How do I get Price Alerts for flights from Klagenfurt to Illinois?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Klagenfurt from Illinois . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Klagenfurt to Illinois with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Klagenfurt Airport to Illinois?

Prices for flights from Klagenfurt Airport to Illinois were last updated today.

How old do you have to be to fly from Klagenfurt Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Klagenfurt Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$913 Cheap Flights from Klagenfurt to Illinois in 2026

Find the cheapest flights from Klagenfurt to Illinois

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 am - 7:48 pm

KLU

ORD

20h 58m

2 stops

8:45 am - 2:00 pm

ORD

KLU

22h 15m

2 stops

$913Air Canada

Thu, Oct 8 - Sun, Oct 11

5:50 am - 8:00 am

KLU

ORD

33h 10m

2 stops

8:45 am - 2:00 pm

ORD

KLU

22h 15m

2 stops

$938Air Canada

Thu, Oct 8 - Sun, Oct 11

5:50 am - 8:00 am

KLU

ORD

33h 10m

2 stops

8:45 am - 2:00 pm

ORD

KLU

22h 15m

2 stops

$940Air Canada

Thu, Oct 8 - Sun, Oct 11

5:50 am - 8:00 am

KLU

ORD

33h 10m

2 stops

8:45 am - 2:00 pm

ORD

KLU

22h 15m

2 stops

$942Air Canada

Thu, Oct 8 - Sun, Oct 11

11:10 am - 7:55 pm

KLU

ORD

15h 45m

2 stops

4:05 pm - 2:00 pm

ORD

KLU

14h 55m

2 stops

$985Lufthansa

Thu, Jul 16 - Mon, Jul 20

5:50 am - 7:48 pm

KLU

ORD

20h 58m

2 stops

8:45 am - 2:00 pm

ORD

KLU

22h 15m

2 stops

$996Air Canada

Thu, Oct 8 - Sun, Oct 11

11:10 am - 7:55 pm

KLU

ORD

15h 45m

2 stops

4:20 pm - 2:00 pm

ORD

KLU

14h 40m

1 stop

$1,136Multiple Airlines

Thu, Jul 16 - Mon, Jul 20

11:10 am - 1:20 pm

KLU

ORD

33h 10m

1 stop

4:20 pm - 2:00 pm

ORD

KLU

14h 40m

1 stop

$1,246Austrian Airlines

Thu, Jul 16 - Mon, Jul 20

12:10 pm - 4:00 pm

KLU

ORD

34h 50m

2 stops

7:25 pm - 2:00 pm

ORD

KLU

35h 35m

3 stops

$1,359Multiple Airlines

Thu, Jul 16 - Mon, Jul 20

11:10 am - 4:00 pm

KLU

ORD

35h 50m

3 stops

7:25 pm - 2:00 pm

ORD

KLU

35h 35m

3 stops

$1,405Multiple Airlines

Thu, Jul 16 - Mon, Jul 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Lufthansa flights from Klagenfurt to Illinois

