ORD - KLU

$451 Find Cheap Flights from Chicago to Klagenfurt

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Klagenfurt departing on 7/11. 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 Klagenfurt

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

Cheap Flights from Chicago to Klagenfurt (ORD-KLU)

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

Sat, Aug 16 - Sat, Aug 23
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10:40 am - 2:00 pmORD-KLU
20h 20m2 stops
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5:45 am - 7:55 pmKLU-ORD
21h 10m2 stops
$906
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Fri, Aug 15 - Fri, Aug 22
Lufthansa Logo
9:40 pm - 2:00 pmORD-KLU
33h 20m2 stops
Lufthansa Logo
5:45 am - 12:55 pmKLU-ORD
14h 10m2 stops
$1,002Lufthansa
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Sat, Aug 16 - Sat, Aug 23
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4:20 pm - 11:25 pmORD-KLU
24h 05m1 stop
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5:45 am - 7:55 pmKLU-ORD
21h 10m2 stops
$1,019
Find Deal
Fri, Aug 15 - Fri, Aug 22
Lufthansa Logo
9:40 pm - 2:00 pmORD-KLU
33h 20m2 stops
Lufthansa Logo
5:45 am - 7:55 pmKLU-ORD
45h 10m2 stops
$1,024Lufthansa
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Sat, Aug 16 - Sat, Aug 23
Austrian Airlines Logo
4:20 pm - 11:25 pmORD-KLU
24h 05m1 stop
Austrian Airlines Logo
3:00 pm - 1:20 pmKLU-ORD
29h 20m1 stop
$1,166Austrian Airlines
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Fri, Aug 15 - Fri, Aug 22
Austrian Airlines Logo
4:20 pm - 2:00 pmORD-KLU
14h 40m1 stop
Austrian Airlines Logo
5:45 am - 6:25 pmKLU-ORD
19h 40m2 stops
$1,184Austrian Airlines
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Fri, Aug 15 - Fri, Aug 22
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8:40 am - 2:00 pmORD-KLU
22h 20m2 stops
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5:45 am - 12:55 pmKLU-ORD
14h 10m2 stops
$1,186
Find Deal
Fri, Aug 15 - Fri, Aug 22
Air Canada Logo
8:40 am - 2:00 pmORD-KLU
22h 20m2 stops
Air Canada Logo
5:45 am - 5:37 pmKLU-ORD
18h 52m3 stops
$1,193Air Canada
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Fri, Aug 15 - Fri, Aug 22
Logo
4:20 pm - 2:00 pmORD-KLU
14h 40m1 stop
Logo
5:45 am - 7:55 pmKLU-ORD
21h 10m2 stops
$1,213
Find Deal
Sat, Aug 16 - Sat, Aug 23
Air Canada Logo
8:40 am - 2:00 pmORD-KLU
22h 20m2 stops
Air Canada Logo
5:45 am - 5:42 pmKLU-ORD
18h 57m3 stops
$1,276Air Canada
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KAYAK's insights & trends for Chicago to Klagenfurt flights

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

Which airlines provide the cheapest flights from Chicago to Klagenfurt?

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 Chicago to Klagenfurt were found on Lufthansa ($1,002) and Austrian Airlines ($1,166).

Find deals

Good to know

Cheapest flight$451
Flight from Chicago to Klagenfurt

When to book flights from Chicago to Klagenfurt

Are your dates flexible? Find out the best times to travel from Chicago to Klagenfurt 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 Chicago to Klagenfurt flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Klagenfurt?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Klagenfurt was $451 for a one-way ticket and $906 for a round-trip.

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

    Yes, you'll most likely have to show a valid passport before boarding the plane in Chicago and on arrival in Klagenfurt.

  • Which airports will I be using when flying from Chicago to Klagenfurt?

    Chicago airport is called Chicago O'Hare Intl and the only airport in Klagenfurt is Klagenfurt.

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

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

  • Which airline alliances offer flights from Chicago to Klagenfurt?

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

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

    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 Chicago to Klagenfurt.

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

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

    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 Klagenfurt with an airline and back to Chicago with another airline. Booking your flights between Chicago and KLU 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 Chicago to Klagenfurt?

    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 Klagenfurt from Chicago 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 Chicago to Klagenfurt

Information on your arrival and departure airports

Chicago (ORD)
Klagenfurt (KLU)

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