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Cheap flights from Klagenfurt to the United States from $453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Klagenfurt to the United States departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Klagenfurt to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:45 am - 6:03 pmKLU-EWR
18h 18m2 stops
Air Canada Logo
3:30 pm - 1:55 pmEWR-KLU
17h 25m2 stops
$554Air Canada
Find Deal
Sat, Mar 7 - Wed, Mar 11
Austrian Airlines Logo
5:45 am - 2:00 pmKLU-EWR
14h 15m2 stops
Austrian Airlines Logo
7:00 pm - 1:55 pmEWR-KLU
13h 55m2 stops
$582Austrian Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
Austrian Airlines Logo
5:45 am - 2:00 pmKLU-EWR
14h 15m2 stops
Austrian Airlines Logo
6:55 pm - 1:55 pmEWR-KLU
14h 00m1 stop
$583Austrian Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
Austrian Airlines Logo
5:45 am - 2:15 pmKLU-JFK
14h 30m1 stop
Austrian Airlines Logo
7:10 pm - 1:55 pmJFK-KLU
13h 45m1 stop
$586Austrian Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
Austrian Airlines Logo
5:45 am - 1:55 pmKLU-EWR
14h 10m1 stop
Austrian Airlines Logo
6:55 pm - 1:55 pmEWR-KLU
14h 00m1 stop
$586Austrian Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
Lufthansa Logo
5:45 am - 2:35 pmKLU-JFK
13h 50m2 stops
Lufthansa Logo
6:30 pm - 1:55 pmJFK-KLU
14h 25m2 stops
$587Lufthansa
Find Deal
Mon, Mar 9 - Fri, Mar 27
Austrian Airlines Logo
5:45 am - 1:55 pmKLU-EWR
14h 10m1 stop
Austrian Airlines Logo
6:55 pm - 1:55 pmEWR-KLU
14h 00m1 stop
$587Austrian Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
Lufthansa Logo
5:45 am - 3:00 pmKLU-EWR
14h 15m2 stops
Lufthansa Logo
7:15 pm - 1:00 pmEWR-KLU
12h 45m2 stops
$588Lufthansa
Find Deal
Mon, Mar 9 - Sat, Mar 28
Lufthansa Logo
5:45 am - 2:35 pmKLU-JFK
13h 50m2 stops
Lufthansa Logo
4:55 pm - 1:00 pmJFK-KLU
15h 05m2 stops
$589Lufthansa
Find Deal
Mon, Mar 9 - Sat, Mar 28
Air Canada Logo
5:45 am - 10:33 pmKLU-LGA
22h 48m2 stops
Air Canada Logo
6:05 am - 1:55 pmLGA-KLU
26h 50m2 stops
$592Air Canada
Find Deal
Sat, Mar 7 - Wed, Mar 11

Lufthansa flights from Klagenfurt to United States

Our best Lufthansa deals on Klagenfurt to United States flight tickets
Lufthansa
Mar 9
KLU5:45 amKlagenfurt
13h 50m
2 stops
JFK2:35 pmNew York John F Kennedy Intl
Mar 27
JFK6:30 pmNew York John F Kennedy Intl
14h 25m
2 stops
KLU1:55 pmKlagenfurt
$587
Find similar
Lufthansa
Mar 9
KLU5:45 amKlagenfurt
14h 15m
2 stops
EWR3:00 pmNewark
Mar 28
EWR7:15 pmNewark
12h 45m
2 stops
KLU1:00 pmKlagenfurt
$588
Find similar
Lufthansa
Mar 9
KLU5:45 amKlagenfurt
13h 50m
2 stops
JFK2:35 pmNew York John F Kennedy Intl
Mar 28
JFK4:55 pmNew York John F Kennedy Intl
15h 05m
2 stops
KLU1:00 pmKlagenfurt
$589
Find similar

Austrian Airlines flights from Klagenfurt to United States

Our best Austrian Airlines deals on Klagenfurt to United States flight tickets
Austrian Airlines
Mar 7
KLU5:45 amKlagenfurt
14h 15m
2 stops
EWR2:00 pmNewark
Mar 11
EWR6:55 pmNewark
14h 00m
1 stop
KLU1:55 pmKlagenfurt
$582
Find similar
Austrian Airlines
Mar 7
KLU5:45 amKlagenfurt
14h 15m
2 stops
EWR2:00 pmNewark
Mar 11
EWR6:55 pmNewark
14h 00m
1 stop
KLU1:55 pmKlagenfurt
$583
Find similar
Austrian Airlines
Mar 7
KLU5:45 amKlagenfurt
14h 30m
1 stop
JFK2:15 pmNew York John F Kennedy Intl
Mar 11
JFK7:10 pmNew York John F Kennedy Intl
13h 45m
1 stop
KLU1:55 pmKlagenfurt
$586
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Klagenfurt to United States 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, momondo users made 832,500 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from Klagenfurt to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 3/7

5:45 am-6:03 pm

2 stops18h 18m

Newark

Wed 3/11

3:30 pm-1:55 pm

2 stops17h 25m

$554

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 3/7

5:45 am-2:00 pm

2 stops14h 15m

Newark

Wed 3/11

7:00 pm-1:55 pm

2 stops13h 55m

$582

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 3/7

5:45 am-2:00 pm

2 stops14h 15m

Newark

Wed 3/11

6:55 pm-1:55 pm

1 stop14h 00m

$583

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Sat 3/7

5:45 am-2:15 pm

1 stop14h 30m

New York John F Kennedy Intl

Wed 3/11

7:10 pm-1:55 pm

1 stop13h 45m

$586

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 3/7

5:45 am-1:55 pm

1 stop14h 10m

Newark

Wed 3/11

6:55 pm-1:55 pm

1 stop14h 00m

$586

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Mon 3/9

5:45 am-2:35 pm

2 stops13h 50m

New York John F Kennedy Intl

Fri 3/27

6:30 pm-1:55 pm

2 stops14h 25m

$587

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 3/7

5:45 am-1:55 pm

1 stop14h 10m

Newark

Wed 3/11

6:55 pm-1:55 pm

1 stop14h 00m

$587

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Mon 3/9

5:45 am-3:00 pm

2 stops14h 15m

Newark

Sat 3/28

7:15 pm-1:00 pm

2 stops12h 45m

$588

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Mon 3/9

5:45 am-2:35 pm

2 stops13h 50m

New York John F Kennedy Intl

Sat 3/28

4:55 pm-1:00 pm

2 stops15h 05m

$589

KlagenfurtNew York

KLU - LGA

KLULGA

Klagenfurt

Sat 3/7

5:45 am-10:33 pm

2 stops22h 48m

New York LaGuardia

Wed 3/11

6:05 am-1:55 pm

2 stops26h 50m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Klagenfurt to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Klagenfurt to United States flights?

You could potentially save up to 38% on your flight if you consider stops on a Klagenfurt to United States flight.

Cheap Klagenfurt to United States flight deals and tips

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

Direct flights

None
There are no direct flights from Klagenfurt to United States. There are no popular flight routes from Klagenfurt to United States.
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  • When did momondo last update prices for flights from Klagenfurt Airport to United States?

    Prices for flights from Klagenfurt Airport to United States were last updated today.

  • How old do you have to be to fly from Klagenfurt Airport to United States?

    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 from Klagenfurt Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Klagenfurt to United States. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to United States 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 United States?

momondo helps you find the best flight between Klagenfurt and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to United States from Klagenfurt are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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