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Cheap flights from Graz to Chicago from $633

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 7/20. 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
6:00 am - 12:55 pm
GRZ
-
ORD
13h 55m
1 stop
Lufthansa Logo
3:35 pm - 9:10 am
ORD
-
GRZ
10h 35m
1 stop
$788Lufthansa
Wed, Sep 2 - Wed, Sep 9
Lufthansa Logo
6:00 am - 12:55 pm
GRZ
-
ORD
13h 55m
1 stop
Lufthansa Logo
3:35 pm - 9:10 am
ORD
-
GRZ
10h 35m
1 stop
$789Lufthansa
Wed, Sep 2 - Wed, Sep 9
Lufthansa Logo
2:45 pm - 7:55 pm
GRZ
-
ORD
12h 10m
1 stop
Lufthansa Logo
3:35 pm - 9:10 am
ORD
-
GRZ
10h 35m
1 stop
$800Lufthansa
Wed, Sep 2 - Wed, Sep 9
British Airways Logo
8:30 pm - 4:50 pm
GRZ
-
ORD
27h 20m
2 stops
British Airways Logo
10:30 pm - 10:55 am
ORD
-
GRZ
29h 25m
1 stop
$810British Airways
Mon, Jul 6 - Mon, Jul 13
United Airlines Logo
6:00 am - 12:55 pm
GRZ
-
ORD
13h 55m
1 stop
United Airlines Logo
1:55 pm - 12:35 pm
ORD
-
GRZ
15h 40m
2 stops
$811United Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
6:00 am - 11:05 am
GRZ
-
ORD
12h 05m
1 stop
United Airlines Logo
3:15 pm - 1:55 pm
ORD
-
GRZ
15h 40m
1 stop
$812United Airlines
Thu, Nov 12 - Sun, Nov 15
British Airways Logo
8:30 pm - 5:35 pm
GRZ
-
ORD
28h 05m
1 stop
British Airways Logo
7:05 pm - 10:55 am
ORD
-
GRZ
32h 50m
1 stop
$815British Airways
Mon, Jul 6 - Mon, Jul 13
British Airways Logo
8:30 pm - 3:00 pm
GRZ
-
ORD
25h 30m
1 stop
British Airways Logo
10:30 pm - 10:55 am
ORD
-
GRZ
29h 25m
1 stop
$816British Airways
Mon, Jul 6 - Mon, Jul 13
Multiple Airlines Logo
6:05 am - 8:15 pm
GRZ
-
MDW
21h 10m
2 stops
Multiple Airlines Logo
8:15 am - 9:45 am
MDW
-
GRZ
18h 30m
2 stops
$1,175Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Multiple Airlines Logo
6:00 am - 7:35 pm
GRZ
-
MDW
20h 35m
2 stops
Multiple Airlines Logo
5:25 am - 9:45 am
MDW
-
GRZ
21h 20m
2 stops
$1,306Multiple Airlines
Sat, Jul 25 - Sat, Aug 1

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Lufthansa flights from Graz to Chicago

Our best Lufthansa deals on Graz to Chicago flight tickets
Lufthansa
Sep 2
GRZ6:00 amGraz Thalerhof
13h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 9
ORD3:35 pmChicago O'Hare Intl
10h 35m
1 stop
GRZ9:10 amGraz Thalerhof
$788
Lufthansa
Sep 2
GRZ6:00 amGraz Thalerhof
13h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 9
ORD3:35 pmChicago O'Hare Intl
10h 35m
1 stop
GRZ9:10 amGraz Thalerhof
$789
Lufthansa
Sep 2
GRZ2:45 pmGraz Thalerhof
12h 10m
1 stop
ORD7:55 pmChicago O'Hare Intl
Sep 9
ORD3:35 pmChicago O'Hare Intl
10h 35m
1 stop
GRZ9:10 amGraz Thalerhof
$800

United Airlines flights from Graz to Chicago

Our best United Airlines deals on Graz to Chicago flight tickets
United Airlines
Sep 2
GRZ6:00 amGraz Thalerhof
13h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 9
ORD1:55 pmChicago O'Hare Intl
15h 40m
2 stops
GRZ12:35 pmGraz Thalerhof
$811
United Airlines
Nov 12
GRZ6:00 amGraz Thalerhof
12h 05m
1 stop
ORD11:05 amChicago O'Hare Intl
Nov 15
ORD3:15 pmChicago O'Hare Intl
15h 40m
1 stop
GRZ1:55 pmGraz Thalerhof
$812
United Airlines
Sep 2
GRZ6:00 amGraz Thalerhof
13h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 9
ORD1:55 pmChicago O'Hare Intl
15h 40m
2 stops
GRZ12:35 pmGraz Thalerhof
$858

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 June 10, 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 9/2

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Wed 9/9

3:35 pm-9:10 am

1 stop10h 35m

$788

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

3:35 pm-9:10 am

1 stop10h 35m

$789
Quickest round-trip

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

2:45 pm-7:55 pm

1 stop12h 10m

Chicago O'Hare Intl

Wed 9/9

3:35 pm-9:10 am

1 stop10h 35m

$800

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 7/6

8:30 pm-4:50 pm

2 stops27h 20m

Chicago O'Hare Intl

Mon 7/13

10:30 pm-10:55 am

1 stop29h 25m

$810

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

1:55 pm-12:35 pm

2 stops15h 40m

$811

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 11/12

6:00 am-11:05 am

1 stop12h 05m

Chicago O'Hare Intl

Sun 11/15

3:15 pm-1:55 pm

1 stop15h 40m

$812

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 7/6

8:30 pm-5:35 pm

1 stop28h 05m

Chicago O'Hare Intl

Mon 7/13

7:05 pm-10:55 am

1 stop32h 50m

$815

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 7/6

8:30 pm-3:00 pm

1 stop25h 30m

Chicago O'Hare Intl

Mon 7/13

10:30 pm-10:55 am

1 stop29h 25m

$816

GrazChicago

GRZ - MDW

GRZMDW

Graz Thalerhof

Thu 8/6

6:05 am-8:15 pm

2 stops21h 10m

Chicago Midway

Mon 8/10

8:15 am-9:45 am

2 stops18h 30m

$1,175

GrazChicago

GRZ - MDW

GRZMDW

Graz Thalerhof

Sat 7/25

6:00 am-7:35 pm

2 stops20h 35m

Chicago Midway

Sat 8/1

5:25 am-9:45 am

2 stops21h 20m

$1,306

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

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?

SWISS is the most popular carrier operating from Graz Thalerhof to Chicago

What airlines fly to Chicago?

Austrian Airlines, United Airlines and LOT are the top three most popular airlines that fly to Chicago from Graz according to our data. Austrian Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

16h 15m

Direct flights

None
The fastest flight from Graz to Chicago takes 16h 15m
There are no direct flights from Graz to Chicago. There are no popular flight routes from Graz to Chicago.
Search flight deals

Frequently asked questions about flying from Graz to Chicago

  • 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 16h 15m.

  • 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
Saint Joseph
Portage
Benton Harbor
Lansing
Valparaiso
Schererville
Munster
Crown Point
Monticello
Chesterton
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