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$751+ Cheap flights from O'Hare Intl (ORD) 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRZ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from O'Hare Intl to Graz

Cheapest flights from O'Hare Intl to Graz
Explore the most affordable flight options available from O'Hare Intl to Graz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. 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.
Wed 12/106:30 pmORD - GRZ
3 stops21h 10mMultiple Airlines
Wed 12/176:00 amGRZ - ORD
3 stops18h 20mMultiple Airlines
Deal found 10/26$844
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/253:50 pmORD - GRZ
3 stops21h 10mMultiple Airlines
Tue 12/26:00 amGRZ - ORD
3 stops18h 55mMultiple Airlines
Deal found 10/26$962
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Wed 11/263:50 pmORD - GRZ
3 stops19h 15mMultiple Airlines
Sun 11/303:45 pmGRZ - ORD
3 stops29h 15mMultiple Airlines
Deal found 10/26$1,048
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 12/109:50 pmORD - GRZ
1 stop17h 50mLufthansa
Wed 12/179:50 amGRZ - ORD
1 stop15h 35mLufthansa
Deal found 10/26$1,088

Cheap flight deals from O'Hare Intl to Graz

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$844
(Mytrip)

Popular in

May

Cheapest in

August

Average price

$751
Provider with most accurate pricing for Chicago O'Hare Intl-Graz Thalerhof flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Graz Thalerhof flights.
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From Chicago O'Hare Intl to Graz Thalerhof
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 October 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Graz that are best for you.

Fly from

O'Hare Intl

Fly to

Graz

Route

Depart

Return

Price

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sat 2/7

8:45 am-1:35 pm

2 stops21h 50m

Graz Thalerhof

Fri 2/20

6:05 am-9:33 pm

2 stops22h 28m

$751

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Mon 2/9

3:35 pm-12:55 pm

2 stops14h 20m

Graz Thalerhof

Wed 2/18

9:50 am-2:55 pm

2 stops36h 05m

$783

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 2/8

8:15 pm-12:55 pm

2 stops33h 40m

Graz Thalerhof

Fri 2/20

9:50 am-10:04 pm

2 stops19h 14m

$794

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sat 2/7

5:52 pm-1:20 pm

2 stops36h 28m

Graz Thalerhof

Wed 2/18

9:50 am-6:45 pm

2 stops39h 55m

$804

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Mon 2/9

3:35 pm-12:55 pm

2 stops14h 20m

Graz Thalerhof

Sun 2/22

9:50 am-7:30 pm

2 stops16h 40m

$838

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 2/6

2:00 pm-3:40 pm

2 stops18h 40m

Graz Thalerhof

Thu 2/19

9:50 am-11:06 am

2 stops32h 16m

$839

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Thu 2/5

8:15 pm-3:40 pm

2 stops36h 25m

Graz Thalerhof

Thu 2/19

9:50 am-2:55 pm

2 stops36h 05m

$839

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Wed 12/10

6:30 pm-10:40 pm

3 stops21h 10m

Graz Thalerhof

Wed 12/17

6:00 am-5:20 pm

3 stops18h 20m

$844

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 2/8

8:15 pm-12:55 pm

2 stops33h 40m

Graz Thalerhof

Sun 2/22

9:50 am-9:13 am

2 stops30h 23m

$844

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 2/8

9:15 pm-12:55 pm

2 stops32h 40m

Graz Thalerhof

Sat 2/21

9:50 am-7:30 pm

2 stops16h 40m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Graz flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Graz flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Graz flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Graz flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Graz flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Graz

Have a flexible travel schedule? Discover the best time to fly to Graz from O'Hare Intl 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 O'Hare Intl Airport to Graz

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Graz?

Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Graz (average of $482). Flying from Chicago O'Hare Intl Airport to Graz in June is currently the most expensive (average of $881). 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 O'Hare Intl 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 O'Hare Intl?

    If you book a flight to Graz from Chicago O'Hare Intl, 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. There are 0 flights from Chicago O'Hare Intl to Thalerhof per day from 0 different airlines.

  • How long is the flight from Chicago O'Hare Intl Airport to Graz?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Graz in 14h 20m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 4706 mi.

  • Can I find deals for flights from O'Hare Intl to Graz that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Graz flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Graz?

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

  • Can I find deals for business class flights from O'Hare Intl to Graz?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Graz?

    Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Graz (average of $482). Flying from Chicago O'Hare Intl Airport to Graz in June is currently the most expensive (average of $881). 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.

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