Lufthansa from Breckenridge to Slovenia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,105 reviews

Comfort

7.3

Boarding

7.3

Food

7.4

Overall

7.3

Entertainment

7.4

Crew

7.8

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Turkish Airlines
7.3
Good
4,105 reviews
Turkish Airlines
7.3
Good
4,105 reviews

Comfort

7.3

Boarding

7.3

Food

7.4

Overall

7.3

Entertainment

7.4

Crew

7.8

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Lufthansa
6.8
Okay
7,635 reviews
Turkish Airlines
7.3
Good
4,105 reviews

Comfort

7.3

Boarding

7.3

Food

7.4

Overall

7.3

Entertainment

7.4

Crew

7.8

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

Related info for your journey

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

  • How long is the flight from Breckenridge to Slovenia?

    Departing from Breckenridge to Slovenia will take you 15h 20m. There are 5400 mi between Breckenridge and Slovenia.

  • Can I find deals for flights from Breckenridge to Slovenia that include hotel bookings?

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

  • How can I find direct flights from Breckenridge to Slovenia?

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

  • Can I find deals for business class flights from Breckenridge to Slovenia?

    Yes. Cheapflights offers flight deals from Breckenridge to Slovenia 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

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Alternative routes for Breckenridge to Slovenia

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Top 2 airlines flying from Breckenridge to Slovenia

Discover the top 2 airlines that operate flights from Breckenridge to Slovenia. 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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