KLU

$910 Find Cheap Flights to Klagenfurt - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$910
Typical prices: $848-$1,119
Multiple Airlines
Mon 10/1Fri 10/5
JFK - KLU • 1 stop
Top airlines
Austrian Airlines
Best reviews • 7.5 score
Airline reviews
Airline reviews
Top routes
ATL - KLU
Cheapest • 44% average savings
WAS - KLU
Most popular
Insights
Insights
When to travel
November
Cheapest • 15% price drop
March
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
Flight Deals

Cheap Flights to Klagenfurt

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals to Klagenfurt

Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
11:55 pm - 10:35 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
28h 40m1 stop London Heathrow
Multiple Airlines Logo
10:30 am - 10:25 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
17h 55m2 stops London Stansted Dublin
$910Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Austrian Airlines Logo
7:10 pm - 10:30 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
10h 20m1 stop Vienna Intl
Austrian Airlines Logo
11:40 am - 2:15 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
32h 35m1 stop Vienna Intl
$1,084Austrian Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
6:55 pm - 11:20 pmJFK  New York John F Kennedy Intl-KLU Klagenfurt
22h 25m2 stops Kastrup Copenhagen Vienna Intl
Multiple Airlines Logo
3:00 pm - 3:40 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
30h 40m3 stops Vienna Intl Kastrup Copenhagen Oslo Gardermoen
$1,108Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
6:55 pm - 11:20 pmJFK  New York John F Kennedy Intl-KLU Klagenfurt
22h 25m3 stops Kastrup Copenhagen Brussels Bruxelles-National Vienna Intl
Multiple Airlines Logo
3:00 pm - 3:40 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
30h 40m3 stops Vienna Intl Brussels Bruxelles-National Oslo Gardermoen
$1,112Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
7:10 pm - 10:30 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
10h 20m1 stop Vienna Intl
Multiple Airlines Logo
11:40 am - 3:40 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
34h 00m2 stops Vienna Intl Munich Franz Josef Strauss
$1,120Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
6:55 pm - 11:20 pmJFK  New York John F Kennedy Intl-KLU Klagenfurt
22h 25m2 stops Kastrup Copenhagen Vienna Intl
Multiple Airlines Logo
5:50 am - 5:00 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
17h 10m2 stops Vienna Intl Kastrup Copenhagen
$1,238Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
7:50 pm - 10:30 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
33h 40m3 stops Shannon London Heathrow Vienna Intl
Multiple Airlines Logo
11:15 am - 4:29 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
35h 14m3 stops Vienna Intl Munich Franz Josef Strauss Dublin
$1,311Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
Lufthansa Logo
6:30 pm - 10:30 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
11h 00m2 stops Munich Franz Josef Strauss Vienna Intl
Lufthansa Logo
11:15 am - 1:35 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
56h 20m2 stops Vienna Intl Frankfurt am Main
$1,368Lufthansa
Fri, Oct 30 - Fri, Nov 6
Lufthansa Logo
6:30 pm - 10:30 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
35h 00m2 stops Munich Franz Josef Strauss Vienna Intl
Lufthansa Logo
11:15 am - 3:40 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
34h 25m2 stops Vienna Intl Munich Franz Josef Strauss
$1,383Lufthansa
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
6:00 pm - 10:30 amJFK  New York John F Kennedy Intl-KLU Klagenfurt
35h 30m2 stops Amsterdam Schiphol Vienna Intl
Multiple Airlines Logo
11:15 am - 4:29 pmKLU  Klagenfurt-JFK New York John F Kennedy Intl
35h 14m3 stops Vienna Intl Munich Franz Josef Strauss Dublin
$1,393Multiple Airlines
Booking Insights

Price, demand and travel trends for United States to Klagenfurt flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from the United States to Klagenfurt with more confidence.

What is the cheapest flight to Klagenfurt?

New York John F Kennedy Intl Airport to Klagenfurt is the cheapest route at $910 round-trip, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Klagenfurt?

A round-trip flight to Klagenfurt costs $945 on average, based on data over the past 12 months on KAYAK. Round-trip fares from Atlanta average $735, while Boston runs a bit higher at $1,521.

What is the cheapest day to fly to Klagenfurt?

Monday is the cheapest day to fly to Klagenfurt at $801 round-trip on average over the past 12 months on KAYAK. Thursday is the most expensive at $1,176.

What is the cheapest time of day to fly to Klagenfurt?

Morning flights to Klagenfurt are the cheapest at $910 round-trip on average. Afternoon flights are the most expensive at $1,042.

What is a good deal for flights to Klagenfurt?

Flights under $848 are considered a good deal. 25% of KAYAK users found round-trip flights to Klagenfurt at or below these prices, with the lowest fares from:
•Atlanta $735.

Find deals

Key details for flights to Klagenfurt

Low season

August
Most popular time to fly and prices are also 3% lower on average.

When to book flights to Klagenfurt

Are your dates flexible? Find out the best times to travel to Klagenfurt based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your questions about flights to Klagenfurt, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What is the difference between the most popular and the most frequent airline at Klagenfurt?

    Austrian Airlines operates the most flights from the United States to Klagenfurt at 0 per week, and for this route Austrian Airlines is also the airline most often selected by KAYAK users searching for flights from the United States to Klagenfurt. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.

  • Where can I fly from to get the cheapest fares to Klagenfurt?

    Based on fares booked in the past 5 days, the cheapest flights to Klagenfurt are from:
    • New York, from $910 round-trip

  • How do I know if a flight to Klagenfurt is a good deal?

    A good deal on a flight to Klagenfurt is around $848 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

Your guide to booking Klagenfurt flights

From booking to airport arrival, find tips to help you plan your flight with more confidence.
  • For flights to Klagenfurt, recent KAYAK data shows that stronger deals tend to land around $848 round-trip. If you see a fare below that threshold, it's a strong deal – book before the price climbs back up.
  • If you can choose when to go, time your trip to Klagenfurt around November. Round-trip fares historically average $801 that month – typically the cheapest month to travel based on the last 12 months.
  • Before you book:

    • Check the route's typical price range so you can spot a deal.
    • Confirm baggage fees and seat-selection costs on budget carriers.
    • Verify whether you need any travel documents beyond ID.
    • Pick a departure airport, since your nearest may not be the cheapest origin.
  • Shift your departure to morning to save up to $132 per round-trip. Morning flights to Klagenfurt average $910 compared to $1,042 for noon flights. See the time-of-day chart above for the full breakdown.

Traveling to a place near Klagenfurt?

Book flights to Klagenfurt if you plan to visit one of these locations
Bad Kleinkirchheim
Tamsweg

More options for your flight to Klagenfurt