HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from O'Hare Intl (ORD) to Klagenfurt (KLU) from $1,150

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — KLU
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Klagenfurt (ORD - KLU)?

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

Cheap Austrian Airlines flights from O'Hare Intl to Klagenfurt

Explore cheap flight options specifically provided by Austrian Airlines for the route between O'Hare Intl and Klagenfurt. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Find some of the cheapest Austrian Airlines flights traveling from Chicago to Klagenfurt. Deals update often to give you more flight options matching your criteria
Mon 7/294:20 pmORD - KLU
1 stop14h 40mAustrian Airlines
Mon 8/53:00 pmKLU - ORD
1 stop29h 20mAustrian Airlines
Deal found 5/8$1,150
Mon 7/294:20 pmORD - KLU
1 stop24h 05mAustrian Airlines
Mon 8/53:00 pmKLU - ORD
2 stops34h 55mAustrian Airlines
Deal found 5/8$1,160
Sun 7/284:20 pmORD - KLU
1 stop24h 05mAustrian Airlines
Thu 8/83:00 pmKLU - ORD
1 stop29h 20mAustrian Airlines
Deal found 5/8$1,225
Sun 7/284:20 pmORD - KLU
1 stop24h 05mAustrian Airlines
Mon 8/53:00 pmKLU - ORD
2 stops34h 55mAustrian Airlines
Deal found 5/8$1,235
Sat 7/274:20 pmORD - KLU
1 stop14h 40mAustrian Airlines
Mon 8/53:00 pmKLU - ORD
1 stop29h 20mAustrian Airlines
Deal found 5/8$1,250
Thu 8/11:28 pmORD - KLU
2 stops17h 32mAustrian Airlines
Wed 8/73:00 pmKLU - ORD
1 stop29h 20mAustrian Airlines
Deal found 5/8$1,254
Sat 7/274:20 pmORD - KLU
1 stop14h 40mAustrian Airlines
Mon 8/53:00 pmKLU - ORD
2 stops34h 55mAustrian Airlines
Deal found 5/8$1,260
Sun 7/284:20 pmORD - KLU
1 stop24h 05mAustrian Airlines
Sat 8/33:00 pmKLU - ORD
1 stop29h 20mAustrian Airlines
Deal found 5/8$1,275
Sat 7/274:20 pmORD - KLU
1 stop14h 40mAustrian Airlines
Sat 8/35:45 amKLU - ORD
1 stop14h 35mAustrian Airlines
Deal found 5/8$1,300

Cheap Lufthansa flights from O'Hare Intl to Klagenfurt

Explore cheap flight options specifically provided by Lufthansa for the route between O'Hare Intl and Klagenfurt. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Some of the best deals we've found on Lufthansa flights traveling from Chicago to Klagenfurt. Make sure to examine the flight information before completing your reservation.
Sun 7/289:25 pmORD - KLU
2 stops19h 00mLufthansa
Tue 8/63:00 pmKLU - ORD
2 stops28h 30mLufthansa
Deal found 5/8$1,344
Sun 7/289:25 pmORD - KLU
2 stops19h 00mLufthansa
Thu 8/83:00 pmKLU - ORD
2 stops28h 30mLufthansa
Deal found 5/8$1,353
Mon 7/293:35 pmORD - KLU
2 stops15h 25mLufthansa
Mon 8/55:45 amKLU - ORD
2 stops14h 10mLufthansa
Deal found 5/8$1,521

O'Hare Intl to Klagenfurt 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Klagenfurt in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
These are some of the most attractive deals on flights from Chicago to Klagenfurt in 2024. Check back in a little while for more flight options.
Mon 7/294:20 pmORD - KLU
1 stop14h 40mAustrian Airlines
Thu 8/83:00 pmKLU - ORD
1 stop29h 20mAustrian Airlines
Deal found 5/8$1,150
Tue 7/301:00 pmORD - KLU
2 stops27h 25mMultiple Airlines
Mon 8/53:00 pmKLU - ORD
1 stop29h 20mMultiple Airlines
Deal found 5/8$1,156
Mon 7/294:20 pmORD - KLU
1 stop24h 05mAustrian Airlines
Mon 8/53:00 pmKLU - ORD
2 stops34h 55mAustrian Airlines
Deal found 5/8$1,160
Tue 7/301:00 pmORD - KLU
2 stops27h 25mMultiple Airlines
Mon 8/53:00 pmKLU - ORD
2 stops34h 55mMultiple Airlines
Deal found 5/8$1,166
Sun 7/284:20 pmORD - KLU
1 stop24h 05mAustrian Airlines
Thu 8/83:00 pmKLU - ORD
1 stop29h 20mAustrian Airlines
Deal found 5/8$1,225
Sun 7/284:20 pmORD - KLU
1 stop24h 05mAustrian Airlines
Mon 8/53:00 pmKLU - ORD
2 stops34h 55mAustrian Airlines
Deal found 5/8$1,235
Sat 7/274:20 pmORD - KLU
1 stop24h 05mAustrian Airlines
Wed 8/73:00 pmKLU - ORD
1 stop29h 20mAustrian Airlines
Deal found 5/8$1,250
Thu 8/11:28 pmORD - KLU
2 stops17h 32mAustrian Airlines
Wed 8/73:00 pmKLU - ORD
1 stop29h 20mAustrian Airlines
Deal found 5/8$1,254
Sat 7/274:20 pmORD - KLU
1 stop14h 40mAustrian Airlines
Mon 8/53:00 pmKLU - ORD
2 stops34h 55mAustrian Airlines
Deal found 5/8$1,260

