How do I get Price Alerts for flights from Klagenfurt to Philadelphia?

Confirm your travel details to search for the latest offers for flights from Klagenfurt to Philadelphia . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Klagenfurt to Philadelphia with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Klagenfurt Airport to Philadelphia Airport?

Prices for flights from Klagenfurt Airport to Philadelphia Airport are updated daily.

How old do you have to be to fly from Klagenfurt Airport to Philadelphia Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Klagenfurt Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,207 Cheap Flights from Klagenfurt to Philadelphia in 2025/26

1 adult

0 bags

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Find the cheapest flights from Klagenfurt to Philadelphia

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Cheap round-trip flights

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5:45 am - 2:47 pmKLU-PHL

38h 02m2 stops

3:30 pm - 1:55 pmPHL-KLU

17h 25m2 stops

$1,207Air Canada

Find Deal

Thu, Mar 12 - Mon, Mar 16

5:45 am - 2:47 pmKLU-PHL

38h 02m2 stops

3:30 pm - 1:55 pmPHL-KLU

17h 25m2 stops

$1,211Air Canada

Find Deal

Thu, Mar 12 - Mon, Mar 16

Air Canada flights from Klagenfurt to Philadelphia

Our best Air Canada deals on Klagenfurt to Philadelphia flight tickets

Air Canada

Mar 12

KLU5:45 amKlagenfurt

38h 02m

2 stops

PHL2:47 pmPhiladelphia

Mar 16

PHL3:30 pmPhiladelphia

17h 25m

2 stops

KLU1:55 pmKlagenfurt

$1,207

Find similar

Air Canada

Mar 12

KLU5:45 amKlagenfurt

38h 02m

2 stops

PHL2:47 pmPhiladelphia

Mar 16

PHL3:30 pmPhiladelphia

17h 25m

2 stops

KLU1:55 pmKlagenfurt

$1,211

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KlagenfurtPhiladelphia

KLU - PHL

KLUPHL

Klagenfurt

Thu 3/12

5:45 am-2:47 pm

2 stops38h 02m

Philadelphia

Mon 3/16

3:30 pm-1:55 pm

2 stops17h 25m

$1,207

KlagenfurtPhiladelphia

KLU - PHL

KLUPHL

Klagenfurt

Thu 3/12

5:45 am-2:47 pm

2 stops38h 02m

Philadelphia

Mon 3/16

3:30 pm-1:55 pm

2 stops17h 25m

$1,211

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Klagenfurt to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Klagenfurt to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Klagenfurt to Philadelphia (KLU to PHL) flight deals and tips

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

Direct flights	None

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

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How far is Klagenfurt to Philadelphia by plane?
The distance between Klagenfurt and Philadelphia is about 4270.6 mi. Typically, this will take 38h 02m by plane in normal conditions.
When did momondo last update prices for flights from Klagenfurt Airport to Philadelphia Airport?
Prices for flights from Klagenfurt Airport to Philadelphia Airport are updated daily.
How old do you have to be to fly from Klagenfurt Airport to Philadelphia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Klagenfurt Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Klagenfurt to Philadelphia?
Confirm your travel details to search for the latest offers for flights from Klagenfurt to Philadelphia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Klagenfurt to Philadelphia with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Wildwood

Cape May

Rehoboth Beach

Ocean City

Wildwood Crest

King of Prussia

Dewey Beach

Reading

Cherry Hill

Newark

North Wildwood

Dover

Avalon

Lewes

Stone Harbor

Vineland

Essington

Pottstown

New Castle

Somers Point

Why use momondo?

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

Finding the right flight to Philadelphia from Klagenfurt is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

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

All flight searches from Klagenfurt to Philadelphia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Klagenfurt to Philadelphia?

Once all potential Klagenfurt to Philadelphia 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 Klagenfurt to Philadelphia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Philadelphia from Klagenfurt. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.