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Cheap flights from Graz to Chicago from $772

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Graz to Chicago departing on 3/25. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
6:55 pm - 5:20 pm
GRZ
-
ORD
28h 25m
1 stop
SWISS Logo
2:20 pm - 10:05 am
ORD
-
GRZ
12h 45m
1 stop
$772SWISS
Wed, Mar 25 - Sun, Mar 29
Lufthansa Logo
10:15 am - 4:20 pm
GRZ
-
ORD
12h 05m
1 stop
Lufthansa Logo
9:40 pm - 4:10 pm
ORD
-
GRZ
11h 30m
1 stop
$773Lufthansa
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
10:15 am - 4:20 pm
GRZ
-
ORD
12h 05m
1 stop
Multiple Airlines Logo
4:25 pm - 1:55 pm
ORD
-
GRZ
14h 30m
2 stops
$781Multiple Airlines
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
6:05 am - 12:10 pm
GRZ
-
ORD
12h 05m
1 stop
Multiple Airlines Logo
2:20 pm - 8:45 am
ORD
-
GRZ
11h 25m
1 stop
$787Multiple Airlines
Thu, Mar 26 - Mon, Mar 30
Multiple Airlines Logo
6:05 am - 12:10 pm
GRZ
-
ORD
12h 05m
1 stop
Multiple Airlines Logo
2:20 pm - 10:05 am
ORD
-
GRZ
12h 45m
1 stop
$788Multiple Airlines
Thu, Mar 26 - Sun, Mar 29
Multiple Airlines Logo
2:40 pm - 7:55 pm
GRZ
-
ORD
12h 15m
1 stop
Multiple Airlines Logo
7:05 pm - 7:05 pm
ORD
-
GRZ
17h 00m
1 stop
$789Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
United Airlines Logo
6:15 am - 11:00 am
GRZ
-
ORD
11h 45m
1 stop
United Airlines Logo
6:00 pm - 12:35 pm
ORD
-
GRZ
11h 35m
1 stop
$790United Airlines
Tue, Jul 14 - Tue, Jul 28
United Airlines Logo
6:15 am - 11:00 am
GRZ
-
ORD
11h 45m
1 stop
United Airlines Logo
3:10 pm - 1:55 pm
ORD
-
GRZ
15h 45m
1 stop
$792United Airlines
Tue, Jul 14 - Sun, Jul 26
United Airlines Logo
6:10 am - 11:00 am
GRZ
-
ORD
11h 50m
1 stop
United Airlines Logo
10:35 am - 12:35 pm
ORD
-
GRZ
19h 00m
2 stops
$793United Airlines
Fri, Apr 17 - Mon, Apr 20
United Airlines Logo
6:05 am - 2:55 pm
GRZ
-
ORD
15h 50m
1 stop
United Airlines Logo
6:00 pm - 12:35 pm
ORD
-
GRZ
11h 35m
1 stop
$795United Airlines
Thu, Jul 23 - Wed, Aug 5

United Airlines flights from Graz to Chicago

Our best United Airlines deals on Graz to Chicago flight tickets
United Airlines
Jul 14
GRZ6:15 amGraz Thalerhof
11h 45m
1 stop
ORD11:00 amChicago O'Hare Intl
Jul 28
ORD6:00 pmChicago O'Hare Intl
11h 35m
1 stop
GRZ12:35 pmGraz Thalerhof
$790
United Airlines
Jul 14
GRZ6:15 amGraz Thalerhof
11h 45m
1 stop
ORD11:00 amChicago O'Hare Intl
Jul 26
ORD3:10 pmChicago O'Hare Intl
15h 45m
1 stop
GRZ1:55 pmGraz Thalerhof
$792
United Airlines
Apr 17
GRZ6:10 amGraz Thalerhof
11h 50m
1 stop
ORD11:00 amChicago O'Hare Intl
Apr 20
ORD10:35 amChicago O'Hare Intl
19h 00m
2 stops
GRZ12:35 pmGraz Thalerhof
$793

