What is the cheapest airline that flies from Klagenfurt to United States?

Air Canada and Lufthansa are the most popular carriers operating from Klagenfurt to United States

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.

$459 Cheap Flights from Klagenfurt to the United States in 2026

Find the cheapest flights from Klagenfurt to the United States

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 am - 11:17 am

KLU

SFO

38h 27m

2 stops

11:10 am - 2:00 pm

SFO

KLU

41h 50m

2 stops

$702Air Canada

Thu, Oct 8 - Sun, Oct 11

5:50 am - 11:17 am

KLU

SFO

38h 27m

2 stops

11:10 am - 2:00 pm

SFO

KLU

41h 50m

2 stops

$704Air Canada

Thu, Oct 8 - Sun, Oct 11

5:50 am - 8:47 pm

KLU

SFO

23h 57m

2 stops

11:39 pm - 2:00 pm

SFO

KLU

29h 21m

2 stops

$729Air Canada

Thu, Oct 8 - Sun, Oct 11

5:50 am - 8:47 pm

KLU

SFO

23h 57m

2 stops

11:39 pm - 2:00 pm

SFO

KLU

29h 21m

2 stops

$730Air Canada

Thu, Oct 8 - Sun, Oct 11

3:00 pm - 1:35 pm

KLU

JFK

28h 35m

2 stops

5:30 pm - 1:35 pm

JFK

KLU

38h 05m

2 stops

$740Lufthansa

Tue, Jul 28 - Wed, Aug 5

3:00 pm - 1:35 pm

KLU

JFK

28h 35m

2 stops

5:30 pm - 1:35 pm

JFK

KLU

38h 05m

2 stops

$741Lufthansa

Tue, Jul 28 - Wed, Aug 5

3:00 pm - 1:55 pm

KLU

EWR

28h 55m

1 stop

2:35 pm - 2:00 pm

EWR

KLU

17h 25m

2 stops

$747Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

3:00 pm - 1:55 pm

KLU

EWR

28h 55m

1 stop

5:40 pm - 11:20 pm

EWR

KLU

23h 40m

1 stop

$751Austrian Airlines

Tue, Oct 13 - Tue, Oct 20

3:00 pm - 1:55 pm

KLU

EWR

28h 55m

1 stop

5:40 pm - 11:20 pm

EWR

KLU

23h 40m

1 stop

$755Austrian Airlines

Thu, Sep 10 - Thu, Sep 17

3:00 pm - 1:55 pm

KLU

EWR

28h 55m

1 stop

6:00 pm - 2:00 pm

EWR

KLU

14h 00m

2 stops

$758Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

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Air Canada flights from Klagenfurt to United States

Our best Air Canada deals on Klagenfurt to United States flight tickets

Air Canada

Oct 8

KLU5:50 amKlagenfurt

38h 27m

2 stops

SFO11:17 amSan Francisco

Oct 11

SFO11:10 amSan Francisco

41h 50m

2 stops

KLU2:00 pmKlagenfurt

$702

Air Canada

Oct 8

KLU5:50 amKlagenfurt

38h 27m

2 stops

SFO11:17 amSan Francisco

Oct 11

SFO11:10 amSan Francisco

41h 50m

2 stops

KLU2:00 pmKlagenfurt

$704

Air Canada

Oct 8

KLU5:50 amKlagenfurt

23h 57m

2 stops

SFO8:47 pmSan Francisco

Oct 11

SFO11:39 pmSan Francisco

29h 21m

2 stops

KLU2:00 pmKlagenfurt

$729

Austrian Airlines flights from Klagenfurt to United States

Our best Austrian Airlines deals on Klagenfurt to United States flight tickets

Austrian Airlines

Oct 13

KLU3:00 pmKlagenfurt

28h 55m

1 stop

EWR1:55 pmNewark

Oct 20

EWR5:40 pmNewark

23h 40m

1 stop

KLU11:20 pmKlagenfurt

$751

Austrian Airlines

Sep 10

KLU3:00 pmKlagenfurt

28h 55m

1 stop

EWR1:55 pmNewark

Sep 17

EWR5:40 pmNewark

23h 40m

1 stop

KLU11:20 pmKlagenfurt

$755

Austrian Airlines

Sep 28

KLU5:50 amKlagenfurt

18h 25m

2 stops

LAX3:15 pmLos Angeles

Oct 9

LAX7:30 amLos Angeles

21h 30m

2 stops

KLU2:00 pmKlagenfurt

$775

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KlagenfurtSan Francisco

KLU - SFO

KLUSFO

Klagenfurt

Thu 10/8

5:50 am-11:17 am

2 stops38h 27m

San Francisco

Sun 10/11

11:10 am-2:00 pm

2 stops41h 50m

$702

KlagenfurtSan Francisco

KLU - SFO

KLUSFO

Klagenfurt

Thu 10/8

5:50 am-11:17 am

2 stops38h 27m

San Francisco

Sun 10/11

11:10 am-2:00 pm

2 stops41h 50m

$704

KlagenfurtSan Francisco

KLU - SFO

KLUSFO

Klagenfurt

Thu 10/8

5:50 am-8:47 pm

2 stops23h 57m

San Francisco

Sun 10/11

11:39 pm-2:00 pm

2 stops29h 21m

$729

KlagenfurtSan Francisco

KLU - SFO

KLUSFO

Klagenfurt

Thu 10/8

5:50 am-8:47 pm

2 stops23h 57m

San Francisco

Sun 10/11

11:39 pm-2:00 pm

2 stops29h 21m

$730

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Tue 7/28

3:00 pm-1:35 pm

2 stops28h 35m

New York John F Kennedy Intl

Wed 8/5

5:30 pm-1:35 pm

2 stops38h 05m

$740

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Tue 7/28

3:00 pm-1:35 pm

2 stops28h 35m

New York John F Kennedy Intl

Wed 8/5

5:30 pm-1:35 pm

2 stops38h 05m

$741

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Tue 10/13

3:00 pm-1:55 pm

1 stop28h 55m

Newark

Tue 10/20

2:35 pm-2:00 pm

2 stops17h 25m

$747

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Tue 10/13

3:00 pm-1:55 pm

1 stop28h 55m

Newark

Tue 10/20

5:40 pm-11:20 pm

1 stop23h 40m

$751

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Thu 9/10

3:00 pm-1:55 pm

1 stop28h 55m

Newark

Thu 9/17

5:40 pm-11:20 pm

1 stop23h 40m

$755

Quickest round-trip

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Thu 9/10

3:00 pm-1:55 pm

1 stop28h 55m

Newark

Thu 9/17

6:00 pm-2:00 pm

2 stops14h 00m

$758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to United States?

In general, November is the cheapest month to fly from Klagenfurt to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $601. If you aren’t able to travel during the month of November, then book flights to United States from Klagenfurt during February instead. Flights to United States in February, while not as cheap as those in November, still average around $610.

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

Fastest flight time	11h 05m
Direct flights	None

The fastest flight from Klagenfurt to United States takes 11h 05m

There are no direct flights from Klagenfurt to United States. There are no popular flight routes from Klagenfurt to United States.

Search flight deals

Frequently asked questions about flying from Klagenfurt to the United States

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.