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Slovenia

$614+ Cheap flights from Aurora, 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LJU
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheap flight deals from Aurora to Slovenia

Keep the following information in mind while searching for Aurora to Slovenia flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$589
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$671
Provider with most accurate pricing for Denver Intl-Ljubljana Joze Pucnik flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Ljubljana Joze Pucnik flights.
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From Aurora to Slovenia
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Highest demand for flights based on searches. 16% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($89 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Aurora to Slovenia

Cheapest flights from Aurora to Slovenia
Explore the most affordable flight options available from Aurora to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This oojo deal was found by Cheapflights users on 11/2. 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.
Sat 12/137:20 pmDEN - LJU
1 stop29h 05mTurkish Airlines
Sun 12/219:20 amLJU - DEN
2 stops20h 46mTurkish Airlines
Deal found 11/2$946
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:25 pmDEN - LJU
2 stops16h 15mMultiple Airlines
Sun 12/216:35 amLJU - DEN
2 stops23h 31mMultiple Airlines
Deal found 11/2$1,066
This CheapOair deal was found by Cheapflights users on 10/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:45 pmDEN - LJU
1 stop20h 10mLufthansa
Sun 12/216:35 amLJU - DEN
1 stop17h 25mLufthansa
Deal found 10/31$1,264

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora 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 November 2, 2025.
Use the filters below to find and compare flights from Aurora to Slovenia that are best for you.

Fly from

Aurora

Fly to

Slovenia

Route

Depart

Return

Price

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 1/15

7:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Sat 1/24

9:20 am-5:35 pm

1 stop16h 15m

$665

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Fri 1/16

7:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Sat 1/24

9:20 am-5:35 pm

1 stop16h 15m

$665

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 1/13

7:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Mon 1/19

7:35 pm-5:35 pm

1 stop30h 00m

$675

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 1/13

7:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Wed 1/21

7:35 pm-5:35 pm

1 stop30h 00m

$675

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sat 1/17

7:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Wed 1/21

7:35 pm-5:35 pm

1 stop30h 00m

$725

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 4/2

6:40 pm-8:20 pm

1 stop17h 40m

Ljubljana Joze Pucnik

Mon 4/6

3:10 pm-4:35 pm

1 stop33h 25m

$759

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Wed 1/14

3:15 pm-6:40 pm

2 stops19h 25m

Ljubljana Joze Pucnik

Thu 1/22

9:20 am-5:35 pm

1 stop16h 15m

$871

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Mon 1/12

4:20 pm-12:40 pm

1 stop12h 20m

Ljubljana Joze Pucnik

Mon 1/19

8:10 pm-2:35 pm

1 stop26h 25m

$886

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Mon 1/12

4:20 pm-12:40 pm

1 stop12h 20m

Ljubljana Joze Pucnik

Wed 1/21

10:00 am-2:35 pm

1 stop12h 35m

$886

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Wed 1/14

6:41 am-11:40 am

2 stops20h 59m

Ljubljana Joze Pucnik

Tue 1/20

12:50 pm-3:15 pm

2 stops34h 25m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 11 results
1
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Best time to book a flight from Aurora to Slovenia

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

What is the cheapest time of day to fly from 9UR to SI?

Find hourly flight availability from Aurora 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 November 2, 2025.

It’s typically best to fly out from Aurora to Slovenia at noon. Doing so could potentially save you 71% on the flight price compared to flying in the morning, which is usually more expensive.

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 November 2, 2025.
Read reviews from past customers who have flown Turkish Airlines and Lufthansa from Aurora to Slovenia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,039 reviews

Overall

7.3

Comfort

7.3

Crew

7.7

Boarding

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,039 reviews
Turkish Airlines
7.3
Good
4,039 reviews

Overall

7.3

Comfort

7.3

Crew

7.7

Boarding

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Lufthansa
6.8
Okay
7,544 reviews
Turkish Airlines
7.3
Good
4,039 reviews

Overall

7.3

Comfort

7.3

Crew

7.7

Boarding

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

Related info for your journey

Find useful and relevant information for your journey from Aurora 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 Aurora to Slovenia?

    Turkish Airlines can get you from Aurora to Slovenia in just under 29h 05m. Your travel time can differ by up to . The distance between Aurora and Slovenia is about 5400 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Aurora 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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Top 2 airlines flying from Aurora to Slovenia

Discover the top 2 airlines that operate flights from Aurora 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$598Average$709FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$903Average$1,312FlexibilityNo cancel feeOn-time76%

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