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$372+ Cheap flights from O'Hare Intl (ORD) 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$640
(Lufthansa)

One-way from

$372
(Kiwi.com)
From Chicago O'Hare Intl to Graz Thalerhof
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One-way flight from Chicago O'Hare Intl to Graz Thalerhof
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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 June 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:12 pmORD - GRZ
2 stops30h 38mMultiple Airlines
Sun 9/284:35 pmGRZ - ORD
1 stop27h 45mMultiple Airlines
Deal found 6/11$783
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:20 pmORD - GRZ
1 stop11h 30mAustrian Airlines
Sun 9/284:35 pmGRZ - ORD
1 stop27h 45mAustrian Airlines
Deal found 6/11$836
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:30 pmORD - GRZ
2 stops17h 50mLufthansa
Sun 9/284:55 pmGRZ - ORD
2 stops27h 00mLufthansa
Deal found 6/11$906
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:55 amORD - GRZ
2 stops19h 40mAir Canada
Fri 8/19:55 amGRZ - ORD
2 stops29h 04mAir Canada
Deal found 6/10$1,345
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/257:05 pmORD - GRZ
1 stop16h 55mSWISS
Mon 6/3010:55 amGRZ - ORD
1 stop32h 15mSWISS
Deal found 6/11$2,094

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 June 12, 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

Mon 11/10

9:50 pm-10:40 pm

1 stop17h 50m

Graz Thalerhof

Fri 12/5

10:10 am-8:05 pm

1 stop16h 55m

$640

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 11/9

7:20 am-1:25 pm

2 stops23h 05m

Graz Thalerhof

Wed 12/3

6:10 am-8:05 am

2 stops32h 55m

$644

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Wed 11/12

7:05 pm-6:05 pm

1 stop16h 00m

Graz Thalerhof

Sat 12/6

6:00 am-2:45 pm

2 stops15h 45m

$688

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sat 9/20

4:20 pm-10:50 am

1 stop11h 30m

Graz Thalerhof

Sun 9/28

4:35 pm-1:20 pm

1 stop27h 45m

$836

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Wed 6/25

7:05 pm-7:00 pm

1 stop16h 55m

Graz Thalerhof

Mon 6/30

10:55 am-12:10 pm

1 stop32h 15m

$2,094

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 9/7

8:12 pm-3:55 pm

3 stops36h 43m

$372

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 7/27

4:20 pm-11:20 pm

1 stop24h 00m

$477

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sat 7/26

8:25 pm-12:35 pm

2 stops33h 10m

$479

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 9/7

7:05 pm-9:55 am

1 stop31h 50m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Rainfall in Graz by month

Plan your trip to Graz by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Graz ranges from 1.2 - 5.1 inches per month. July is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Graz when rainfall is around 1.2 in.

Temperature in Graz by month

Plan your trip to Graz by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Graz, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Graz

Get insights into the airlines that provide service to Graz. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Graz. Reviews last updated June 12, 2025.
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Shuguang,May 2025

VIE - BOS

I will fly again and highly recommend Austrian Airlines to my family, friends and colleagues!
Austrian Airlines
7.6
Good
802 reviews
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Shuguang,May 2025

VIE - BOS

I will fly again and highly recommend Austrian Airlines to my family, friends and colleagues!
SWISS
7.5
Good
1,623 reviews
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Shuguang,May 2025

VIE - BOS

I will fly again and highly recommend Austrian Airlines to my family, friends and colleagues!
Air Canada
7.1
Good
9,537 reviews
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Shuguang,May 2025

VIE - BOS

I will fly again and highly recommend Austrian Airlines to my family, friends and colleagues!
Lufthansa
6.8
Okay
7,139 reviews
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Shuguang,May 2025

VIE - BOS

I will fly again and highly recommend Austrian Airlines to my family, friends and colleagues!

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.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Graz round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Graz is Lufthansa. Our recent data shows that you can find tickets from as low as $640 on this airline. Additional options worth looking into are Air Canada and Austrian Airlines, starting at $644 and $836 round-trip.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Graz one-way?

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Graz are Austrian Airlines ($477), Air Canada ($479), and SWISS ($480).

  • 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.

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