How do I get Price Alerts for flights from Klagenfurt to Denver?

Price Alerts will notify you by email when the price for flights to Denver from Klagenfurt decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Klagenfurt to Denver with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Klagenfurt Airport to Denver Intl Airport?

Prices for flights from Klagenfurt Airport to Denver Intl Airport refresh daily.

How old do you have to be to fly from Klagenfurt Airport to Denver Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Klagenfurt Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$901 Cheap Flights from Klagenfurt to Denver (KLU-DEN) in 2025

1 adult

0 bags

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Find the cheapest flights from Klagenfurt to Denver (KLU-DEN)

Round-trip

One-way

Cheap round-trip flights

5:45 am - 3:35 pmKLU-DEN

41h 50m2 stops

9:20 pm - 1:55 pmDEN-KLU

33h 35m2 stops

$901Lufthansa

Find Deal

Thu, Oct 23 - Mon, Oct 27

3:00 pm - 3:35 pmKLU-DEN

32h 35m2 stops

9:20 pm - 1:55 pmDEN-KLU

33h 35m2 stops

$906Lufthansa

Find Deal

Thu, Oct 23 - Mon, Oct 27

Lufthansa flights from Klagenfurt to Denver

Our best Lufthansa deals on Klagenfurt to Denver flight tickets

Lufthansa

Oct 23

KLU5:45 amKlagenfurt

41h 50m

2 stops

DEN3:35 pmDenver Intl

Oct 27

DEN9:20 pmDenver Intl

33h 35m

2 stops

KLU1:55 pmKlagenfurt

$901

Find similar

Lufthansa

Oct 23

KLU3:00 pmKlagenfurt

32h 35m

2 stops

DEN3:35 pmDenver Intl

Oct 27

DEN9:20 pmDenver Intl

33h 35m

2 stops

KLU1:55 pmKlagenfurt

$906

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KlagenfurtDenver

KLU - DEN

KLUDEN

Klagenfurt

Thu 10/23

5:45 am-3:35 pm

2 stops41h 50m

Denver Intl

Mon 10/27

9:20 pm-1:55 pm

2 stops33h 35m

$901

KlagenfurtDenver

KLU - DEN

KLUDEN

Klagenfurt

Thu 10/23

3:00 pm-3:35 pm

2 stops32h 35m

Denver Intl

Mon 10/27

9:20 pm-1:55 pm

2 stops33h 35m

$906

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Klagenfurt to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Klagenfurt to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Klagenfurt to Denver (KLU to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Klagenfurt to Denver

Best Price Found	$901
Fastest flight time	32h 35m
Direct flights	None
Airports in Denver	1 airport

The best flight deal from Klagenfurt to Denver found on momondo in the last 72 hours is $901

The fastest flight from Klagenfurt to Denver takes 32h 35m

There are no direct flights from Klagenfurt to Denver. Popular non-direct route for this connection is Klagenfurt Airport - Denver Intl Airport.

There is 1 airport near Denver: Denver Intl (DEN)

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How far is Klagenfurt to Denver Intl by plane?
A flight from Klagenfurt to Denver Intl will travel around 5392.0 mi. In terms of flight time, this usually takes a little over 32h 35m.
When did momondo last update prices for flights from Klagenfurt Airport to Denver Intl Airport?
Prices for flights from Klagenfurt Airport to Denver Intl Airport refresh daily.
How old do you have to be to fly from Klagenfurt Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Klagenfurt Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Klagenfurt to Denver?
Price Alerts will notify you by email when the price for flights to Denver from Klagenfurt decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Klagenfurt to Denver with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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Why use momondo?

Why should I use momondo to find a flight deal from Klagenfurt to Denver?

Finding the right flight to Denver from Klagenfurt is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from Klagenfurt to Denver with flexible booking policies on momondo?

Yes. All flights to Denver from Klagenfurt on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Klagenfurt to Denver?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Klagenfurt to Denver.

I’m not ready to book a flight from Klagenfurt to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Klagenfurt to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.