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Cheap flights from Chicago to Klagenfurt from $894

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Klagenfurt

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:20 pm - 11:20 pmORD  Chicago O'Hare Intl-KLU Klagenfurt
24h 00m1 stop Vienna Intl
Multiple Airlines Logo
3:00 pm - 12:35 pmKLU  Klagenfurt-ORD Chicago O'Hare Intl
28h 35m2 stops Vienna Intl Munich Franz Josef Strauss
$1,174Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Lufthansa Logo
4:05 pm - 2:00 pmORD  Chicago O'Hare Intl-KLU Klagenfurt
14h 55m2 stops Frankfurt am Main Vienna Intl
Lufthansa Logo
3:00 pm - 12:35 pmKLU  Klagenfurt-ORD Chicago O'Hare Intl
28h 35m2 stops Vienna Intl Munich Franz Josef Strauss
$1,193Lufthansa
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
11:05 am - 5:20 pmORD  Chicago O'Hare Intl-KLU Klagenfurt
23h 15m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
3:00 pm - 7:15 pmKLU  Klagenfurt-ORD Chicago O'Hare Intl
35h 15m3 stops Vienna Intl Barcelona-El Prat Dublin
$1,349Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
2:40 pm - 5:20 pmORD  Chicago O'Hare Intl-KLU Klagenfurt
19h 40m2 stops Zurich Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
3:00 pm - 7:15 pmKLU  Klagenfurt-ORD Chicago O'Hare Intl
35h 15m3 stops Vienna Intl Barcelona-El Prat Dublin
$1,380Multiple Airlines
Tue, Oct 13 - Tue, Oct 20

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Use the filters below to find and compare flights from Chicago to Klagenfurt that are best for you.

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Price

Cheapest round-trip

ChicagoKlagenfurt

ORD Chicago O'Hare Intl - KLU Klagenfurt

ORDKLU

Chicago O'Hare Intl

Tue 10/13

4:20 pm-11:20 pm

1 stop24h 00m

Klagenfurt

Tue 10/20

3:00 pm-12:35 pm

2 stops28h 35m

$1,174
Quickest round-trip

ChicagoKlagenfurt

ORD Chicago O'Hare Intl - KLU Klagenfurt

ORDKLU

Chicago O'Hare Intl

Tue 10/13

4:05 pm-2:00 pm

2 stops14h 55m

Klagenfurt

Tue 10/20

3:00 pm-12:35 pm

2 stops28h 35m

$1,193

ChicagoKlagenfurt

ORD Chicago O'Hare Intl - KLU Klagenfurt

ORDKLU

Chicago O'Hare Intl

Tue 10/13

11:05 am-5:20 pm

3 stops23h 15m

Klagenfurt

Tue 10/20

3:00 pm-7:15 pm

3 stops35h 15m

$1,349

ChicagoKlagenfurt

ORD Chicago O'Hare Intl - KLU Klagenfurt

ORDKLU

Chicago O'Hare Intl

Tue 10/13

2:40 pm-5:20 pm

2 stops19h 40m

Klagenfurt

Tue 10/20

3:00 pm-7:15 pm

3 stops35h 15m

$1,380
Cheapest one-way

ChicagoKlagenfurt

ORD Chicago O'Hare Intl - KLU Klagenfurt

ORDKLU

Chicago O'Hare Intl

Tue 10/13

11:05 am-2:00 pm

2 stops19h 55m

$894
Quickest one-way

ChicagoKlagenfurt

ORD Chicago O'Hare Intl - KLU Klagenfurt

ORDKLU

Chicago O'Hare Intl

Tue 10/13

4:20 pm-2:00 pm

1 stop14h 40m

$1,002

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Klagenfurt from

How to get the cheapest flight ticket from Chicago to Klagenfurt

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago to Klagenfurt?

Austrian Airlines is the most popular carrier operating from Chicago to Klagenfurt

When to book flights from Chicago to Klagenfurt

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Klagenfurt according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Klagenfurt (CHI to KLU) flight deals and tips

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

Best Price Found

$894

Fastest flight time

24h 00m

Direct flights

None
The best one-way flight to Klagenfurt from Chicago in the past 72 hours is $894. The best round-trip flight deal from Chicago to Klagenfurt found on momondo in the last 72 hours is $1,174.
The fastest flight from Chicago to Klagenfurt takes 24h 00m
There are no direct flights from Chicago to Klagenfurt. There are no popular flight routes from Chicago to Klagenfurt.
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Frequently asked questions about flying from Chicago to Klagenfurt

  • How far is Chicago to Klagenfurt by plane?

    Chicago and Klagenfurt are 4674.3 mi apart from one another. In terms of flight time, this usually takes a little over 24h 00m.

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

    Prices for flights from Chicago to Klagenfurt Airport are refreshed on a daily basis.

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

    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 Chicago to Klagenfurt Airport.

  • What documentation or ID do you need to fly to Klagenfurt Airport?

    The travel and health documents you'll need for your trip to Klagenfurt Airport 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 Klagenfurt Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Klagenfurt?

Book flights to Klagenfurt if you plan to visit one of these locations
Bad Kleinkirchheim

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Klagenfurt. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Chicago to Klagenfurt flights to just show those with flexible booking policies.

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

Once all potential Chicago to Klagenfurt flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Klagenfurt, momondo offers a useful price alert feature which will track prices for flights to Klagenfurt from Chicago and alert you when they change.

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