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Illinois

$537+ Cheap flights from Graz (GRZ) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
GRZ — ORD
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Graz to Illinois

Cheapest flights from Graz to Illinois
Explore the most affordable flight options available from Graz to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 pm
GRZ
-
ORD
1 stop28h 20m
SWISS
Tue 3/36:50 pm
ORD
-
GRZ
1 stop16h 15m
SWISS
Deal found 2/10$762
This Booking.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:05 am
GRZ
-
ORD
1 stop14h 20m
Multiple Airlines
Tue 3/177:50 pm
ORD
-
GRZ
1 stop16h 15m
Multiple Airlines
Deal found 2/8$766
This Gotogate deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:15 am
GRZ
-
ORD
1 stop13h 40m
Multiple Airlines
Thu 11/54:00 pm
ORD
-
GRZ
2 stops13h 55m
Multiple Airlines
Deal found 2/8$770
This Lufthansa deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:05 am
GRZ
-
ORD
1 stop14h 20m
Lufthansa
Wed 3/187:00 pm
ORD
-
GRZ
1 stop14h 40m
Lufthansa
Deal found 2/8$771
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:10 am
GRZ
-
ORD
1 stop15h 45m
United Airlines
Sun 9/68:55 am
ORD
-
GRZ
2 stops22h 00m
United Airlines
Deal found 2/8$772
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:05 am
GRZ
-
ORD
1 stop21h 00m
United Airlines
Sun 3/227:00 pm
ORD
-
GRZ
1 stop14h 40m
United Airlines
Deal found 2/10$774
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:15 am
GRZ
-
ORD
2 stops15h 37m
United Airlines
Thu 11/512:45 pm
ORD
-
GRZ
2 stops17h 50m
United Airlines
Deal found 2/8$775
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:05 am
GRZ
-
ORD
1 stop12h 05m
United Airlines
Tue 3/32:30 pm
ORD
-
GRZ
2 stops16h 05m
United Airlines
Deal found 2/10$776
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
GRZ
-
ORD
2 stops24h 21m
United Airlines
Sun 8/93:10 pm
ORD
-
GRZ
1 stop15h 45m
United Airlines
Deal found 2/8$778
This Flysmarter deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
GRZ
-
ORD
2 stops15h 55m
Multiple Airlines
Tue 6/303:40 pm
ORD
-
GRZ
2 stops15h 15m
Multiple Airlines
Deal found 2/11$779
This Condor deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
GRZ
-
MDW
2 stops20h 20m
Multiple Airlines
Tue 6/307:40 am
MDW
-
GRZ
2 stops19h 05m
Multiple Airlines
Deal found 2/11$1,283
This Condor deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:10 am
GRZ
-
MDW
2 stops22h 50m
Multiple Airlines
Sat 8/2211:25 am
MDW
-
GRZ
2 stops19h 20m
Multiple Airlines
Deal found 2/9$1,323

Find flight deals from Graz to Illinois

Keep the following information in mind while searching for Graz to Illinois flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$762
(Kiwi.com)

One-way from

$537
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$666
Provider with most accurate pricing for Vienna Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Vienna Intl-Chicago (CHI) flights.
Search Deals
From Graz Thalerhof to Illinois
Search Deals
One-way flight from Graz Thalerhof to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Graz to Illinois 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 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Graz to Illinois that are best for you.

Fly from

Graz

Fly to

Illinois

Route

Depart

Return

Price

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 2/26

6:05 am-3:20 pm

1 stop16h 15m

Chicago O'Hare Intl

Tue 3/3

2:30 pm-1:35 pm

2 stops16h 05m

$772

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 3/19

6:05 am-9:05 pm

1 stop21h 00m

Chicago O'Hare Intl

Sun 3/22

7:00 pm-3:40 pm

1 stop14h 40m

$774

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/22

6:00 am-11:21 pm

2 stops24h 21m

Chicago O'Hare Intl

Wed 8/5

3:10 pm-2:00 pm

1 stop15h 50m

$778

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/22

6:00 am-11:21 pm

2 stops24h 21m

Chicago O'Hare Intl

Sun 8/9

3:10 pm-1:55 pm

1 stop15h 45m

$778

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/22

6:00 am-11:21 pm

2 stops24h 21m

Chicago O'Hare Intl

Mon 8/3

6:37 am-1:55 pm

2 stops24h 18m

$778

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/22

6:00 am-11:21 pm

2 stops24h 21m

Chicago O'Hare Intl

Fri 8/7

12:11 pm-1:55 pm

2 stops18h 44m

$778

GrazChicago

GRZ - MDW

GRZMDW

Graz Thalerhof

Wed 6/24

6:00 am-7:20 pm

2 stops20h 20m

Chicago Midway

Tue 6/30

7:40 am-9:45 am

2 stops19h 05m

$1,283

GrazChicago

GRZ - MDW

GRZMDW

Graz Thalerhof

Fri 8/7

6:10 am-10:00 pm

2 stops22h 50m

Chicago Midway

Sat 8/22

11:25 am-1:45 pm

2 stops19h 20m

$1,323

GrazChicago

GRZ - MDW

GRZMDW

Graz Thalerhof

Tue 7/21

6:25 am-7:20 pm

2 stops19h 55m

Chicago Midway

Tue 8/11

8:45 am-9:45 am

2 stops18h 00m

$1,327

GrazChicago

GRZ - MDW

GRZMDW

Graz Thalerhof

Thu 6/25

6:15 am-6:35 pm

2 stops19h 20m

Chicago Midway

Thu 7/2

9:20 am-2:05 pm

2 stops21h 45m

$1,398

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 17 results
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Best time to book a flight from Graz to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Graz with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Graz to Illinois

What is the cheapest month to book a flight from Graz to Illinois?

Currently, October is the cheapest month in which you can book a flight from Graz to Illinois (average of $401). Flying from Graz to Illinois in December is currently the most expensive (average of $618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Graz to Illinois. 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 from for flights from Graz to Illinois?

    Graz Thalerhof (GRZ) is the airport you will fly out of if you book a flight from Graz to Illinois. It is only a 5.2 mi journey to Thalerhof (GRZ) from Graz’s city center.

  • How long is the flight from Graz to Illinois?

    United Airlines can get you from Graz to Illinois in just under 16h 15m. Your travel time can differ by up to . Airlines will cover a distance of 4706 mi.

  • Can I find deals for flights from Graz to Illinois that include hotel bookings?

    Yes. In addition to deals on Graz to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Graz to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Graz to Illinois.

  • Can I find deals for business class flights from Graz to Illinois?

    Yes. Cheapflights offers flight deals from Graz to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Graz to Illinois?

    Currently, October is the cheapest month in which you can book a flight from Graz to Illinois (average of $401). Flying from Graz to Illinois in December is currently the most expensive (average of $618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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