Latest deals
Insights
FAQs
Price Alerts

Cheap flights from the United States to Klagenfurt from $308

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from the United States to Klagenfurt

Recent round-trip flight deals from the United States to Klagenfurt

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 pm - 9:50 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
33h 30m1 stop London Gatwick
Multiple Airlines Logo
4:05 pm - 3:55 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
29h 50m1 stop London Stansted
$754Multiple Airlines
Sat, Sep 12 - Wed, Sep 16
Multiple Airlines Logo
6:20 pm - 9:50 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
33h 30m1 stop London Gatwick
Multiple Airlines Logo
5:55 pm - 3:55 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
28h 00m2 stops Palma de Mallorca Son Sant Joan London Stansted
$763Multiple Airlines
Sat, Sep 12 - Wed, Sep 16
Multiple Airlines Logo
12:30 am - 3:10 pmJFK  New York John F Kennedy Intl-KLU Klagenfurt
32h 40m2 stops Rome Fiumicino Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
12:10 pm - 10:30 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
16h 20m1 stop Rome Fiumicino
$952Multiple Airlines
Sat, Sep 12 - Thu, Sep 17
Multiple Airlines Logo
12:30 am - 2:20 pmJFK  New York John F Kennedy Intl-KLU Klagenfurt
31h 50m1 stop Rome Fiumicino
Multiple Airlines Logo
12:10 pm - 10:30 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
16h 20m1 stop Rome Fiumicino
$980Multiple Airlines
Fri, Sep 11 - Thu, Sep 24
Multiple Airlines Logo
12:30 am - 11:25 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
28h 55m1 stop Rome Fiumicino
Multiple Airlines Logo
12:10 pm - 10:30 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
16h 20m1 stop Rome Fiumicino
$1,024Multiple Airlines
Tue, Sep 15 - Thu, Sep 24
Multiple Airlines Logo
12:30 am - 8:50 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
26h 20m2 stops Rome Fiumicino Cologne Köln/Bonn
Multiple Airlines Logo
12:10 pm - 10:30 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
16h 20m1 stop Rome Fiumicino
$1,049Multiple Airlines
Sat, Sep 12 - Thu, Sep 24
Multiple Airlines Logo
8:15 am - 9:50 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
19h 35m1 stop London Heathrow
Multiple Airlines Logo
12:10 pm - 10:30 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
16h 20m1 stop Rome Fiumicino
$1,050Multiple Airlines
Sun, Sep 13 - Thu, Sep 17
Multiple Airlines Logo
12:30 am - 2:20 pmJFK  New York John F Kennedy Intl-KLU Klagenfurt
31h 50m1 stop Rome Fiumicino
Multiple Airlines Logo
3:05 pm - 10:30 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
13h 25m1 stop Rome Fiumicino
$1,052Multiple Airlines
Fri, Sep 11 - Sun, Sep 20
Multiple Airlines Logo
12:30 am - 8:50 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
26h 20m2 stops Rome Fiumicino Cologne Köln/Bonn
Multiple Airlines Logo
12:10 pm - 10:30 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
16h 20m1 stop Rome Fiumicino
$1,068Multiple Airlines
Sat, Sep 12 - Thu, Sep 24
Multiple Airlines Logo
8:10 am - 11:20 pmSFO  San Francisco-KLU Klagenfurt
30h 10m2 stops Washington, D.C. Dulles Intl Vienna Intl
Multiple Airlines Logo
3:00 pm - 9:48 pmKLU  Klagenfurt-SFO San Francisco
39h 48m2 stops Vienna Intl Montreal Pierre Elliott Trudeau Intl
$1,071Multiple Airlines
Wed, Sep 16 - Wed, Sep 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Austrian Airlines flights from United States to Klagenfurt

Our best Austrian Airlines deals on United States to Klagenfurt flight tickets
Austrian Airlines
Oct 29
BOS2:40 pmBoston Logan Intl
14h 50m
2 stops
KLU10:30 amKlagenfurt
Nov 2
KLU11:40 amKlagenfurt
35h 47m
2 stops
BOS5:27 pmBoston Logan Intl
$1,106
Austrian Airlines
Oct 11
ORD4:20 pmChicago O'Hare Intl
14h 35m
1 stop
KLU1:55 pmKlagenfurt
Oct 18
KLU3:00 pmKlagenfurt
29h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
$1,199
Austrian Airlines
Sep 23
JFK9:45 pmNew York John F Kennedy Intl
10h 15m
1 stop
KLU2:00 pmKlagenfurt
Sep 30
KLU3:00 pmKlagenfurt
11h 05m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$1,263

Lufthansa flights from United States to Klagenfurt

Our best Lufthansa deals on United States to Klagenfurt flight tickets
Lufthansa
Sep 6
SFO9:05 pmSan Francisco
31h 55m
2 stops
KLU2:00 pmKlagenfurt
Sep 20
KLU3:00 pmKlagenfurt
30h 40m
2 stops
SFO12:40 pmSan Francisco
$1,175
Lufthansa
Sep 23
JFK9:50 pmNew York John F Kennedy Intl
19h 30m
2 stops
KLU11:20 pmKlagenfurt
Sep 30
KLU3:00 pmKlagenfurt
28h 35m
2 stops
JFK1:35 pmNew York John F Kennedy Intl
$1,406
Lufthansa
Sep 14
JFK5:30 pmNew York John F Kennedy Intl
14h 30m
2 stops
KLU2:00 pmKlagenfurt
Sep 21
KLU5:50 amKlagenfurt
15h 10m
2 stops
JFK3:00 pmNew York John F Kennedy Intl
$1,869

momondo Fare Finder

 
Use the filters below to find and compare flights from the United States to Klagenfurt that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkKlagenfurt

