Which airlines fly to Klagenfurt?

When flying to Klagenfurt from United States, momondo travelers will most often fly with that one popular airline: Lufthansa. Depending on what airport in United States you fly from, you may be able to find flights with that popular airline.

$262 Cheap Flights to Klagenfurt in 2025

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Find the cheapest flights from the United States to Klagenfurt

Round-trip

One-way

Cheap round-trip flights

12:45 pm - 1:55 pmMIA-KLU

19h 10m2 stops

5:45 am - 10:29 pmKLU-MIA

22h 44m2 stops

$755Air Canada

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Thu, Nov 13 - Mon, Nov 17

12:39 pm - 11:25 pmMIA-KLU

28h 46m2 stops

2:40 pm - 2:40 pmKLU-MIA

54h 00m2 stops

$797Austrian Airlines

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Wed, Nov 12 - Sun, Nov 16

10:05 pm - 2:00 pmJFK-KLU

33h 55m3 stops

5:45 am - 8:05 pmKLU-JFK

44h 20m3 stops

$803

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Wed, Sep 24 - Tue, Sep 30

9:00 am - 2:00 pmJFK-KLU

23h 00m2 stops

5:45 am - 9:45 pmKLU-JFK

22h 00m2 stops

$816Air Canada

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Wed, Sep 24 - Tue, Sep 30

8:25 am - 1:55 pmSFO-KLU

20h 30m2 stops

5:45 am - 9:34 pmKLU-SFO

24h 49m2 stops

$816Austrian Airlines

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Fri, Nov 7 - Tue, Nov 11

9:45 pm - 2:00 pmJFK-KLU

10h 15m1 stop

5:45 am - 3:00 pmKLU-JFK

15h 15m2 stops

$840

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Wed, Sep 24 - Tue, Sep 30

5:30 pm - 1:55 pmJFK-KLU

14h 25m2 stops

2:50 pm - 2:15 pmKLU-JFK

29h 25m1 stop

$884

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Fri, Dec 5 - Mon, Dec 8

9:50 pm - 10:30 amORD-KLU

29h 40m2 stops

3:15 pm - 1:10 pmKLU-ORD

28h 55m2 stops

$899Lufthansa

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Thu, Jan 22 - Mon, Jan 26

5:30 pm - 1:55 pmJFK-KLU

14h 25m2 stops

2:50 pm - 3:40 pmKLU-JFK

30h 50m2 stops

$912Lufthansa

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Fri, Dec 5 - Mon, Dec 8

7:25 am - 11:25 pmSFO-KLU

31h 00m2 stops

5:45 am - 6:53 pmKLU-SFO

22h 08m2 stops

$922Austrian Airlines

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Wed, Sep 17 - Wed, Sep 24

Fly from

Route

Depart

Return

Price

MiamiKlagenfurt

MIA - KLU

MIAKLU

Miami

Thu 11/13

12:45 pm-1:55 pm

2 stops19h 10m

Klagenfurt

Mon 11/17

5:45 am-10:29 pm

2 stops22h 44m

$755

MiamiKlagenfurt

MIA - KLU

MIAKLU

Miami

Wed 11/12

12:39 pm-11:25 pm

2 stops28h 46m

Klagenfurt

Sun 11/16

2:40 pm-2:40 pm

2 stops54h 00m

$797

New YorkKlagenfurt

JFK - KLU

JFKKLU

New York John F Kennedy Intl

Wed 9/24

10:05 pm-2:00 pm

3 stops33h 55m

Klagenfurt

Tue 9/30

5:45 am-8:05 pm

3 stops44h 20m

$803

New YorkKlagenfurt

JFK - KLU

JFKKLU

New York John F Kennedy Intl

Wed 9/24

9:00 am-2:00 pm

2 stops23h 00m

Klagenfurt

Tue 9/30

5:45 am-9:45 pm

2 stops22h 00m

$816

San FranciscoKlagenfurt

SFO - KLU

SFOKLU

San Francisco

Fri 11/7

8:25 am-1:55 pm

2 stops20h 30m

Klagenfurt

Tue 11/11

5:45 am-9:34 pm

2 stops24h 49m

$816

New YorkKlagenfurt

JFK - KLU

JFKKLU

New York John F Kennedy Intl

Wed 9/24

9:45 pm-2:00 pm

1 stop10h 15m

Klagenfurt

Tue 9/30

5:45 am-3:00 pm

2 stops15h 15m

$840

New YorkKlagenfurt

JFK - KLU

JFKKLU

New York John F Kennedy Intl

Fri 12/5

5:30 pm-1:55 pm

2 stops14h 25m

Klagenfurt

Mon 12/8

2:50 pm-2:15 pm

1 stop29h 25m

$884

ChicagoKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Thu 1/22

9:50 pm-10:30 am

2 stops29h 40m

Klagenfurt

Mon 1/26

3:15 pm-1:10 pm

2 stops28h 55m

$899

New YorkKlagenfurt

JFK - KLU

JFKKLU

New York John F Kennedy Intl

Fri 12/5

5:30 pm-1:55 pm

2 stops14h 25m

Klagenfurt

Mon 12/8

2:50 pm-3:40 pm

2 stops30h 50m

$912

San FranciscoKlagenfurt

SFO - KLU

SFOKLU

San Francisco

Wed 9/17

7:25 am-11:25 pm

2 stops31h 00m

Klagenfurt

Wed 9/24

5:45 am-6:53 pm

2 stops22h 08m

$922

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

Klagenfurt flights insights and trends

Explore insights for your Klagenfurt flight to craft the best travel plan

How long does it take to fly to Klagenfurt?

If you’re flying from a popular airport in United States, such as Los Angeles or Miami, and flying into Klagenfurt, then you can expect flight times to average 13h 10m and 11h 15m, respectively.

Cheap Klagenfurt flight deals and tips

Summary info about Klagenfurt flight prices, duration and airlines

Best One-Way Price	$262
Best Round-Trip Price	$755
Fastest flight time	16h 40m

The best one-way flight price to Klagenfurt from United States in the last 72 hours is $262 (New York John F Kennedy Intl to Klagenfurt).

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The best round-trip flight price to Klagenfurt from United States in the last 72 hours is $755 (Miami to Klagenfurt).

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The fastest flight to Klagenfurt from United States takes 16h 40m (New York John F Kennedy Intl to Klagenfurt).

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Frequently asked questions about flying to Klagenfurt

Is there an alternative airport near Klagenfurt?

Finding an alternative and possibly cheaper destination airport near Klagenfurt is possible. If you are planning a flight to Klagenfurt, consider booking flights to Klagenfurt Airport (2 mi from Klagenfurt city center).

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

Prices for flights to Klagenfurt Airport refresh daily.

How many operators does momondo search for flights to Klagenfurt Airport?

As of August 2025, there is 1 operator available to choose from for flights to Klagenfurt Airport.

How old do you have to be to fly to Klagenfurt Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Klagenfurt Airport.

What documentation or ID do you need to fly to Klagenfurt Airport?

The required travel and health documents for your Klagenfurt 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 Klagenfurt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for flights to Klagenfurt to just show those with flexible booking policies.

How can momondo help me find flights to Klagenfurt?

Once you have performed a search for flights to Klagenfurt, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight to Klagenfurt now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Klagenfurt and let you know when they change.