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$667+ Cheap flights from Klagenfurt (KLU) to Newark (EWR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — EWR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Klagenfurt to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Klagenfurt (KLU) to Newark (EWR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$667
(Gotogate)

Popular in

October

Cheapest in

March

Average price

$716
From Klagenfurt to Newark
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Klagenfurt to Newark

Cheapest flights from Klagenfurt to Newark
Explore the most affordable flight options available from Klagenfurt to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:45 amKLU - EWR
2 stops18h 18mMultiple Airlines
Thu 11/278:50 pmEWR - KLU
2 stops20h 35mMultiple Airlines
Deal found 9/17$667
This Austrian Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:45 amKLU - EWR
2 stops14h 15mAustrian Airlines
Wed 11/125:55 pmEWR - KLU
1 stop14h 00mAustrian Airlines
Deal found 9/14$677
This Austrian Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:45 amKLU - EWR
1 stop14h 10mAustrian Airlines
Sun 11/95:55 pmEWR - KLU
1 stop14h 00mAustrian Airlines
Deal found 9/14$678
This Lufthansa deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:45 amKLU - EWR
2 stops14h 15mLufthansa
Wed 11/128:50 pmEWR - KLU
2 stops20h 35mLufthansa
Deal found 9/16$686
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:45 amKLU - EWR
2 stops13h 55mAustrian Airlines
Tue 12/26:40 pmEWR - KLU
2 stops13h 15mAustrian Airlines
Deal found 9/16$687
This Flysmarter deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:45 amKLU - EWR
2 stops13h 30mAustrian Airlines
Mon 10/65:35 pmEWR - KLU
2 stops14h 25mAustrian Airlines
Deal found 9/15$692
This Austrian Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:00 pmKLU - EWR
1 stop28h 55mAustrian Airlines
Tue 12/25:55 pmEWR - KLU
1 stop14h 00mAustrian Airlines
Deal found 9/16$707

Cheapflights Fare Finder

 
Customize your flight search to find flights from Klagenfurt to Newark 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Klagenfurt to Newark Airport that are best for you.

Fly from

Klagenfurt

Fly to

Newark

Route

Depart

Return

Price

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Thu 11/20

5:45 am-6:03 pm

2 stops18h 18m

Newark

Thu 11/27

8:50 pm-11:25 pm

2 stops20h 35m

$667

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 11/8

5:45 am-2:00 pm

2 stops14h 15m

Newark

Wed 11/12

5:55 pm-1:55 pm

1 stop14h 00m

$677

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Fri 10/31

5:45 am-2:55 pm

1 stop14h 10m

Newark

Sun 11/9

5:55 pm-1:55 pm

1 stop14h 00m

$678

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Tue 10/7

3:00 pm-1:55 pm

1 stop28h 55m

Newark

Tue 12/2

5:55 pm-1:55 pm

1 stop14h 00m

$679

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Thu 11/20

5:45 am-1:55 pm

1 stop14h 10m

Newark

Thu 11/27

5:55 pm-1:55 pm

1 stop14h 00m

$683

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 11/8

5:45 am-2:00 pm

2 stops14h 15m

Newark

Wed 11/12

8:50 pm-11:25 pm

2 stops20h 35m

$686

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Mon 9/22

3:00 pm-9:00 pm

3 stops60h 00m

$693

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 10/4

5:45 am-7:57 pm

2 stops20h 12m

$1,268

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Mon 9/22

5:45 am-1:55 pm

1 stop14h 10m

$1,268

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Mon 10/6

5:45 am-5:18 pm

2 stops17h 33m

$1,268

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 15 results
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Best time to book a flight from Klagenfurt to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Klagenfurt with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Klagenfurt to Newark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Klagenfurt to Newark?

    Klagenfurt (KLU), located 2.0 mi from the city center, is the airport you fly out of when you book flights from Klagenfurt to Newark. 0 airlines have flights from Klagenfurt to Newark on a regular basis. Booking flights from Klagenfurt to Newark should not be difficult; the airport handles an average of 0 outbound flights to Newark per day.

  • How long is the flight from Klagenfurt to Newark Airport?

    Austrian Airlines can get you from Klagenfurt to Newark Airport in just under 14h 15m. Your travel time can differ by up to . There are 4198 mi between Klagenfurt and Newark Airport.

  • Can I find deals for flights from Klagenfurt to Newark that include hotel bookings?

    Yes. In addition to deals on Klagenfurt to Newark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Klagenfurt to Newark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Klagenfurt to Newark.

  • Can I find deals for business class flights from Klagenfurt to Newark?

    Yes. Cheapflights offers flight deals from Klagenfurt to Newark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Klagenfurt to Newark Airport?

    Currently, January is the cheapest month in which you can book a flight from Klagenfurt to Newark Airport (average of $228). Flying from Klagenfurt to Newark Airport in June is currently the most expensive (average of $301). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Newark Airport?

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