JFK New York John F Kennedy Intl - KLU Klagenfurt

JFKKLU

New York John F Kennedy Intl

Sat 9/12

6:20 pm-9:50 am

1 stop33h 30m

Klagenfurt

Wed 9/16

4:05 pm-3:55 pm

1 stop29h 50m

$754

New YorkKlagenfurt

JFK New York John F Kennedy Intl - KLU Klagenfurt

JFKKLU

New York John F Kennedy Intl

Sat 9/12

6:20 pm-9:50 am

1 stop33h 30m

Klagenfurt

Wed 9/16

5:55 pm-3:55 pm

2 stops28h 00m

$763

New YorkKlagenfurt

JFK New York John F Kennedy Intl - KLU Klagenfurt

JFKKLU

New York John F Kennedy Intl

Sat 9/12

12:30 am-3:10 pm

2 stops32h 40m

Klagenfurt

Thu 9/17

12:10 pm-10:30 pm

1 stop16h 20m

$952

New YorkKlagenfurt

JFK New York John F Kennedy Intl - KLU Klagenfurt

JFKKLU

New York John F Kennedy Intl

Fri 9/11

12:30 am-2:20 pm

1 stop31h 50m

Klagenfurt

Thu 9/24

12:10 pm-10:30 pm

1 stop16h 20m

$980

New YorkKlagenfurt

JFK New York John F Kennedy Intl - KLU Klagenfurt

JFKKLU

New York John F Kennedy Intl

Tue 9/15

12:30 am-11:25 am

1 stop28h 55m

Klagenfurt

Thu 9/24

12:10 pm-10:30 pm

1 stop16h 20m

$1,024

New YorkKlagenfurt

JFK New York John F Kennedy Intl - KLU Klagenfurt

JFKKLU

New York John F Kennedy Intl

Sat 9/12

12:30 am-8:50 am

2 stops26h 20m

Klagenfurt

Thu 9/24

12:10 pm-10:30 pm

1 stop16h 20m

$1,049
Quickest round-trip

New YorkKlagenfurt

JFK New York John F Kennedy Intl - KLU Klagenfurt

JFKKLU

New York John F Kennedy Intl

Sun 9/13

8:15 am-9:50 am

1 stop19h 35m

Klagenfurt

Thu 9/17

12:10 pm-10:30 pm

1 stop16h 20m

$1,050

New YorkKlagenfurt

JFK New York John F Kennedy Intl - KLU Klagenfurt

JFKKLU

New York John F Kennedy Intl

Fri 9/11

12:30 am-2:20 pm

1 stop31h 50m

Klagenfurt

Sun 9/20

3:05 pm-10:30 pm

1 stop13h 25m

$1,052

New YorkKlagenfurt

JFK New York John F Kennedy Intl - KLU Klagenfurt

JFKKLU

New York John F Kennedy Intl

Sat 9/12

12:30 am-8:50 am

2 stops26h 20m

Klagenfurt

Thu 9/24

12:10 pm-10:30 pm

1 stop16h 20m

$1,068

San FranciscoKlagenfurt

SFO San Francisco - KLU Klagenfurt

SFOKLU

San Francisco

Wed 9/16

8:10 am-11:20 pm

2 stops30h 10m

Klagenfurt

Wed 9/23

3:00 pm-9:48 pm

2 stops39h 48m

$1,071

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Klagenfurt from

How to get the cheapest flight ticket from United States to Klagenfurt

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 United States to Klagenfurt flights?

You could potentially save up to 42% on your flight if you consider stops on a United States to Klagenfurt flight.

Cheap United States to Klagenfurt flight deals and tips

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

Best Price Found

$308

Fastest flight time

9h 50m

Direct flights

None
The best one-way flight to Klagenfurt from United States in the past 72 hours is $308. The best round-trip flight deal from United States to Klagenfurt found on momondo in the last 72 hours is $754.
The fastest flight from United States to Klagenfurt takes 9h 50m
There are no direct flights from United States to Klagenfurt. There are no popular flight routes from United States to Klagenfurt.
Search flight deals

Frequently asked questions about flying from the United States to Klagenfurt

  • When did momondo last update prices for flights from United States to Klagenfurt Airport?

    Prices for flights from United States to Klagenfurt Airport are refreshed on a daily basis.

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

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

    The necessary travel and health documents for your Klagenfurt Airport 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.

Traveling to a place near Klagenfurt?

Book flights to Klagenfurt if you plan to visit one of these locations
Bad Kleinkirchheim

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Klagenfurt from United States with this policy.

How can momondo help me find flights from United States to Klagenfurt?

Once all potential United States to Klagenfurt flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for United States to Klagenfurt 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.

An easier way to manage your Klagenfurt trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/28
Mon 10/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Austria