In partnership with
Vueling Airlines SA

Search flights to Klagenfurt (KLU)

Compare flights from different airlines and easily book cheap tickets

Cheapest flights to Klagenfurt

The cheapest flights available in the next 60 days – prices are updated regularly

Flying to Klagenfurt: things to know

There are 4 airlines that fly from the United States to Klagenfurt. The most popular route is from Chicago O'Hare International Airport in Chicago to Klagenfurt Airport in Klagenfurt. On average, this one-way flight takes 16 hours 17 minutes and costs $6,440 round-trip.

The most popular route
ORD Chicago O'Hare International Airport to KLU Klagenfurt Airport
Average flight on the most popular route
16 hours 17 minutes
Average round-trip ticket price
$6,440
Fly from the United States to Klagenfurt
4 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines, and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly to Klagenfurt

Based on flights we sold recently. Available airlines may vary depending on your search

  • Austrian Airlines
  • Lufthansa
  • Air Canada
  • United Airlines

Frequently asked questions

Fly to more destinations

Research, refine, and make plans for your whole trip

Things to do in Klagenfurt

Attractions, tours, and more – how will you spend your time in Klagenfurt?

Flights from New York to Vienna

Find and compare prices for this popular flight route.

Flights from Los Angeles to Vienna

Find and compare prices for this popular flight route.

Flights from Miami to Vienna

Find and compare prices for this popular flight route.

All flights

Fly to your next dream destination.

Cheap vacations in Klagenfurt

Book the best flights, stays, and more – all in one place

Flights from New York to Austria

Compare flights, find the best prices, and hop on the next plane to Austria.

Flights to Germany

Search, compare, and book flights with ease.

Flights to Italy

Search, compare, and book flights with ease.

Flights to Switzerland

Search, compare, and book flights with ease.

Guest Houses in Klagenfurt

More great accommodation options for your trip.

Apartments in Klagenfurt

More great accommodation options for your trip.

Cheap hotels in Klagenfurt

Explore more great accommodation options in Klagenfurt, starting with cheap hotels.

Hotels in Klagenfurt

A popular choice with visitors to Austria.

Flights to Donau

Check fares and book plane tickets without any hassle.

Flights to Wien (bundesland)

Check fares and book plane tickets without any hassle.

Flights to Tirol

Check fares and book plane tickets without any hassle.
gogless