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$661+ Cheap flights from Klagenfurt (KLU) to Pennsylvania

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — PHL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Klagenfurt to Pennsylvania

Cheapest flights from Klagenfurt to Pennsylvania
Explore the most affordable flight options available from Klagenfurt to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Flysmarter deal was found by Cheapflights users on 12/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:10 amKLU - EWR
2 stops13h 55mMultiple Airlines
Thu 1/12:20 pmEWR - KLU
2 stops17h 30mMultiple Airlines
Deal found 12/16$1,181
This Gotogate deal was found by Cheapflights users on 12/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:50 pmKLU - IAD
2 stops30h 45mLufthansa
Fri 12/265:40 pmIAD - KLU
2 stops38h 10mLufthansa
Deal found 12/16$1,634
This Austrian Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/182:50 pmKLU - IAD
2 stops30h 45mAustrian Airlines
Fri 12/266:00 pmIAD - KLU
1 stop10h 30mAustrian Airlines
Deal found 12/16$1,775
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:45 amKLU - IAD
3 stops36h 00mMultiple Airlines
Fri 12/2610:30 pmIAD - KLU
3 stops33h 20mMultiple Airlines
Deal found 12/16$2,246
This Flysmarter deal was found by Cheapflights users on 12/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:10 amKLU - JFK
2 stops15h 00mMultiple Airlines
Thu 1/16:10 pmJFK - KLU
1 stop13h 40mMultiple Airlines
Deal found 12/16$3,933

Find flight deals from Klagenfurt to Pennsylvania

Keep the following information in mind while searching for Klagenfurt to Pennsylvania flight deals. Data was last updated December 18, 2025.

Round-trip from

$661
(Booking.com)
From Klagenfurt to Pennsylvania
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Klagenfurt to Pennsylvania 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 December 18, 2025.
Use the filters below to find and compare flights from Klagenfurt to Pennsylvania that are best for you.

Fly from

Klagenfurt

Fly to

Pennsylvania

Route

Depart

Return

Price

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Thu 4/23

5:45 am-8:05 pm

2 stops20h 20m

New York John F Kennedy Intl

Mon 4/27

10:05 am-2:00 pm

2 stops21h 55m

$661

KlagenfurtNew York

KLU - LGA

KLULGA

Klagenfurt

Thu 4/9

5:45 am-6:01 pm

2 stops18h 16m

New York LaGuardia

Mon 4/13

8:55 am-2:00 pm

2 stops23h 05m

$665

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Thu 1/29

3:15 pm-2:15 pm

1 stop29h 00m

Newark

Thu 2/5

5:55 pm-1:50 pm

1 stop13h 55m

$666

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Thu 1/29

3:15 pm-2:15 pm

1 stop29h 00m

Newark

Thu 2/5

8:50 pm-1:50 pm

2 stops11h 00m

$667

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Thu 4/23

5:45 am-3:40 pm

2 stops15h 55m

Newark

Mon 4/27

7:15 pm-2:00 pm

2 stops12h 45m

$668

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Fri 4/24

5:45 am-6:08 pm

2 stops18h 23m

Newark

Tue 4/28

6:55 pm-2:00 pm

2 stops37h 05m

$670

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Thu 4/9

5:45 am-9:32 pm

2 stops21h 47m

New York John F Kennedy Intl

Mon 4/13

10:05 am-2:00 pm

2 stops21h 55m

$672

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Thu 4/9

5:45 am-7:48 am

2 stops32h 03m

Newark

Mon 4/13

6:30 am-2:00 pm

2 stops25h 30m

$672

KlagenfurtNew York

KLU - LGA

KLULGA

Klagenfurt

Thu 4/9

5:45 am-8:13 am

2 stops32h 28m

New York LaGuardia

Mon 4/13

4:00 pm-2:00 pm

3 stops16h 00m

$678

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Thu 4/23

5:45 am-9:32 pm

2 stops21h 47m

New York John F Kennedy Intl

Mon 4/27

10:05 am-2:00 pm

3 stops21h 55m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 23 results
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Best time to book a flight from Klagenfurt to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania 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.

Cheapflights Insights

Everything you need to know about your flight from Klagenfurt to Pennsylvania
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Klagenfurt to Pennsylvania. 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 Pennsylvania?

    For a flight from Klagenfurt to Pennsylvania, you will be flying from Klagenfurt. Klagenfurt (KLU) is just 2.0 mi from the center of the city.

  • How long is the flight from Klagenfurt to Pennsylvania?

    For as low as $668, Air Canada can have you in Pennsylvania from Klagenfurt in 15h 55m. Klagenfurt and Pennsylvania are separated by a distance of 4198 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Klagenfurt to Pennsylvania?

    The most popular flight routes from Klagenfurt to Pennsylvania are Klagenfurt - New York John F Kennedy Intl, Klagenfurt - Newark and Klagenfurt - New York LaGuardia.

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

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

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

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

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

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

See more FAQs

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