SWISS flights from Graz to Chicago

Our best SWISS deals on Graz to Chicago flight tickets
SWISS
Mar 25
GRZ6:55 pmGraz Thalerhof
28h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
Mar 29
ORD2:20 pmChicago O'Hare Intl
12h 45m
1 stop
GRZ10:05 amGraz Thalerhof
$772
SWISS
Mar 25
GRZ6:55 pmGraz Thalerhof
25h 50m
2 stops
ORD2:45 pmChicago O'Hare Intl
Mar 29
ORD9:30 pmChicago O'Hare Intl
28h 15m
2 stops
GRZ8:45 amGraz Thalerhof
$857
SWISS
Mar 25
GRZ6:55 pmGraz Thalerhof
25h 50m
2 stops
ORD2:45 pmChicago O'Hare Intl
Mar 30
ORD7:05 pmChicago O'Hare Intl
35h 50m
2 stops
GRZ1:55 pmGraz Thalerhof
$865

momondo Fare Finder

 
Customize your flight search to find flights from Graz to Chicago 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 March 12, 2026.
Use the filters below to find and compare flights from Graz to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 3/25

6:55 pm-5:20 pm

1 stop28h 25m

Chicago O'Hare Intl

Sun 3/29

2:20 pm-10:05 am

1 stop12h 45m

$772

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 3/25

10:15 am-4:20 pm

1 stop12h 05m

Chicago O'Hare Intl

Sun 3/29

9:40 pm-4:10 pm

1 stop11h 30m

$773

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 3/25

10:15 am-4:20 pm

1 stop12h 05m

Chicago O'Hare Intl

Sun 3/29

4:25 pm-1:55 pm

2 stops14h 30m

$781

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 3/26

6:05 am-12:10 pm

1 stop12h 05m

Chicago O'Hare Intl

Mon 3/30

2:20 pm-8:45 am

1 stop11h 25m

$787

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 3/26

6:05 am-12:10 pm

1 stop12h 05m

Chicago O'Hare Intl

Sun 3/29

2:20 pm-10:05 am

1 stop12h 45m

$788

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 4/23

2:40 pm-7:55 pm

1 stop12h 15m

Chicago O'Hare Intl

Thu 4/30

7:05 pm-7:05 pm

1 stop17h 00m

$789
Quickest round-trip

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Tue 7/14

6:15 am-11:00 am

1 stop11h 45m

Chicago O'Hare Intl

Tue 7/28

6:00 pm-12:35 pm

1 stop11h 35m

$790

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Tue 7/14

6:15 am-11:00 am

1 stop11h 45m

Chicago O'Hare Intl

Sun 7/26

3:10 pm-1:55 pm

1 stop15h 45m

$792

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Fri 4/17

6:10 am-11:00 am

1 stop11h 50m

Chicago O'Hare Intl

Mon 4/20

10:35 am-12:35 pm

2 stops19h 00m

$793

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 7/23

6:05 am-2:55 pm

1 stop15h 50m

Chicago O'Hare Intl

Wed 8/5

6:00 pm-12:35 pm

1 stop11h 35m

$795

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chicago from

How to get the cheapest flight ticket from Graz to Chicago

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?

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as $737. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Graz to Chicago for around $1,004.

When to book flights from Graz to Chicago

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

Cheap Graz to Chicago (GRZ to CHI) flight deals and tips

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

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from Graz to Chicago takes 12h 00m
There are no direct flights from Graz to Chicago. There are no popular flight routes from Graz to Chicago.
Search flight deals

  • How far is Graz Thalerhof to Chicago by plane?

    The distance between Graz Thalerhof and Chicago is about 4697.8 mi. By plane, this route typically takes 12h 00m.

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

    Prices for flights from Graz Thalerhof Airport to Chicago refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Graz Thalerhof Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

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

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

Yes. All flights to Chicago from Graz on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Graz and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport