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. 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 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. Visit our flight page for the latest deals!>/a>

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. 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 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. Visit our flight page for the latest deals!>/a>

How long does a flight from Klagenfurt to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from Klagenfurt is to Chicago , which takes 14h 35m .

$657 CHEAP FLIGHTS from Klagenfurt to Illinois

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

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Chicago1 stop$657

Cheap Flights from Klagenfurt to Illinois (KLU-USIL)

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.

Round-trip

Last minute

Recent round-trip flight deals from Klagenfurt to Illinois

Thu, Sep 18 - Sun, Sep 21

3:00 pm - 1:20 pmKLU-ORD

29h 20m1 stop

4:20 pm - 11:25 pmORD-KLU

24h 05m1 stop

$657Austrian Airlines

Find Deal

Thu, Sep 18 - Sun, Sep 21

3:00 pm - 1:20 pmKLU-ORD

29h 20m1 stop

6:00 pm - 2:00 pmORD-KLU

37h 00m2 stops

$660Austrian Airlines

Find Deal

Thu, Sep 18 - Sun, Sep 21

5:45 am - 12:55 pmKLU-ORD

14h 10m2 stops

3:35 pm - 2:00 pmORD-KLU

15h 25m2 stops

$679Lufthansa

Find Deal

Thu, Sep 18 - Sun, Sep 21

5:45 am - 7:29 pmKLU-ORD

20h 44m2 stops

2:00 pm - 1:50 pmORD-KLU

16h 50m3 stops

$3,653

Find Deal

Useful Info

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.

Airlines

In the past 3 days, the cheapest round-trip tickets from Klagenfurt to Illinois were found on Austrian Airlines ($657) and Lufthansa ($679).

Find deals

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

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Klagenfurt (KLU)

$657 Find Cheap Flights from Klagenfurt to Illinois

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

Best Illinois Flight Deals from Klagenfurt

Cheap Flights from Klagenfurt to Illinois (KLU-USIL)

Recent round-trip flight deals from Klagenfurt to Illinois

Recent last minute flight deals from Klagenfurt to Illinois

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?

In the past 3 days, the cheapest round-trip tickets from Klagenfurt to Illinois were found on Austrian Airlines ($657) and Lufthansa ($679).

How long does a flight from Klagenfurt to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from Klagenfurt is to Chicago, which takes 14h 35m.

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

Cabin class types available on flights to Illinois

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

Flights to other popular destinations

Flights from other airports in Klagenfurt to Illinois

Flights to popular cities in Illinois

Find deals for your return flight