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$608+ Cheap flights from Denver (DEN) 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LJU
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Denver to Slovenia

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Slovenia (SI0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Denver to Slovenia

Cheapest flights from Denver to Slovenia
Explore the most affordable flight options available from Denver to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This oojo deal was found by Cheapflights users on 11/19. 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.
Mon 12/97:35 pmDEN - LJU
1 stop15h 15mTurkish Airlines
Mon 12/167:45 pmLJU - DEN
1 stop29h 55mTurkish Airlines
Deal found 11/19$819
This Gurufare deal was found by Cheapflights users on 11/19. 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.
Mon 12/95:45 pmDEN - LJU
1 stop20h 10mMultiple Airlines
Mon 12/163:10 pmLJU - DEN
2 stops36h 30mMultiple Airlines
Deal found 11/19$1,086
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/295:45 pmDEN - LJU
1 stop19h 50mLufthansa
Sun 12/156:30 amLJU - DEN
1 stop17h 25mLufthansa
Deal found 11/20$1,678
This Delta deal was found by Cheapflights users on 11/20. 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.
Thu 11/2812:55 amDEN - LJU
2 stops27h 25mDelta
Sun 12/1512:25 pmLJU - DEN
2 stops17h 27mDelta
Deal found 11/20$1,698

Find flights from Denver to Slovenia within your budget

Customize your flight search to find flights from Denver 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 4/17

8:05 pm-8:30 am

1 stop28h 25m

Ljubljana Joze Pucnik

Sun 4/27

9:25 am-6:10 pm

1 stop16h 45m

$649

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Tue 4/22

2:12 pm-8:40 am

2 stops34h 28m

Ljubljana Joze Pucnik

Wed 5/7

5:55 pm-10:13 pm

2 stops36h 18m

$1,006

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 4/17

5:50 pm-7:10 pm

2 stops17h 20m

Ljubljana Joze Pucnik

Sat 4/26

1:55 pm-11:18 pm

2 stops17h 23m

$1,330

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 4/24

8:05 pm-8:00 pm

3 stops39h 55m

$608

DenverLjubljana

DEN - LJU

DENLJU

Denver Intl

Thu 4/24

8:05 pm-7:15 pm

1 stop15h 10m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Best time to book a flight from Denver to Slovenia

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

Travel insights for flights from Denver to Slovenia

Get recent, data-driven insights about flights from Denver to Slovenia including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Denver 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 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Slovenia as you normally would.

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 November 21, 2024.
Turkish Airlines
7.4
Good
3,914 reviews

Boarding

7.3

Overall

7.4

Crew

7.8

Comfort

7.3

Entertainment

7.5

Food

7.4

Reviews

1 / 10

Flight attachments were not ok , they need to smile and show that they are helpful, they need to offer more often drinks and better snacks not dry breads

Turkish Airlines
7.4
Good
3,914 reviews
Turkish Airlines
7.4
Good
3,914 reviews

Boarding

7.3

Overall

7.4

Crew

7.8

Comfort

7.3

Entertainment

7.5

Food

7.4

Reviews

1 / 10

Flight attachments were not ok , they need to smile and show that they are helpful, they need to offer more often drinks and better snacks not dry breads

Lufthansa
6.8
Okay
7,150 reviews
Turkish Airlines
7.4
Good
3,914 reviews

Boarding

7.3

Overall

7.4

Crew

7.8

Comfort

7.3

Entertainment

7.5

Food

7.4

Reviews

1 / 10

Flight attachments were not ok , they need to smile and show that they are helpful, they need to offer more often drinks and better snacks not dry breads

Related info for your journey

Find useful and relevant information for your journey from Denver to Slovenia. 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 from for flights from Denver to Slovenia?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Slovenia. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to Slovenia?

    Currently, November is the cheapest month in which you can book a flight from Denver to Slovenia (average of $689). Flying from Denver to Slovenia in June is currently the most expensive (average of $1,519). 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

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Alternative routes for Denver to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Denver to Slovenia

Discover the top 3 airlines that operate flights from Denver 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$780Average$989FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$829Average$1,210FlexibilityNo cancel feeOn-time76%
SWISSCheapest$896Average$1,234FlexibilityNo cancel feeOn-time79%
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