$665 Find Cheap Flights from Klagenfurt to Illinois

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 Illinois departing on 3/12. 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
1 adult, Economy

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

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

Book Cheap Klagenfurt to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Klagenfurt to Illinois 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 Illinois

Thu, Mar 12 - Sun, Mar 15
Lufthansa Logo
2:50 pm - 12:10 pmKLU-ORD
27h 20m2 stops
Lufthansa Logo
7:00 pm - 11:25 pmORD-KLU
22h 25m2 stops
$665Lufthansa
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Thu, Mar 12 - Sun, Mar 15
Austrian Airlines Logo
2:50 pm - 3:00 pmKLU-ORD
30h 10m1 stop
Austrian Airlines Logo
5:55 pm - 11:25 pmORD-KLU
23h 30m2 stops
$670Austrian Airlines
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Thu, Mar 12 - Sun, Mar 15
Lufthansa Logo
5:45 am - 4:20 pmKLU-ORD
16h 35m2 stops
Lufthansa Logo
10:50 pm - 1:55 pmORD-KLU
33h 05m2 stops
$791Lufthansa
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Thu, Mar 12 - Sun, Mar 15
Lufthansa Logo
2:50 pm - 4:20 pmKLU-ORD
31h 30m2 stops
Lufthansa Logo
10:50 pm - 11:25 pmORD-KLU
18h 35m2 stops
$793Lufthansa
Find Deal
Booking Insights

KAYAK's insights & trends for Klagenfurt to Illinois flights

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

Which airlines provide the cheapest flights from Klagenfurt to Illinois?

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 Illinois were found on Lufthansa ($665) and Austrian Airlines ($670).

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FAQs - booking Illinois flights

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

    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 Illinois.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Klagenfurt to Illinois 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 Illinois?

    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 from Klagenfurt to Illinois with an airline and back with another airline.

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

    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 from Klagenfurt to Illinois 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 Illinois

Information on your arrival and departure airports

Klagenfurt (KLU)

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