HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Slovenia

$444+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LJU
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Aurora to Slovenia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$710
(FlightHub)

One-way from

$444
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$646
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 Aurora to Slovenia
Search Deals
One-way flight from Aurora to Slovenia
Search Deals
Highest demand for flights based on searches. 39% potential increase in price ($818 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 21% potential price decrease ($222 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/22. 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 9/137:50 pmDEN - LJU
1 stop15h 25mTurkish Airlines
Sat 9/279:25 amLJU - DEN
1 stop16h 30mTurkish Airlines
Deal found 4/22$710
This Gurufare deal was found by Cheapflights users on 4/22. 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.
Wed 9/106:35 pmDEN - LJU
1 stop15h 15mBritish Airways
Mon 9/223:10 pmLJU - DEN
1 stop33h 15mBritish Airways
Deal found 4/22$861
This StudentUniverse deal was found by Cheapflights users on 4/22. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:53 pmDEN - LJU
2 stops35h 52mFinnair
Thu 10/169:30 amLJU - DEN
2 stops40h 12mFinnair
Deal found 4/22$1,011
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/115:50 pmDEN - LJU
3 stops31h 10mMultiple Airlines
Sat 5/241:20 pmLJU - DEN
3 stops35h 00mMultiple Airlines
Deal found 4/22$1,102
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 7/3010:45 amDEN - LJU
2 stops16h 50mDelta
Sat 8/912:35 pmLJU - DEN
2 stops28h 05mDelta
Deal found 4/22$1,333
This Gurufare deal was found by Cheapflights users on 4/23. 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.
Sun 7/65:59 pmDEN - LJU
1 stop20h 26mLufthansa
Sun 7/138:00 pmLJU - DEN
1 stop25h 45mLufthansa
Deal found 4/23$1,371
This Gurufare deal was found by Cheapflights users on 4/22. 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.
Sun 6/295:50 pmDEN - LJU
1 stop16h 45mSWISS
Sat 7/127:20 pmLJU - DEN
2 stops33h 16mSWISS
Deal found 4/22$1,601

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 April 24, 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

Sat 9/13

7:50 pm-7:15 pm

1 stop15h 25m

Ljubljana Joze Pucnik

Sat 9/27

9:25 am-5:55 pm

1 stop16h 30m

$710

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Wed 9/10

6:35 pm-5:50 pm

1 stop15h 15m

Ljubljana Joze Pucnik

Mon 9/22

3:10 pm-4:25 pm

1 stop33h 15m

$861

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 10/2

12:53 pm-8:45 am

2 stops35h 52m

Ljubljana Joze Pucnik

Thu 10/16

9:30 am-5:42 pm

2 stops40h 12m

$1,011

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sun 5/11

5:50 pm-9:00 am

3 stops31h 10m

Ljubljana Joze Pucnik

Sat 5/24

1:20 pm-4:20 pm

3 stops35h 00m

$1,102

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Wed 7/30

10:45 am-11:35 am

2 stops16h 50m

Ljubljana Joze Pucnik

Sat 8/9

12:35 pm-8:40 am

2 stops28h 05m

$1,333

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sun 7/6

5:59 pm-10:25 pm

1 stop20h 26m

Ljubljana Joze Pucnik

Sun 7/13

8:00 pm-1:45 pm

1 stop25h 45m

$1,371

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Sun 6/29

5:50 pm-6:35 pm

1 stop16h 45m

Ljubljana Joze Pucnik

Sat 7/12

7:20 pm-8:36 pm

2 stops33h 16m

$1,601

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 7/29

12:34 am-9:55 am

2 stops49h 21m

$444

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Wed 7/30

6:35 pm-5:50 pm

1 stop15h 15m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 April 24, 2025.

When flying from Aurora to Slovenia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Slovenia by month

Plan your trip to Slovenia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Slovenia ranges from 1.6 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Slovenia when rainfall is around 1.6 in.

Temperature in Slovenia by month

Plan your trip to Slovenia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Slovenia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,775 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.7
Okay
7,027 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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.

  • What is the cheapest month to book a flight from Aurora to Slovenia?

    Currently, February is the cheapest month in which you can book a flight from Aurora to Slovenia (average of $710). Flying from Aurora to Slovenia in June is currently the most expensive (average of $1,520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Aurora to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Heathrow flights
Denver to Leonardo da Vinci/Fiumicino flights
Denver to Charles de Gaulle flights
Denver to Frankfurt flights
Denver to Dublin flights
Denver to Gatwick flights
Denver to Munich flights
Denver to London City flights
Denver to Orly flights
Denver to Istanbul flights
Denver to Barcelona-El Prat flights
Denver to Athens flights
Denver to Madrid flights
Denver to Amsterdam flights
Denver to Lisbon flights
Denver to Keflavik Intl flights
Denver to Zurich flights
Denver to Vicenza flights
Denver to Malpensa flights
Denver to Linate flights
Denver to Sabiha Gokcen flights
Denver to Copenhagen flights
Denver to Edinburgh flights
Denver to Prague flights
Denver to Geneva flights
Denver to Nice flights
Denver to Berlin flights
Denver to Oslo Gardermoen flights
Denver to Florence flights
Denver to Vienna flights
Denver to Budapest flights
Denver to Arlanda flights
Denver to Frederic Chopin flights
Denver to Bruxelles-National flights
Denver to Porto flights
Denver to Naples flights
Denver to Beauvais-Tille flights
Denver to Helsinki flights
Denver to Stansted flights
Denver to Dubrovnik flights
Denver to Luton flights
Denver to Split flights
Denver to Glasgow Intl flights
Denver to Gothenburg flights
Denver to Palermo flights
Denver to Manchester flights
Denver to Frankfurt-Hahn flights
Denver to Tirana flights
Denver to Valencia flights

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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$598Average$672FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$796Average$1,244FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.