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O'Hare Intl

$686+ Cheap flights from Graz (GRZ) to O'Hare Intl (ORD)

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRZ — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Graz to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Graz (GRZ) to O'Hare Intl (ORD). 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

$702
(Lufthansa)

One-way from

$686
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$753
From Graz Thalerhof to Chicago O'Hare Intl
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One-way flight from Graz Thalerhof to Chicago O'Hare Intl
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Highest demand for flights based on searches. 7% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Graz to O'Hare Intl

Cheapest flights from Graz to O'Hare Intl
Explore the most affordable flight options available from Graz to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:00 amGRZ - ORD
1 stop15h 55mLufthansa
Wed 4/89:40 pmORD - GRZ
1 stop11h 35mLufthansa
Deal found 6/12$702
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:55 amGRZ - ORD
2 stops29h 04mAir Canada
Wed 4/81:40 pmORD - GRZ
2 stops15h 55mAir Canada
Deal found 6/10$719
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:45 pmGRZ - ORD
1 stop23h 25mMultiple Airlines
Tue 7/810:40 amORD - GRZ
2 stops18h 55mMultiple Airlines
Deal found 6/10$733
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:45 pmGRZ - ORD
1 stop23h 25mSWISS
Tue 7/82:20 pmORD - GRZ
1 stop20h 35mSWISS
Deal found 6/10$736
This Austrian Airlines 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:00 amGRZ - ORD
2 stops14h 45mAustrian Airlines
Wed 4/81:12 pmORD - GRZ
2 stops14h 38mAustrian Airlines
Deal found 6/11$790

Cheapflights Fare Finder

Customize your flight search to find flights from Graz to O'Hare Intl 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 Graz to Chicago O'Hare Intl Airport that are best for you.

Fly from

Graz

Fly to

O'Hare Intl

Route

Depart

Return

Price

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 7/10

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Wed 4/8

9:40 pm-4:15 pm

1 stop11h 35m

$702

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/9

9:55 am-7:59 am

2 stops29h 04m

Chicago O'Hare Intl

Wed 4/8

1:40 pm-12:35 pm

2 stops15h 55m

$719

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 7/3

7:45 pm-12:10 pm

1 stop23h 25m

Chicago O'Hare Intl

Tue 7/8

10:40 am-12:35 pm

2 stops18h 55m

$733

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 7/3

7:45 pm-12:10 pm

1 stop23h 25m

Chicago O'Hare Intl

Tue 7/8

2:20 pm-5:55 pm

1 stop20h 35m

$736

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/9

6:00 am-1:45 pm

2 stops14h 45m

Chicago O'Hare Intl

Wed 4/8

1:12 pm-10:50 am

2 stops14h 38m

$790

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Fri 7/18

11:15 am-8:00 pm

2 stops39h 45m

$686

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sun 6/29

4:35 pm-12:50 pm

2 stops27h 15m

$788

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sun 6/29

4:35 pm-11:00 am

2 stops25h 25m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

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

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

Currently, August is the cheapest month in which you can book a flight from Graz to Chicago O'Hare Intl Airport (average of $245). Flying from Graz to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 12, 2025.
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
802 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
SWISS
7.5
Good
1,623 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Air Canada
7.1
Good
9,537 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Lufthansa
6.8
Okay
7,139 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Related info for your journey

Find useful and relevant information for your journey from Graz to O'Hare Intl. 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 from for flights from Graz to Chicago O'Hare Intl?

    Graz Thalerhof (GRZ), located 5.2 mi from the city center, is the airport you fly out of when you book flights from Graz to Chicago O'Hare Intl. 1 airline have flights from Thalerhof to Chicago O'Hare Intl on a regular basis. Booking flights from Graz Thalerhof to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

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

    Cheapflights users have booked flights from Graz to Chicago O'Hare Intl Airport round-trip from $702. Other airlines that can offer you cheap pricing are Air Canada, from $719, and SWISS, from $736.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Graz to Chicago O'Hare Intl Airport (average of $245). Flying from Graz to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Graz?

Book flights to Graz if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Beloit
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Skokie
Arlington Heights
Rockford
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Orland Park
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Des Plaines
Lake Geneva

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Alternative routes for Graz to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Graz to O'Hare Intl

Discover the top airline that operate flights from Graz to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$657Average$887FlexibilityNo cancel feeOn-time76%

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