$434+ Cheap flights from Illinois to Graz (GRZ)
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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRZ
Jan 25 — Feb 11
1 adult, Economy
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Best flights from Illinois to GrazDiscover carefully curated flight deals from Illinois to Graz that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.
Discover carefully curated flight deals from Illinois to Graz that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.
This Air Canada deal was found by Cheapflights users on 12/24. 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.
Wed 2/113:55 pmORD - GRZ
2 stops16h 45mAir Canada
Sun 2/159:50 amGRZ - ORD
2 stops35h 51mAir Canada
Deal found 12/24![Air Canada logo]()
$1,392
Find flight deals from Illinois to Graz
Keep the following information in mind while searching for Illinois to Graz flight deals. Data was last updated December 26, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $1,392 (Air Canada) |
One-way from | $434 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $1,070 |
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 December 26, 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
Wed 2/11
3:55 pm-3:40 pm
2 stops16h 45m
Graz Thalerhof
Sun 2/15
9:50 am-2:41 pm
2 stops35h 51m
$1,392
ChicagoGraz
ORD - GRZ
ORDGRZ
Chicago O'Hare Intl
Mon 2/2
9:50 pm-2:15 pm
3 stops57h 25m
$434
ChicagoGraz
ORD - GRZ
ORDGRZ
Chicago O'Hare Intl
Mon 2/2
6:00 pm-12:55 pm
1 stop11h 55m
$947
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
What is the cheapest month to book a flight from Illinois to Graz?
Currently, January is the cheapest month in which you can book a flight from Illinois to Graz (average of $436). Flying from Illinois to Graz in June is currently the most expensive (average of $862). 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.