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$912+ Cheap flights from Klagenfurt (KLU) to Colorado

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — DEN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Klagenfurt to Colorado

Keep the following information in mind while searching for Klagenfurt to Colorado flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$912
(Austrian Airlines)
From Klagenfurt to Colorado
Search Deals

Find flight deals from Klagenfurt to Colorado

Cheapest flights from Klagenfurt to Colorado
Explore the most affordable flight options available from Klagenfurt to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Austrian Airlines deal was found by Cheapflights users on 9/8. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/233:00 pmKLU - DEN
2 stops33h 35mAustrian Airlines
lun. 10/276:35 pmDEN - KLU
2 stops45h 50mAustrian Airlines
Deal found 9/8$912
This Lufthansa deal was found by Cheapflights users on 9/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/233:00 pmKLU - DEN
2 stops30h 45mLufthansa
lun. 10/279:20 pmDEN - KLU
2 stops33h 35mLufthansa
Deal found 9/10$918

Cheapflights Fare Finder

 
Customize your flight search to find flights from Klagenfurt to Colorado 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Klagenfurt to Colorado that are best for you.

Fly from

Klagenfurt

Fly to

Colorado

Route

Depart

Return

Price

KlagenfurtDenver

KLU - DEN

KLUDEN

Klagenfurt

jue. 10/23

3:00 pm-4:35 pm

2 stops33h 35m

Denver Intl

lun. 10/27

6:35 pm-11:25 pm

2 stops45h 50m

$912

KlagenfurtDenver

KLU - DEN

KLUDEN

Klagenfurt

jue. 10/23

3:00 pm-1:45 pm

2 stops30h 45m

Denver Intl

lun. 10/27

9:20 pm-1:55 pm

2 stops33h 35m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Best time to book a flight from Klagenfurt to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Klagenfurt 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 Klagenfurt to Colorado
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Klagenfurt to Colorado. 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 Klagenfurt to Colorado?

    Most people fly from Klagenfurt (KLU) if they book a flight from Klagenfurt to Colorado. Klagenfurt is conveniently located just 2.0 mi from Klagenfurt’s city center.

  • How long is the flight from Klagenfurt to Colorado?

    There are many flights that can get you from Klagenfurt to Colorado in 30h 45m. Fly via Austrian Airlines or Lufthansa to get the fastest option. Klagenfurt and Colorado are separated by a distance of 5375 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 Klagenfurt to Colorado that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Klagenfurt to Colorado 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 Klagenfurt to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Klagenfurt to Colorado (average of $197). Flying from Klagenfurt to Colorado in March is currently the most expensive (average of $278). 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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