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$965+ Cheap flights from Chicago (CHI) 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GRZ
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Chicago to Graz

Cheapest flights from Chicago to Graz
Explore the most affordable flight options available from Chicago to Graz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:04 am
ORD
-
GRZ
2 stops24h 31m
Multiple Airlines
Fri 3/136:05 am
GRZ
-
ORD
2 stops22h 51m
Multiple Airlines
Deal found 2/1$965
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Thu 2/268:00 am
ORD
-
GRZ
2 stops22h 35m
Multiple Airlines
Sun 3/14:20 pm
GRZ
-
ORD
2 stops32h 28m
Multiple Airlines
Deal found 2/3$993
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Sat 3/285:30 pm
ORD
-
GRZ
2 stops22h 40m
Multiple Airlines
Thu 4/29:00 pm
GRZ
-
ORD
3 stops29h 50m
Multiple Airlines
Deal found 2/4$1,135
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Sun 3/297:25 pm
ORD
-
GRZ
2 stops13h 55m
Multiple Airlines
Thu 4/26:00 am
GRZ
-
ORD
3 stops19h 15m
Multiple Airlines
Deal found 2/2$1,137
This Gotogate deal was found by Cheapflights users on 2/1. 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.
Fri 3/271:12 pm
ORD
-
GRZ
2 stops20h 28m
Air Canada
Thu 4/29:50 am
GRZ
-
ORD
2 stops31h 40m
Air Canada
Deal found 2/1$1,155
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:05 pm
ORD
-
GRZ
1 stop19h 10m
Lufthansa
Thu 4/26:15 am
GRZ
-
ORD
1 stop20h 40m
Lufthansa
Deal found 2/1$1,172
This Ovago deal was found by Cheapflights users on 2/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:35 pm
ORD
-
GRZ
1 stop12h 40m
Lufthansa
Fri 3/132:15 pm
GRZ
-
ORD
1 stop12h 50m
Lufthansa
Deal found 2/1$1,183
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/194:20 pm
ORD
-
GRZ
1 stop15h 15m
United Airlines
Thu 3/266:05 am
GRZ
-
ORD
1 stop12h 05m
United Airlines
Deal found 2/2$1,200
This Condor deal was found by Cheapflights users on 2/1. 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.
Thu 6/117:40 am
MDW
-
GRZ
2 stops19h 05m
Multiple Airlines
Fri 6/196:15 am
GRZ
-
MDW
2 stops19h 20m
Multiple Airlines
Deal found 2/1$1,481
This Condor deal was found by Cheapflights users on 2/1. 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.
Tue 6/167:40 am
MDW
-
GRZ
2 stops19h 05m
Multiple Airlines
Sat 6/206:00 am
GRZ
-
MDW
2 stops20h 35m
Multiple Airlines
Deal found 2/1$1,567

Find flight deals from Chicago to Graz

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Graz (GRZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$965
(Expedia)

Popular in

May

Cheapest in

January

Average price

$718
Provider with most accurate pricing for Chicago (CHI)-Vienna Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Vienna Intl flights.
Search Deals
From Chicago (CHI) to Graz Thalerhof
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 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 Chicago 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 February 4, 2026.
Use the filters below to find and compare flights from Chicago to Graz that are best for you.

Fly from

Chicago

Fly to

Graz

Route

Depart

Return

Price

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/6

6:04 am-1:35 pm

2 stops24h 31m

Graz Thalerhof

Fri 3/13

6:05 am-10:56 pm

2 stops22h 51m

$965

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Thu 2/26

8:00 am-1:35 pm

2 stops22h 35m

Graz Thalerhof

Sun 3/1

4:20 pm-5:48 pm

2 stops32h 28m

$993

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sat 3/28

5:30 pm-10:10 pm

2 stops22h 40m

Graz Thalerhof

Thu 4/2

9:00 pm-7:50 pm

3 stops29h 50m

$1,135

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 3/29

7:25 pm-4:20 pm

2 stops13h 55m

Graz Thalerhof

Thu 4/2

6:00 am-6:15 pm

3 stops19h 15m

$1,137

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/27

1:12 pm-3:40 pm

2 stops20h 28m

Graz Thalerhof

Thu 4/2

9:50 am-10:30 am

2 stops31h 40m

$1,155

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/27

5:05 pm-6:15 pm

1 stop19h 10m

Graz Thalerhof

Thu 4/2

6:15 am-7:55 pm

1 stop20h 40m

$1,172

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/6

10:35 pm-6:15 pm

1 stop12h 40m

Graz Thalerhof

Fri 3/13

2:15 pm-9:05 pm

1 stop12h 50m

$1,183

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Thu 3/19

4:20 pm-1:35 pm

1 stop15h 15m

Graz Thalerhof

Thu 3/26

6:05 am-12:10 pm

1 stop12h 05m

$1,200

ChicagoGraz

MDW - GRZ

MDWGRZ

Chicago Midway

Thu 6/11

7:40 am-9:45 am

2 stops19h 05m

Graz Thalerhof

Fri 6/19

6:15 am-6:35 pm

2 stops19h 20m

$1,481

ChicagoGraz

MDW - GRZ

MDWGRZ

Chicago Midway

Tue 6/16

7:40 am-9:45 am

2 stops19h 05m

Graz Thalerhof

Sat 6/20

6:00 am-7:35 pm

2 stops20h 35m

$1,567

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Best time to book a flight from Chicago to Graz

Have a flexible travel schedule? Discover the best time to fly to Graz from Chicago 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 Chicago to Graz

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

Currently, January is the cheapest month in which you can book a flight from Chicago to Graz (average of $434). Flying from Chicago to Graz in June is currently the most expensive (average of $797). 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 Chicago 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 Chicago?

    Located just 5.2 mi from the city center, Graz Thalerhof is the airport most travelers will use when flying to Graz from Chicago. Booking flights from Chicago to Thalerhof (GRZ) should be relatively easy as there are 0 daily inbound flights from Chicago from 0 different airlines.

  • How long is the flight from Chicago to Graz?

    Air Canada can get you from Chicago to Graz in just under 20h 28m. Your travel time can differ by up to . Airlines will cover a distance of 4706 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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.

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

    Currently, January is the cheapest month in which you can book a flight from Chicago to Graz (average of $434). Flying from Chicago to Graz in June is currently the most expensive (average of $797). 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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