$918+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — DEN
Nov 29 — Dec 61
1 adult, Economy
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Cheapest flights from Klagenfurt to ColoradoExplore 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 October 30, 2025.
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 October 30, 2025.
This Gurufare deal was found by Cheapflights users on 10/30. 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.
Sat 12/204:00 pmKLU - DEN
2 stops29h 40mLufthansa
Sun 1/2511:20 amDEN - KLU
3 stops18h 30mLufthansa
Deal found 10/30![Lufthansa logo]()
$1,238
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:00 pmKLU - DEN
2 stops53h 40mMultiple Airlines
Sun 1/2511:15 amDEN - KLU
2 stops18h 35mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$1,244
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:45 amKLU - DEN
2 stops22h 10mAir Canada
Sun 1/256:00 amDEN - KLU
3 stops23h 50mAir Canada
Deal found 10/30![Air Canada logo]()
$1,478
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 October 30, 2025.
Round-trip from | $918 (Lufthansa) |
|---|
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 October 30, 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
Thu 3/5
5:45 am-1:40 pm
2 stops15h 55m
Denver Intl
Sun 3/8
9:20 pm-11:25 pm
2 stops19h 05m
$918
KlagenfurtDenver
KLU - DEN
KLUDEN
Klagenfurt
Sat 12/20
4:00 pm-1:40 pm
2 stops29h 40m
Denver Intl
Sun 1/25
11:20 am-1:50 pm
3 stops18h 30m
$1,238
KlagenfurtDenver
KLU - DEN
KLUDEN
Klagenfurt
Sat 12/20
4:00 pm-1:40 pm
2 stops53h 40m
Denver Intl
Sun 1/25
11:15 am-1:50 pm
2 stops18h 35m
$1,244
KlagenfurtDenver
KLU - DEN
KLUDEN
Klagenfurt
Sat 12/20
5:45 am-7:55 pm
2 stops22h 10m
Denver Intl
Sun 1/25
6:00 am-1:50 pm
3 stops23h 50m
$1,478
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
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