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$527+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — PHL
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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Cheap flight deals from Klagenfurt to Pennsylvania

Keep the following information in mind while searching for Klagenfurt to Pennsylvania flight deals. Data was last updated August 17, 2025.

Round-trip from

$527
(Flightnetwork)
From Klagenfurt to Pennsylvania
Search Deals

Find 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 August 17, 2025.

This Flightnetwork deal was found by Cheapflights users on 8/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:45 amKLU - LGA
2 stops18h 45mAir Canada
Mon 9/87:05 amLGA - KLU
2 stops24h 55mAir Canada
Deal found 8/17$527
This Gotogate deal was found by Cheapflights users on 8/16. 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.
Sat 11/155:45 amKLU - LGA
2 stops17h 07mAir Canada
Sat 11/223:20 pmLGA - KLU
2 stops16h 35mAir Canada
Deal found 8/16$654
This Gotogate deal was found by Cheapflights users on 8/16. 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.
Wed 9/35:45 amKLU - IAD
2 stops19h 40mMultiple Airlines
Sun 9/75:25 pmIAD - KLU
1 stop14h 35mMultiple Airlines
Deal found 8/16$658
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Sat 11/155:45 amKLU - JFK
2 stops21h 13mMultiple Airlines
Sat 11/226:10 pmJFK - KLU
1 stop13h 45mMultiple Airlines
Deal found 8/16$670
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Sat 11/155:45 amKLU - EWR
2 stops20h 52mMultiple Airlines
Sat 11/225:55 pmEWR - KLU
1 stop14h 00mMultiple Airlines
Deal found 8/16$670
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Wed 9/33:00 pmKLU - IAD
1 stop29h 35mAustrian Airlines
Sun 9/75:25 pmIAD - KLU
1 stop24h 00mAustrian Airlines
Deal found 8/16$673
This Austrian Airlines deal was found by Cheapflights users on 8/15. 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 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 stop23h 30mAustrian Airlines
Deal found 8/15$674
This Austrian Airlines deal was found by Cheapflights users on 8/15. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:45 amKLU - JFK
1 stop14h 30mAustrian Airlines
Wed 11/196:10 pmJFK - KLU
1 stop23h 15mAustrian Airlines
Deal found 8/15$675
This Lufthansa deal was found by Cheapflights users on 8/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:45 amKLU - JFK
2 stops20h 25mLufthansa
Wed 11/195:30 pmJFK - KLU
2 stops23h 55mLufthansa
Deal found 8/15$679
This Flightnetwork deal was found by Cheapflights users on 8/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:45 amKLU - IAD
2 stops16h 05mLufthansa
Sun 9/710:20 pmIAD - KLU
2 stops19h 05mLufthansa
Deal found 8/16$683
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Sat 11/155:45 amKLU - JFK
2 stops21h 13mAir Canada
Sat 11/2210:05 amJFK - KLU
2 stops21h 50mAir Canada
Deal found 8/16$689
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Sat 11/155:45 amKLU - EWR
2 stops20h 52mAir Canada
Sat 11/2210:25 amEWR - KLU
2 stops21h 30mAir Canada
Deal found 8/16$689

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 August 17, 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 - LGA

KLULGA

Klagenfurt

Thu 9/4

5:45 am-6:30 pm

2 stops18h 45m

New York LaGuardia

Mon 9/8

7:05 am-2:00 pm

2 stops24h 55m

$527

KlagenfurtNew York

KLU - LGA

KLULGA

Klagenfurt

Sat 11/15

5:45 am-4:52 pm

2 stops17h 07m

New York LaGuardia

Sat 11/22

3:20 pm-1:55 pm

2 stops16h 35m

$654

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

Wed 9/3

5:45 am-7:25 pm

2 stops19h 40m

Washington, D.C. Dulles Intl

Sun 9/7

5:25 pm-2:00 pm

1 stop14h 35m

$658

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Sat 11/15

5:45 am-8:58 pm

2 stops21h 13m

New York John F Kennedy Intl

Sat 11/22

6:10 pm-1:55 pm

1 stop13h 45m

$670

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 11/15

5:45 am-8:37 pm

2 stops20h 52m

Newark

Sat 11/22

5:55 pm-1:55 pm

1 stop14h 00m

$670

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

Wed 9/3

3:00 pm-2:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Sun 9/7

5:25 pm-11:25 pm

1 stop24h 00m

$673

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 11/8

5:45 am-2:00 pm

2 stops14h 15m

Newark

Wed 11/12

5:55 pm-11:25 pm

1 stop23h 30m

$674

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Sat 11/15

5:45 am-2:15 pm

1 stop14h 30m

New York John F Kennedy Intl

Wed 11/19

6:10 pm-11:25 pm

1 stop23h 15m

$675

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 11/15

2:50 pm-1:55 pm

1 stop29h 05m

Newark

Sat 11/22

5:55 pm-11:25 pm

1 stop23h 30m

$675

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Sat 11/15

5:45 am-8:10 pm

2 stops20h 25m

New York John F Kennedy Intl

Wed 11/19

5:30 pm-11:25 pm

2 stops23h 55m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 22 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.

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

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

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Klagenfurt to Pennsylvania (average of $236). Flying from Klagenfurt to Pennsylvania in March is currently the most expensive (average of $295). 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.

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