KLU - PHL

$691 Find Cheap Flights from Klagenfurt to Philadelphia

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Klagenfurt to Philadelphia departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Philadelphia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Klagenfurt to Philadelphia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Klagenfurt to Philadelphia, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Klagenfurt to Philadelphia (KLU-PHL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Klagenfurt to Philadelphia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Klagenfurt to Philadelphia

Tue, Jun 24 - Fri, Jul 11
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5:45 am - 10:07 pmKLU-PHL
22h 22m2 stops
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5:35 pm - 2:00 pmPHL-KLU
14h 25m2 stops
$691
Find Deal
Tue, Jun 24 - Fri, Jul 11
Air Canada Logo
5:45 am - 10:07 pmKLU-PHL
22h 22m3 stops
Air Canada Logo
4:30 pm - 2:00 pmPHL-KLU
39h 30m3 stops
$839Air Canada
Find Deal
Tue, Jun 24 - Fri, Jul 11
Air Canada Logo
5:45 am - 10:07 pmKLU-PHL
22h 22m2 stops
Air Canada Logo
4:30 pm - 2:00 pmPHL-KLU
39h 30m3 stops
$841Air Canada
Find Deal
Sat, Jun 28 - Sat, Jul 5
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3:00 pm - 4:00 pmKLU-PHL
31h 00m2 stops
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4:30 pm - 11:25 pmPHL-KLU
48h 55m2 stops
$896
Find Deal
Mon, Jun 23 - Fri, Jun 27
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5:45 am - 6:45 pmKLU-PHL
19h 00m2 stops
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5:35 pm - 2:00 pmPHL-KLU
14h 25m2 stops
$1,188
Find Deal
Sat, Jun 28 - Sat, Jul 5
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5:45 am - 2:33 pmKLU-PHL
38h 48m2 stops
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3:20 pm - 2:00 pmPHL-KLU
16h 40m3 stops
$1,437
Find Deal
Tue, Jun 24 - Fri, Jul 11
Air Canada Logo
5:45 am - 10:07 pmKLU-PHL
22h 22m2 stops
Air Canada Logo
4:30 pm - 2:00 pmPHL-KLU
39h 30m2 stops
$1,439Air Canada
Find Deal
Tue, Jun 24 - Fri, Jul 11
Logo
5:45 am - 10:07 pmKLU-PHL
22h 22m2 stops
Logo
4:30 pm - 2:00 pmPHL-KLU
39h 30m3 stops
$1,490
Find Deal
Mon, Jun 23 - Thu, Jun 26
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5:45 am - 4:20 pmKLU-PHL
16h 35m2 stops
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9:35 pm - 2:00 pmPHL-KLU
34h 25m2 stops
$1,596
Find Deal
Mon, Jun 23 - Thu, Jun 26
Lufthansa Logo
5:45 am - 6:45 pmKLU-PHL
19h 00m2 stops
Lufthansa Logo
3:05 pm - 2:00 pmPHL-KLU
16h 55m2 stops
$1,685Lufthansa
Find Deal
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KAYAK's insights & trends for Klagenfurt to Philadelphia flights

Get data-powered insights and trends into flights from Klagenfurt to Philadelphia to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Klagenfurt to Philadelphia?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Klagenfurt to Philadelphia were found on Air Canada ($839) and Lufthansa ($1,685).

Find deals

Good to know

Cheapest flight$691
Flight from Klagenfurt to Philadelphia

When to book flights from Klagenfurt to Philadelphia

Are your dates flexible? Find out the best times to travel from Klagenfurt to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Klagenfurt to Philadelphia

  • What is the cheapest flight from Klagenfurt to Philadelphia?

    In the last 3 days, the lowest price for a flight from Klagenfurt to Philadelphia was $691 for a round-trip ticket.

  • Do I need a passport to fly between Klagenfurt and Philadelphia?

    Yes, you’ll need a passport to travel to Philadelphia from Klagenfurt.

  • Which aircraft models fly most regularly from Klagenfurt to Philadelphia?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Klagenfurt to Philadelphia?

    Star Alliance is the only airline alliance operating flights between Klagenfurt and Philadelphia.

  • How does KAYAK find such low prices on flights from Klagenfurt to Philadelphia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Klagenfurt to Philadelphia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Klagenfurt to Philadelphia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Klagenfurt is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Klagenfurt to Philadelphia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Klagenfurt with another airline. Booking your flights between Klagenfurt and PHL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Klagenfurt to Philadelphia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Klagenfurt up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Klagenfurt to Philadelphia

Information on your arrival and departure airports

Klagenfurt (KLU)
Philadelphia (PHL)

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