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Cheap flights from Graz to Chicago from $743

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Graz to Chicago departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Graz to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:45 pm - 7:55 pm
GRZ
-
ORD
12h 10m
1 stop
Lufthansa Logo
10:30 pm - 6:15 pm
ORD
-
GRZ
12h 45m
1 stop
$828Lufthansa
Mon, Jul 6 - Mon, Jul 13
Multiple Airlines Logo
10:25 am - 8:05 pm
GRZ
-
ORD
16h 40m
2 stops
Multiple Airlines Logo
3:40 pm - 12:35 pm
ORD
-
GRZ
13h 55m
2 stops
$839Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Lufthansa Logo
2:45 pm - 7:55 pm
GRZ
-
ORD
12h 10m
1 stop
Lufthansa Logo
9:40 pm - 4:10 pm
ORD
-
GRZ
11h 30m
1 stop
$840Lufthansa
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
10:25 am - 8:05 pm
GRZ
-
ORD
16h 40m
2 stops
Multiple Airlines Logo
3:40 pm - 12:35 pm
ORD
-
GRZ
13h 55m
2 stops
$842Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
10:25 am - 8:05 pm
GRZ
-
ORD
16h 40m
2 stops
Multiple Airlines Logo
3:40 pm - 12:35 pm
ORD
-
GRZ
13h 55m
2 stops
$844Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
6:00 am - 7:55 pm
GRZ
-
ORD
20h 55m
1 stop
United Airlines Logo
12:55 pm - 12:35 pm
ORD
-
GRZ
16h 40m
2 stops
$845United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
6:00 am - 7:55 pm
GRZ
-
ORD
20h 55m
1 stop
United Airlines Logo
10:25 am - 12:35 pm
ORD
-
GRZ
19h 10m
2 stops
$848United Airlines
Wed, Sep 2 - Sun, Sep 6
Multiple Airlines Logo
6:15 am - 11:00 am
GRZ
-
ORD
11h 45m
1 stop
Multiple Airlines Logo
3:55 pm - 5:50 pm
ORD
-
GRZ
18h 55m
1 stop
$849Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
6:00 am - 12:55 pm
GRZ
-
ORD
13h 55m
1 stop
United Airlines Logo
4:05 pm - 2:00 pm
ORD
-
GRZ
14h 55m
1 stop
$850United Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
6:00 am - 7:55 pm
GRZ
-
ORD
20h 55m
1 stop
United Airlines Logo
10:25 am - 12:35 pm
ORD
-
GRZ
19h 10m
2 stops
$852United Airlines
Wed, Sep 2 - Sun, Sep 6

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United Airlines flights from Graz to Chicago O'Hare Intl Airport

Our best United Airlines deals on Graz to Chicago O'Hare Intl Airport flight tickets
United Airlines
Sep 2
GRZ6:00 amGraz Thalerhof
20h 55m
1 stop
ORD7:55 pmChicago O'Hare Intl
Sep 6
ORD12:55 pmChicago O'Hare Intl
16h 40m
2 stops
GRZ12:35 pmGraz Thalerhof
$845
United Airlines
Sep 2
GRZ6:00 amGraz Thalerhof
20h 55m
1 stop
ORD7:55 pmChicago O'Hare Intl
Sep 6
ORD10:25 amChicago O'Hare Intl
19h 10m
2 stops
GRZ12:35 pmGraz Thalerhof
$848
United Airlines
Sep 2
GRZ6:00 amGraz Thalerhof
13h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 9
ORD4:05 pmChicago O'Hare Intl
14h 55m
1 stop
GRZ2:00 pmGraz Thalerhof
$850

British Airways flights from Graz to Chicago O'Hare Intl Airport

Our best British Airways deals on Graz to Chicago O'Hare Intl Airport flight tickets
British Airways
Jul 6
GRZ8:30 pmGraz Thalerhof
29h 56m
2 stops
ORD7:26 pmChicago O'Hare Intl
Jul 13
ORD12:50 pmChicago O'Hare Intl
39h 05m
2 stops
GRZ10:55 amGraz Thalerhof
$888
British Airways
Jul 6
GRZ8:30 pmGraz Thalerhof
27h 16m
2 stops
ORD4:46 pmChicago O'Hare Intl
Jul 13
ORD12:50 pmChicago O'Hare Intl
39h 05m
2 stops
GRZ10:55 amGraz Thalerhof
$890

momondo Fare Finder

 
Customize your flight search to find flights from Graz to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Graz to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 7/6

2:45 pm-7:55 pm

1 stop12h 10m

Chicago O'Hare Intl

Mon 7/13

10:30 pm-6:15 pm

1 stop12h 45m

$828

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

10:25 am-8:05 pm

2 stops16h 40m

Chicago O'Hare Intl

Wed 9/9

3:40 pm-12:35 pm

2 stops13h 55m

$839
Quickest round-trip

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 9/28

2:45 pm-7:55 pm

1 stop12h 10m

Chicago O'Hare Intl

Mon 10/5

9:40 pm-4:10 pm

1 stop11h 30m

$840

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

10:25 am-8:05 pm

2 stops16h 40m

Chicago O'Hare Intl

Wed 9/9

3:40 pm-12:35 pm

2 stops13h 55m

$842

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

10:25 am-8:05 pm

2 stops16h 40m

Chicago O'Hare Intl

Wed 9/9

3:40 pm-12:35 pm

2 stops13h 55m

$844

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-7:55 pm

1 stop20h 55m

Chicago O'Hare Intl

Sun 9/6

12:55 pm-12:35 pm

2 stops16h 40m

$845

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-7:55 pm

1 stop20h 55m

Chicago O'Hare Intl

Sun 9/6

10:25 am-12:35 pm

2 stops19h 10m

$848

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Tue 8/4

6:15 am-11:00 am

1 stop11h 45m

Chicago O'Hare Intl

Tue 8/11

3:55 pm-5:50 pm

1 stop18h 55m

$849

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Wed 9/9

4:05 pm-2:00 pm

1 stop14h 55m

$850

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-7:55 pm

1 stop20h 55m

Chicago O'Hare Intl

Sun 9/6

10:25 am-12:35 pm

2 stops19h 10m

$852

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Graz to Chicago O'Hare Intl Airport

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 Graz Thalerhof to Chicago O'Hare Intl?

Lufthansa is the most popular carrier operating from Graz Thalerhof to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

Austrian Airlines, LOT and United Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Graz according to our data. Austrian Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Graz to Chicago O'Hare Intl Airport

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

Cheap Graz to Chicago O'Hare Intl Airport (GRZ to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Graz to Chicago O'Hare Intl Airport

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Graz to Chicago O'Hare Intl Airport takes 11h 45m
There are no direct flights from Graz to Chicago O'Hare Intl Airport. There are no popular flight routes from Graz to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Graz to Chicago O'Hare Intl Airport

  • How far is Graz Thalerhof to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 4703.0 mi away from Graz Thalerhof. Typically, this will take 11h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Graz Thalerhof Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Graz Thalerhof Airport to Chicago O'Hare Intl Airport were last updated today.

  • How old do you have to be to fly from Graz Thalerhof Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Graz Thalerhof Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
Orland Park
Oak Brook
New Buffalo
Joliet
Kenosha
Hammond
Aurora
Racine
Janesville
Elgin
Evanston
South Holland

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Graz.

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

momondo does allow users to show only those flights to Chicago from Graz which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Graz to Chicago.

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

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

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