How long is the flight from Klagenfurt to Chicago?

There are many flights that can get you from Klagenfurt to Chicago in 16h 35m. Fly via Lufthansa to get the fastest option. There are 4679 mi between Klagenfurt and Chicago.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from KLU to CHI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Klagenfurt to Chicago as you normally would.

Most accurate provider : When it comes to deals on Klagenfurt-Chicago flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Klagenfurt-Chicago flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Klagenfurt-Chicago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Klagenfurt-Chicago flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Klagenfurt-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Klagenfurt to Chicago?

If you book a flight to Chicago from Klagenfurt, you will be flying from Klagenfurt, which is the city’s only airport. Klagenfurt (KLU) is located 2.0 mi from the center of Klagenfurt. There are 0 flights from Klagenfurt to Chicago per day from 0 different airlines.

Can I find deals for flights from Klagenfurt to Chicago that include hotel bookings?

Yes. In addition to deals on Klagenfurt to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Klagenfurt to Chicago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Klagenfurt to Chicago.

Can I find deals for business class flights from Klagenfurt to Chicago?

Yes. Cheapflights offers flight deals from Klagenfurt to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$787+ Cheap Flights from Klagenfurt to Chicago

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Cheap flight deals from Klagenfurt to Chicago

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$787 (Lufthansa)

Provider with most accurate pricing for Klagenfurt-Chicago (CHI) flight deals.

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From Klagenfurt to Chicago (CHI)

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Best flights from Klagenfurt to Chicago
Discover carefully curated flight deals from Klagenfurt to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Thu 3/125:45 amKLU - ORD

2 stops16h 35mLufthansa

Sun 3/1510:50 pmORD - KLU

2 stops33h 05mLufthansa

Deal found 10/29

$787

Fly from

Fly to

Route

Depart

Return

Price

KlagenfurtChicago

KLU - ORD

KLUORD

Klagenfurt

Thu 3/12

5:45 am-4:20 pm

2 stops16h 35m

Chicago O'Hare Intl

Sun 3/15

10:50 pm-1:55 pm

2 stops33h 05m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Most accurate provider: When it comes to deals on Klagenfurt-Chicago flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Klagenfurt-Chicago flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Klagenfurt-Chicago flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Klagenfurt-Chicago flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Klagenfurt-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Klagenfurt to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Klagenfurt with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Klagenfurt to Chicago

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Klagenfurt to Chicago?
If you book a flight to Chicago from Klagenfurt, you will be flying from Klagenfurt, which is the city’s only airport. Klagenfurt (KLU) is located 2.0 mi from the center of Klagenfurt. There are 0 flights from Klagenfurt to Chicago per day from 0 different airlines.
How long is the flight from Klagenfurt to Chicago?
There are many flights that can get you from Klagenfurt to Chicago in 16h 35m. Fly via Lufthansa to get the fastest option. There are 4679 mi between Klagenfurt and Chicago.
Can I find deals for flights from Klagenfurt to Chicago that include hotel bookings?
Yes. In addition to deals on Klagenfurt to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Klagenfurt to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Klagenfurt to Chicago.
Can I find deals for business class flights from Klagenfurt to Chicago?
Yes. Cheapflights offers flight deals from Klagenfurt to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$787+ Cheap flights from Klagenfurt (KLU) to Chicago (CHI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Klagenfurt to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Klagenfurt to Chicago

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Find flight deals from Klagenfurt to Chicago

Best flights from Klagenfurt to ChicagoDiscover carefully curated flight deals from Klagenfurt to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Discover carefully curated flight deals from Klagenfurt to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

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Best time to book a flight from Klagenfurt to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Klagenfurt with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Klagenfurt to Chicago

Related info for your journey

Find useful and relevant information for your journey from Klagenfurt to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Klagenfurt to Chicago?

How long is the flight from Klagenfurt to Chicago?

Can I find deals for flights from Klagenfurt to Chicago that include hotel bookings?

How can I find direct flights from Klagenfurt to Chicago?

Can I find deals for business class flights from Klagenfurt to Chicago?

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Best flights from Klagenfurt to Chicago
Discover carefully curated flight deals from Klagenfurt to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.