How does KAYAK find such low prices on flights from Illinois 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 Illinois to Klagenfurt. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Klagenfurt from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois 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 Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$996 CHEAP FLIGHTS from Illinois to Klagenfurt

KLU

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Cheap Flights from Illinois to Klagenfurt

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

Round-trip

One-way

Recent round-trip flight deals from Illinois to Klagenfurt

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Klagenfurt.

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

10:30 pm - 11:25 pmORD-KLU

17h 55m2 stops

5:45 am - 6:15 pmKLU-ORD

19h 30m2 stops

$1,339Lufthansa

Find Deal

Tue, Jun 17 - Tue, Jun 24

4:00 pm - 11:25 pmORD-KLU

24h 25m2 stops

5:45 am - 1:20 pmKLU-ORD

14h 35m1 stop

$1,355

Find Deal

Tue, Jun 17 - Tue, Jun 24

8:25 pm - 2:00 pmORD-KLU

34h 35m2 stops

5:45 am - 5:27 pmKLU-ORD

18h 42m2 stops

$1,372Air Canada

Find Deal

Thu, Jun 19 - Thu, Jun 26

8:25 pm - 2:00 pmORD-KLU

34h 35m2 stops

5:45 am - 1:20 pmKLU-ORD

14h 35m1 stop

$1,406

Find Deal

Thu, Jun 19 - Thu, Jun 26

10:30 pm - 2:00 pmORD-KLU

56h 30m2 stops

3:00 pm - 1:20 pmKLU-ORD

29h 20m1 stop

$1,456

Find Deal

Wed, Jun 18 - Wed, Jun 25

10:30 pm - 2:00 pmORD-KLU

56h 30m2 stops

3:00 pm - 6:15 pmKLU-ORD

34h 15m2 stops

$1,484Lufthansa

Find Deal

Wed, Jun 18 - Wed, Jun 25

4:20 pm - 2:00 pmORD-KLU

14h 40m1 stop

5:45 am - 1:20 pmKLU-ORD

14h 35m1 stop

$1,522Austrian Airlines

Find Deal

Thu, Jun 19 - Thu, Jun 26

10:15 pm - 11:25 pmORD-KLU

18h 10m3 stops

8:45 am - 6:37 amKLU-ORD

28h 52m3 stops

$1,572

Find Deal

Tue, Jun 17 - Tue, Jun 24

2:20 pm - 4:20 pmORD-KLU

19h 00m2 stops

8:45 am - 6:37 amKLU-ORD

28h 52m3 stops

$1,580

Find Deal

Tue, Jun 17 - Tue, Jun 24

4:20 pm - 11:25 pmORD-KLU

24h 05m1 stop

5:45 am - 1:20 pmKLU-ORD

14h 35m1 stop

$2,446Austrian Airlines

Find Deal

Tue, Jun 17 - Tue, Jun 24

Useful Info

Cheapest flight	$996

Flight from Chicago to Klagenfurt

How does KAYAK find such low prices on flights from Illinois 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 Illinois to Klagenfurt.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Klagenfurt?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Klagenfurt from 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 Illinois 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 Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Bad Kleinkirchheim

Tamsweg

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Klagenfurt (KLU)

KLU

$996 Find Cheap Flights from Illinois to Klagenfurt

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

Cheap Flights from Illinois to Klagenfurt

Recent round-trip flight deals from Illinois to Klagenfurt

Recent one-way flight deals from Illinois to Klagenfurt

Good to know

FAQs for booking flights from Illinois to Klagenfurt

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

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

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

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Klagenfurt?

Everything you need to know for your flight to Klagenfurt

Information on the airport you'll fly into in Klagenfurt

Cabin class types available on flights to Illinois

Complete your trip to Klagenfurt with a hotel stay or car rental

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Flights from domestic origins to Klagenfurt

Choose which airport to fly into in Klagenfurt

Find deals for your return flight