$614 Cheap Flights from Chicago (ORD) to Graz (GRZ)

View $614 flight on Mon, Jan 19, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Graz (GRZ)

Cheap Flights from Chicago to Graz (ORD-GRZ)

Prices were available within the past 7 days and start at $614 for one-way flights and $751 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, Feb 7 - Fri, Feb 20
ORD
Chicago
GRZ
Graz
$751 Roundtrip, found 5 days ago
$751
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Feb 7 from Chicago to Graz, returning Fri, Feb 20, priced at $751 found 5 days ago
Air Canada
Wed, Dec 31 - Sun, Jan 11
ORD
Chicago
GRZ
Graz
$837 Roundtrip, found 9 hours ago
$837
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Wed, Dec 31 from Chicago to Graz, returning Sun, Jan 11, priced at $837 found 9 hours ago
Air Canada
Sat, Mar 21 - Fri, Apr 3
ORD
Chicago
GRZ
Graz
$841 Roundtrip, found 3 days ago
$841
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Mar 21 from Chicago to Graz, returning Fri, Apr 3, priced at $841 found 3 days ago
Air Canada
Sun, Dec 28 - Sun, Jan 11
ORD
Chicago
GRZ
Graz
$843 Roundtrip, found 9 hours ago
$843
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Sun, Dec 28 from Chicago to Graz, returning Sun, Jan 11, priced at $843 found 9 hours ago
Air Canada
Sat, Feb 7 - Fri, Feb 20
ORD
Chicago
GRZ
Graz
$844 Roundtrip, found 5 days ago
$844
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Feb 7 from Chicago to Graz, returning Fri, Feb 20, priced at $844 found 5 days ago
Air Canada
Fri, Mar 27 - Fri, Apr 3
ORD
Chicago
GRZ
Graz
$845 Roundtrip, found 1 day ago
$845
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Mar 27 from Chicago to Graz, returning Fri, Apr 3, priced at $845 found 1 day ago
Air Canada
Sat, Mar 21 - Fri, Apr 3
ORD
Chicago
GRZ
Graz
$849 Roundtrip, found 3 days ago
$849
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Mar 21 from Chicago to Graz, returning Fri, Apr 3, priced at $849 found 3 days ago
Lufthansa
Sun, Dec 28 - Sun, Jan 11
ORD
Chicago
GRZ
Graz
$886 Roundtrip, found 9 hours ago
$886
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Sun, Dec 28 from Chicago to Graz, returning Sun, Jan 11, priced at $886 found 9 hours ago
Austrian Airlines
Thu, Mar 26 - Thu, Apr 2
ORD
Chicago
GRZ
Graz
$947 Roundtrip, found 1 day ago
$947
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Thu, Mar 26 from Chicago to Graz, returning Thu, Apr 2, priced at $947 found 1 day ago
Swiss International Air Lines
Thu, Mar 26 - Thu, Apr 2
ORD
Chicago
GRZ
Graz
$1,059 Roundtrip, found 1 day ago
$1,059
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, Mar 26 from Chicago to Graz, returning Thu, Apr 2, priced at $1,059 found 1 day ago

Alternative airports near Graz

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Thalerhof GRZ. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $1,686
GRZ
Thalerhof
CheapestClosest
Average driving time to city center12 min
Flights from $1,686

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ) cost?
Lock in a cheap one-way flight from $614 or cheap return flight from $751 from O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ)?
Planning your trip for February can help you save, as it's the cheapest month for flights between ORD and GRZ. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ)?
To find the cheapest airline that'll fly you from ORD to GRZ, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ)?
You'll need to hop on a flight with a layover when traveling from O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ORD to GRZ?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ) last-minute?
Last-minute bookings from ORD to GRZ are usually more expensive. For the lowest rates, start looking for flights as soon as possible. That said, if your travel plans are flexible, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book an ORD to GRZ flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to GRZ flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Thalerhof Airport (GRZ)?
Usually, it's possible to reschedule or cancel your ORD to GRZ flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Graz
Airlines serving
Air Canada, Austrian Airlines, Lufthansa, Swiss International Air Lines, United
Roundtrip price
$751
Distance
4709 mi

Book with confidence

Chicago to Graz Flights

The cheapest times to fly from Chicago to Graz

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Graz are during the month of February. You can find some of the cheapest flights from Chicago to Graz with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Graz

Sunday is one of the best days to book for cheap flights from Chicago to Graz: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Graz

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Graz in 2025. You can also book with separate airlines for your outbound and return journeys, from $614 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Graz flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Graz airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Graz Flights

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*Available to One Key members.