Find flights from O'Hare Intl to Klagenfurt within your budget

Customize your flight search to find flights from O'Hare Intl to Klagenfurt that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,150 - $1,498

Route

Depart

Return

Price

Chicago O'Hare IntlKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Mon 7/29

1 stop14h 40m

Klagenfurt

Mon 8/5

1 stop29h 20m

$1,150

Chicago O'Hare IntlKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Tue 7/30

2 stops27h 25m

Klagenfurt

Mon 8/5

1 stop29h 20m

$1,156

Chicago O'Hare IntlKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Mon 7/29

1 stop24h 05m

Klagenfurt

Mon 8/5

2 stops34h 55m

$1,160

Chicago O'Hare IntlKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Tue 7/30

2 stops27h 25m

Klagenfurt

Mon 8/5

2 stops34h 55m

$1,166

Chicago O'Hare IntlKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Sun 7/28

1 stop24h 05m

Klagenfurt

Thu 8/8

1 stop29h 20m

$1,225

Chicago O'Hare IntlKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Sun 7/28

1 stop24h 05m

Klagenfurt

Mon 8/5

2 stops34h 55m

$1,235

Chicago O'Hare IntlKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Sun 7/28

2 stops19h 00m

Klagenfurt

Tue 8/6

2 stops28h 30m

$1,344

Chicago O'Hare IntlKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Sun 7/28

2 stops19h 00m

Klagenfurt

Thu 8/8

2 stops28h 30m

$1,353

Chicago O'Hare IntlKlagenfurt

ORD - KLU

ORDKLU

Chicago O'Hare Intl

Tue 7/30

2 stops22h 15m

Klagenfurt

Mon 8/5

3 stops34h 55m

$1,498

Flights are sorted by cheapest first

Deals found on 5/8

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Klagenfurt?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Klagenfurt. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Klagenfurt flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Klagenfurt

Get insights into the airlines that provide service to Klagenfurt. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Klagenfurt. Reviews last updated May 10, 2024.
Get a feel of what it's like to fly with Austrian Airlines and Lufthansa from Chicago to Klagenfurt by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.7
Good
1,062 reviews
Check prices

Crew

8.1

Food

6.9

Boarding

7.6

Overall

7.7

Entertainment

6.9

Comfort

7.4

Reviews

1 / 10

The flight staff and pilots were the best Ive ever experience in over 50 years of flying.

Austrian Airlines
7.7
Good
1,062 reviews
Austrian Airlines
7.7
Good
1,062 reviews
Check prices

Crew

8.1

Food

6.9

Boarding

7.6

Overall

7.7

Entertainment

6.9

Comfort

7.4

Reviews

1 / 10

The flight staff and pilots were the best Ive ever experience in over 50 years of flying.

Lufthansa
7.0
Good
7,687 reviews
Austrian Airlines
7.7
Good
1,062 reviews
Check prices

Crew

8.1

Food

6.9

Boarding

7.6

Overall

7.7

Entertainment

6.9

Comfort

7.4

Reviews

1 / 10

The flight staff and pilots were the best Ive ever experience in over 50 years of flying.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Klagenfurt. 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 into for flights to Klagenfurt from Chicago O'Hare Intl?

    Located just 2.0 mi from the city center, Klagenfurt is the airport most travelers will use when flying to Klagenfurt from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Klagenfurt (KLU) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 0 different airlines.

  • Can I find flights from Chicago O'Hare Intl Airport to Klagenfurt for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Klagenfurt for under $1,200. The cheapest flight booked recently is on Austrian Airlines for just $1,150, but on average you can expect to pay $1,274.

  • What does ORD to KLU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Klagenfurt Airport flight would often be abbreviated as a ORD to KLU flight.

  • Can I find deals for flights from O'Hare Intl to Klagenfurt that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Klagenfurt flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to Klagenfurt with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Klagenfurt flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to Klagenfurt that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Klagenfurt flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Klagenfurt?

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

  • Can I find deals for business class flights from O'Hare Intl to Klagenfurt?

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

  • Can I find deals for flights from O'Hare Intl to Klagenfurt that allow pets onboard?

    Many airlines flying from O'Hare Intl to Klagenfurt offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to Klagenfurt?

    Yes, you can often find last-minute deals on O'Hare Intl to Klagenfurt flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to Klagenfurt flight deals updated?

    The Chicago O'Hare Intl Airport to Klagenfurt flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Klagenfurt
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Vienna flights
Midway to Vienna flights
O'Hare Intl to Salzburg flights
O'Hare Intl to Innsbruck flights
O'Hare Intl to Graz flights
O'Hare Intl to Linz flights
New York John F Kennedy Intl Airport to Los Angeles flights
Seattle to Salt Lake City flights
USA to Barcelona flights
USA to Curaçao flights
Spokane to Las Vegas flights
Dallas to Charlotte flights
USA to Bermuda flights
Houston to Orlando flights
Cleveland to New York flights
Oakland, California to Los Angeles flights
El Paso to Las Vegas flights
Chicago O'Hare Intl Airport to Kalamata flights

Search flights from O'Hare Intl to Klagenfurt by cabin class

Find flights from O'Hare Intl to Klagenfurt, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Klagenfurt?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to Klagenfurt. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Klagenfurt?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from O'Hare Intl to Klagenfurt.

Can Cheapflights find flights from O'Hare Intl to Klagenfurt with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from O'Hare Intl to Klagenfurt, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Klagenfurt become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to Klagenfurt flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines