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Cheap flights from Graz to Chicago from $460

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 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Graz to Chicago (GRZ-ORD)

Cheap round-trip flights

Logo
6:00 am - 2:55 pmGRZ-ORD
15h 55m1 stop
Logo
2:20 pm - 9:55 amORD-GRZ
12h 35m1 stop
$636
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Thu, Aug 21 - Mon, Aug 25
Logo
2:50 pm - 7:55 pmGRZ-ORD
12h 05m1 stop
Logo
7:50 pm - 9:55 amORD-GRZ
32h 05m1 stop
$637
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Sat, Oct 25 - Sat, Nov 1
Lufthansa Logo
2:50 pm - 7:55 pmGRZ-ORD
12h 05m1 stop
Lufthansa Logo
9:50 pm - 3:40 pmORD-GRZ
10h 50m1 stop
$641Lufthansa
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Sat, Oct 25 - Sun, Nov 2
Lufthansa Logo
6:00 am - 2:55 pmGRZ-ORD
15h 55m1 stop
Lufthansa Logo
4:05 pm - 12:35 pmORD-GRZ
13h 30m2 stops
$654Lufthansa
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Thu, Aug 21 - Mon, Aug 25
SWISS Logo
3:15 pm - 5:20 pmGRZ-ORD
32h 05m1 stop
SWISS Logo
7:50 pm - 9:55 amORD-GRZ
32h 05m1 stop
$660SWISS
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Sun, Oct 26 - Sat, Nov 1
Austrian Airlines Logo
6:00 am - 6:30 pmGRZ-ORD
19h 30m2 stops
Austrian Airlines Logo
2:39 pm - 1:55 pmORD-GRZ
17h 16m2 stops
$731Austrian Airlines
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Sat, Oct 25 - Sat, Nov 1
Air Canada Logo
6:00 am - 9:31 pmGRZ-ORD
22h 31m2 stops
Air Canada Logo
12:50 pm - 1:55 pmORD-GRZ
19h 05m2 stops
$1,452Air Canada
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Sat, Oct 25 - Sat, Nov 1
Austrian Airlines Logo
6:00 am - 6:30 pmGRZ-ORD
19h 30m2 stops
Austrian Airlines Logo
5:20 pm - 11:20 pmORD-GRZ
24h 00m1 stop
$1,502Austrian Airlines
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Sat, Oct 25 - Sat, Nov 1
SWISS Logo
3:15 pm - 3:10 pmGRZ-ORD
29h 55m2 stops
SWISS Logo
6:50 pm - 2:25 pmORD-GRZ
37h 35m2 stops
$2,562SWISS
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Sun, Oct 26 - Fri, Oct 31
Air Canada Logo
9:55 am - 7:30 pmGRZ-ORD
16h 35m2 stops
Air Canada Logo
2:00 pm - 3:40 pmORD-GRZ
18h 40m2 stops
$5,530Air Canada
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Sun, Nov 30 - Fri, Dec 5

Lufthansa flights from Graz to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Graz to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Oct 25
GRZ2:50 pmGraz Thalerhof
12h 05m
1 stop
ORD7:55 pmChicago O'Hare Intl
Nov 2
ORD9:50 pmChicago O'Hare Intl
10h 50m
1 stop
GRZ3:40 pmGraz Thalerhof
$641
Find similar
Lufthansa
Aug 21
GRZ6:00 amGraz Thalerhof
15h 55m
1 stop
ORD2:55 pmChicago O'Hare Intl
Aug 25
ORD4:05 pmChicago O'Hare Intl
13h 30m
2 stops
GRZ12:35 pmGraz Thalerhof
$654
Find similar
Lufthansa
Aug 22
GRZ6:00 amGraz Thalerhof
12h 00m
1 stop
ORD11:00 amChicago O'Hare Intl
Aug 26
ORD4:05 pmChicago O'Hare Intl
13h 30m
2 stops
GRZ12:35 pmGraz Thalerhof
$663
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Austrian Airlines flights from Graz to Chicago O'Hare Intl Airport

Our best Austrian Airlines deals on Graz to Chicago O'Hare Intl Airport flight tickets
Austrian Airlines
Oct 25
GRZ6:00 amGraz Thalerhof
19h 30m
2 stops
ORD6:30 pmChicago O'Hare Intl
Nov 1
ORD2:39 pmChicago O'Hare Intl
17h 16m
2 stops
GRZ1:55 pmGraz Thalerhof
$731
Find similar
Austrian Airlines
Oct 25
GRZ6:00 amGraz Thalerhof
19h 30m
2 stops
ORD6:30 pmChicago O'Hare Intl
Nov 1
ORD5:20 pmChicago O'Hare Intl
24h 00m
1 stop
GRZ11:20 pmGraz Thalerhof
$1,502
Find similar
Austrian Airlines
Oct 25
GRZ6:00 amGraz Thalerhof
14h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
Nov 1
ORD5:20 pmChicago O'Hare Intl
14h 35m
1 stop
GRZ1:55 pmGraz Thalerhof
$1,797
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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 August 5, 2025.
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

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 8/21

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Mon 8/25

2:20 pm-9:55 am

1 stop12h 35m

$636

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 10/25

2:50 pm-7:55 pm

1 stop12h 05m

Chicago O'Hare Intl

Sat 11/1

7:50 pm-9:55 am

1 stop32h 05m

$637

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 10/25

2:50 pm-7:55 pm

1 stop12h 05m

Chicago O'Hare Intl

Sun 11/2

9:50 pm-3:40 pm

1 stop10h 50m

$641

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 8/21

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Mon 8/25

4:05 pm-12:35 pm

2 stops13h 30m

$654

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sun 10/26

3:15 pm-5:20 pm

1 stop32h 05m

Chicago O'Hare Intl

Sat 11/1

7:50 pm-9:55 am

1 stop32h 05m

$660

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 10/25

6:00 am-6:30 pm

2 stops19h 30m

Chicago O'Hare Intl

Sat 11/1

2:39 pm-1:55 pm

2 stops17h 16m

$731

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 10/25

6:00 am-9:31 pm

2 stops22h 31m

Chicago O'Hare Intl

Sat 11/1

12:50 pm-1:55 pm

2 stops19h 05m

$1,452

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 10/25

6:00 am-6:30 pm

2 stops19h 30m

Chicago O'Hare Intl

Sat 11/1

5:20 pm-11:20 pm

1 stop24h 00m

$1,502

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sun 10/26

3:15 pm-3:10 pm

2 stops29h 55m

Chicago O'Hare Intl

Fri 10/31

6:50 pm-2:25 pm

2 stops37h 35m

$2,562

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sun 11/30

9:55 am-7:30 pm

2 stops16h 35m

Chicago O'Hare Intl

Fri 12/5

2:00 pm-3:40 pm

2 stops18h 40m

$5,530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $755. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Graz because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,008.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Graz in the morning is the least expensive time of day to depart. momondo users have found prices as low as $819 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $1,305. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best Price Found

$460

Fastest flight time

12h 00m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Graz in the past 72 hours is $460. The best round-trip flight deal from Graz to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $636.
The fastest flight from Graz to Chicago O'Hare Intl Airport takes 12h 00m
There are no direct flights from Graz to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Graz Thalerhof Airport - Chicago O'Hare Intl Airport.
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  • 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 12h 00m 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
Rockford
Schaumburg
South Haven
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Elgin
Orland Park
Aurora
Janesville
Benton Harbor

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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