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Cheap flight deals from Philadelphia to Klagenfurt Starting at PHP 31,842

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • PHL01:00 pm
        28h 25m
        2 stops
        KLU11:25 pm
        Mon, Mar 3|Philadelphia - Klagenfurt|United Airlines
        PHP 31,842PHP 396,966
        92% OFF
        92% OFF
        PHP 396,966PHP 31,842

        Choose United Airlines flights from Philadelphia to Klagenfurt. The one-way connecting flight with United Airlines departs from Philadelphia International Airport on Mon, Mar 3, arriving at Klagenfurt Airport. One-way Prices start from PHP 31,842 including taxes and charges.

      • PHL01:35 pm
        18h 25m
        2 stops
        KLU02:00 pm
        Mon, Mar 3|Philadelphia - Klagenfurt|American Airlines
        PHP 301,694PHP 396,966
        24% OFF
        24% OFF
        PHP 396,966PHP 301,694

        Choose American Airlines flights from Philadelphia to Klagenfurt. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Mon, Mar 3, arriving at Klagenfurt Airport. One-way Prices start from PHP 301,694 including taxes and charges.

      • PHL01:00 pm
        3h 5m
        Nonstop
        KLU02:00 pm
        Sat, Mar 1|Philadelphia - Klagenfurt|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Philadelphia to Klagenfurt Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. LH4273

    Lufthansa

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW---
    Search

  2. LH6330

    Lufthansa

    08:20 am

    FRA

    1.4h

    09:45 am

    VIE

    SMTWTFS

  3. LH6405

    Lufthansa

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S

  4. UA9657

    United Airlines

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW--S
    Search

  5. OS200

    Austrian Airlines

    08:20 am

    FRA

    1.4h

    09:45 am

    VIE

    SMTWTFS

  6. OS939

    Austrian Airlines

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S

  7. UA9657

    United Airlines

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW--S
    Search

  8. LH6330

    Lufthansa

    08:20 am

    FRA

    1.4h

    09:45 am

    VIE

    SMTWTFS

  9. OS939

    Austrian Airlines

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S

  10. LH4273

    Lufthansa

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW---
    Search

  11. LH6328

    Lufthansa

    10:20 am

    FRA

    1.4h

    11:45 am

    VIE

    SMTWTFS

  12. LH6405

    Lufthansa

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S

  13. OS8446

    Austrian Airlines

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW---
    Search

  14. OS202

    Austrian Airlines

    09:20 am

    FRA

    1.4h

    10:45 am

    VIE

    SMTWTFS

  15. OS939

    Austrian Airlines

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S

  16. UA9657

    United Airlines

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW--S
    Search

  17. LH6404

    Lufthansa

    09:20 am

    FRA

    1.4h

    10:45 am

    VIE

    SMTWTFS

  18. OS939

    Austrian Airlines

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S

  19. LH4273

    Lufthansa

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW---
    Search

  20. LH6404

    Lufthansa

    09:20 am

    FRA

    1.4h

    10:45 am

    VIE

    SMTWTFS

  21. LH6405

    Lufthansa

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S

  22. UA9657

    United Airlines

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW--S
    Search

  23. LH6328

    Lufthansa

    10:20 am

    FRA

    1.4h

    11:45 am

    VIE

    SMTWTFS

  24. LH6405

    Lufthansa

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S

  25. UA9657

    United Airlines

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW--S
    Search

  26. OS204

    Austrian Airlines

    10:20 am

    FRA

    1.4h

    11:45 am

    VIE

    SMTWTFS

  27. OS939

    Austrian Airlines

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S

  28. OS8446

    Austrian Airlines

    05:35 pm

    PHL

    7.9h

    07:30 am

    FRA

    --TW---
    Search

  29. OS204

    Austrian Airlines

    10:20 am

    FRA

    1.4h

    11:45 am

    VIE

    SMTWTFS

  30. OS939

    Austrian Airlines

    01:05 pm

    VIE

    0.9h

    02:00 pm

    KLU

    SMTWT-S
Find more flights and airlines

When is the cheapest time to fly from Philadelphia to Klagenfurt?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Philadelphia (PHL) to Klagenfurt (KLU) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Klagenfurt based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Philadelphia (PHL) to Klagenfurt (KLU) cost?

    According to Trip.com's data, the lowest price is around PHP 110,307.

  • What is the transportation method from the main airport to downtown in Klagenfurt?

    • The distance from Klagenfurt Airport to downtown is about 2 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Philadelphia to Klagenfurt

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Klagenfurt. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Philadelphia to Klagenfurt

Off-season for travelMarch
Peak season for travelMay
Flight distance6,889.04 km
Popular airlineAmerican Airlines

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