Our best Lufthansa deals on Klagenfurt to Illinois flight tickets

Lufthansa

Jul 16

KLU11:10 amKlagenfurt

15h 45m

2 stops

ORD7:55 pmChicago O'Hare Intl

Jul 20

ORD4:05 pmChicago O'Hare Intl

14h 55m

2 stops

KLU2:00 pmKlagenfurt

$985

Lufthansa

Oct 5

KLU5:50 amKlagenfurt

14h 05m

2 stops

ORD12:55 pmChicago O'Hare Intl

Oct 7

ORD3:35 pmChicago O'Hare Intl

15h 25m

2 stops

KLU2:00 pmKlagenfurt

$6,336

Lufthansa

Oct 5

KLU5:50 amKlagenfurt

14h 05m

2 stops

ORD12:55 pmChicago O'Hare Intl

Oct 7

ORD9:40 pmChicago O'Hare Intl

18h 40m

2 stops

KLU11:20 pmKlagenfurt

$6,341

Austrian Airlines flights from Klagenfurt to Illinois

Our best Austrian Airlines deals on Klagenfurt to Illinois flight tickets

Austrian Airlines

Jul 16

KLU11:10 amKlagenfurt

33h 10m

1 stop

ORD1:20 pmChicago O'Hare Intl

Jul 20

ORD4:20 pmChicago O'Hare Intl

14h 40m

1 stop

KLU2:00 pmKlagenfurt

$1,246

Austrian Airlines

Aug 10

KLU6:40 pmKlagenfurt

25h 40m

1 stop

ORD1:20 pmChicago O'Hare Intl

Aug 13

ORD4:20 pmChicago O'Hare Intl

14h 15m

1 stop

KLU1:35 pmKlagenfurt

$6,108

Austrian Airlines

Aug 10

KLU6:40 pmKlagenfurt

25h 40m

1 stop

ORD1:20 pmChicago O'Hare Intl

Aug 13

ORD4:30 pmChicago O'Hare Intl

14h 05m

2 stops

KLU1:35 pmKlagenfurt

$6,128

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 10/8

5:50 am-7:48 pm

2 stops20h 58m

Chicago O'Hare Intl

Sun 10/11

8:45 am-2:00 pm

2 stops22h 15m

$913

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 10/8

5:50 am-8:00 am

2 stops33h 10m

Chicago O'Hare Intl

Sun 10/11

8:45 am-2:00 pm

2 stops22h 15m

$938

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 10/8

5:50 am-8:00 am

2 stops33h 10m

Chicago O'Hare Intl

Sun 10/11

8:45 am-2:00 pm

2 stops22h 15m

$940

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 10/8

5:50 am-8:00 am

2 stops33h 10m

Chicago O'Hare Intl

Sun 10/11

8:45 am-2:00 pm

2 stops22h 15m

$942

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 7/16

11:10 am-7:55 pm

2 stops15h 45m

Chicago O'Hare Intl

Mon 7/20

4:05 pm-2:00 pm

2 stops14h 55m

$985

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 10/8

5:50 am-7:48 pm

2 stops20h 58m

Chicago O'Hare Intl

Sun 10/11

8:45 am-2:00 pm

2 stops22h 15m

$996

Quickest round-trip

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 7/16

11:10 am-7:55 pm

2 stops15h 45m

Chicago O'Hare Intl

Mon 7/20

4:20 pm-2:00 pm

1 stop14h 40m

$1,136

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 7/16

11:10 am-1:20 pm

1 stop33h 10m

Chicago O'Hare Intl

Mon 7/20

4:20 pm-2:00 pm

1 stop14h 40m

$1,246

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 7/16

12:10 pm-4:00 pm

2 stops34h 50m

Chicago O'Hare Intl

Mon 7/20

7:25 pm-2:00 pm

3 stops35h 35m

$1,359

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 7/16

11:10 am-4:00 pm

3 stops35h 50m

Chicago O'Hare Intl

Mon 7/20

7:25 pm-2:00 pm

3 stops35h 35m

$1,405

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Klagenfurt to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Klagenfurt to Illinois

Fastest flight time	15h 45m
Direct flights	None

The fastest flight from Klagenfurt to Illinois takes 15h 45m

There are no direct flights from Klagenfurt to Illinois. There are no popular flight routes from Klagenfurt to Illinois.

Search flight deals

Frequently asked questions about flying from Klagenfurt to Illinois

When did momondo last update prices for flights from Klagenfurt Airport to Illinois?
Prices for flights from Klagenfurt Airport to Illinois were last updated today.
How old do you have to be to fly from Klagenfurt Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Klagenfurt Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Klagenfurt to Illinois

How do I get Price Alerts for flights from Klagenfurt to Illinois?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Klagenfurt from Illinois. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Klagenfurt to Illinois with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Klagenfurt to Illinois?

It is quick and easy to find Klagenfurt to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Klagenfurt to Illinois with flexible booking policies on momondo?

Flights from Klagenfurt to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Klagenfurt to Illinois?

momondo helps you find the best flight between Klagenfurt and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Klagenfurt to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Klagenfurt to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.