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Graz

$794+ Cheap flights from Illinois to Graz (GRZ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRZ
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Illinois to Graz

Keep the following information in mind while searching for Illinois to Graz flight deals. Data was last updated September 17, 2025.

Round-trip from

$794
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$902
From Illinois to Graz Thalerhof
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Illinois to Graz

Cheapest flights from Illinois to Graz
Explore the most affordable flight options available from Illinois to Graz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:20 pmORD - GRZ
2 stops21h 00mMultiple Airlines
Thu 10/306:00 amGRZ - ORD
2 stops18h 45mMultiple Airlines
Deal found 9/15$794
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:15 amORD - GRZ
2 stops22h 40mAir Canada
Wed 12/109:50 amGRZ - ORD
2 stops32h 28mAir Canada
Deal found 9/15$814
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/233:35 pmORD - GRZ
2 stops39h 05mAir Canada
Wed 12/109:50 amGRZ - ORD
2 stops36h 05mAir Canada
Deal found 9/15$820
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:15 amORD - GRZ
2 stops21h 25mAir Canada
Tue 12/99:50 amGRZ - ORD
2 stops35h 51mAir Canada
Deal found 9/15$821
This Flysmarter deal was found by Cheapflights users on 9/15. 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.
Sun 11/233:55 pmORD - GRZ
2 stops14h 40mMultiple Airlines
Sun 12/76:05 amGRZ - ORD
2 stops15h 50mMultiple Airlines
Deal found 9/15$854
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:35 pmORD - GRZ
2 stops14h 20mAir Canada
Mon 12/86:00 amGRZ - ORD
2 stops21h 00mAir Canada
Deal found 9/15$864
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:35 pmORD - GRZ
2 stops14h 20mAir Canada
Sat 12/69:50 amGRZ - ORD
2 stops32h 28mAir Canada
Deal found 9/15$865
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/233:35 pmORD - GRZ
2 stops39h 05mAir Canada
Mon 12/86:00 amGRZ - ORD
2 stops21h 00mAir Canada
Deal found 9/15$870
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:55 pmORD - GRZ
2 stops16h 45mAir Canada
Sat 12/69:50 amGRZ - ORD
2 stops32h 28mAir Canada
Deal found 9/15$871
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:40 amORD - GRZ
3 stops23h 25mMultiple Airlines
Tue 10/211:15 pmGRZ - ORD
3 stops33h 40mMultiple Airlines
Deal found 9/15$876
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/234:20 pmORD - GRZ
1 stop14h 15mUnited Airlines
Thu 12/46:05 amGRZ - ORD
1 stop14h 05mUnited Airlines
Deal found 9/15$906
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:20 amMDW - GRZ
3 stops20h 15mMultiple Airlines
Fri 10/39:55 amGRZ - MDW
3 stops34h 08mMultiple Airlines
Deal found 9/17$3,160

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Graz 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 September 17, 2025.
Use the filters below to find and compare flights from Illinois to Graz that are best for you.

Fly from

Illinois

Fly to

Graz

Route

Depart

Return

Price

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Mon 11/24

7:15 am-12:55 pm

2 stops22h 40m

Graz Thalerhof

Wed 12/10

9:50 am-11:18 am

2 stops32h 28m

$814

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Wed 11/26

12:50 pm-3:40 pm

2 stops19h 50m

Graz Thalerhof

Thu 12/4

6:00 am-2:55 pm

2 stops39h 55m

$814

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 11/23

3:35 pm-1:40 pm

2 stops39h 05m

Graz Thalerhof

Sat 12/6

9:50 am-11:18 am

2 stops32h 28m

$871

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 11/23

4:20 pm-1:35 pm

1 stop14h 15m

Graz Thalerhof

Thu 12/4

6:05 am-1:10 pm

1 stop14h 05m

$906

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Tue 11/25

6:25 pm-1:35 pm

1 stop12h 10m

Graz Thalerhof

Thu 12/4

6:05 am-8:05 pm

1 stop21h 00m

$906

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 11/23

6:25 pm-1:35 pm

1 stop12h 10m

Graz Thalerhof

Fri 12/5

6:05 am-3:20 pm

1 stop16h 15m

$906

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 11/23

4:20 pm-1:35 pm

1 stop14h 15m

Graz Thalerhof

Tue 12/9

6:05 am-3:20 pm

1 stop16h 15m

$906

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Tue 11/25

10:55 am-1:35 pm

2 stops19h 40m

Graz Thalerhof

Wed 12/10

6:05 am-1:10 pm

1 stop14h 05m

$911

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 11/23

7:20 am-1:35 pm

2 stops23h 15m

Graz Thalerhof

Wed 12/10

6:05 am-8:05 pm

1 stop21h 00m

$911

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Wed 11/26

7:20 am-1:35 pm

2 stops23h 15m

Graz Thalerhof

Wed 12/10

6:05 am-1:10 pm

1 stop14h 05m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
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Best time to book a flight from Illinois to Graz

Have a flexible travel schedule? Discover the best time to fly to Graz from Illinois 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 Illinois to Graz
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    If you book a flight to Graz from Illinois, you will be flying to Thalerhof, which is the city’s only airport. Graz Thalerhof (GRZ) is located 5.2 mi from the center of Graz.

  • How long is the flight from Illinois to Graz?

    Air Canada and United Airlines can get you from Illinois to Graz in just under 14h 15m. Your travel time can differ by up to 8h 25m. The distance between Illinois and Graz is about 4706 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

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