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Cheap flights from Chicago to Graz from $475

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Graz departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Graz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 pm - 6:20 pm
ORD
-
GRZ
15h 55m
2 stops
Multiple Airlines Logo
6:15 am - 6:15 pm
GRZ
-
ORD
19h 00m
2 stops
$968Multiple Airlines
Sun, Aug 23 - Sun, Aug 30
Multiple Airlines Logo
7:25 pm - 6:20 pm
ORD
-
GRZ
15h 55m
2 stops
Multiple Airlines Logo
6:15 am - 9:25 pm
GRZ
-
ORD
22h 10m
2 stops
$970Multiple Airlines
Sun, Aug 23 - Sun, Aug 30
Multiple Airlines Logo
3:45 pm - 12:35 pm
ORD
-
GRZ
13h 50m
2 stops
Multiple Airlines Logo
2:45 pm - 7:55 pm
GRZ
-
ORD
12h 10m
1 stop
$984Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
3:45 pm - 12:35 pm
ORD
-
GRZ
13h 50m
2 stops
Multiple Airlines Logo
2:45 pm - 10:16 am
GRZ
-
ORD
26h 31m
2 stops
$985Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
SWISS Logo
2:40 pm - 10:05 am
ORD
-
GRZ
12h 25m
1 stop
SWISS Logo
10:10 am - 3:55 pm
GRZ
-
ORD
12h 45m
1 stop
$987SWISS
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
11:35 am - 9:45 am
MDW
-
GRZ
15h 10m
2 stops
Multiple Airlines Logo
6:05 am - 10:00 pm
GRZ
-
MDW
22h 55m
2 stops
$995Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
6:00 pm - 4:10 pm
ORD
-
GRZ
15h 10m
1 stop
United Airlines Logo
6:15 am - 2:55 pm
GRZ
-
ORD
15h 40m
1 stop
$997United Airlines
Tue, Aug 25 - Tue, Sep 1
SWISS Logo
7:05 pm - 10:05 am
ORD
-
GRZ
32h 00m
1 stop
SWISS Logo
10:50 am - 12:35 pm
GRZ
-
ORD
32h 45m
1 stop
$1,000SWISS
Mon, Aug 24 - Mon, Aug 31
United Airlines Logo
6:00 pm - 4:10 pm
ORD
-
GRZ
15h 10m
1 stop
United Airlines Logo
6:15 am - 7:51 am
GRZ
-
ORD
32h 36m
2 stops
$1,001United Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
12:52 pm - 12:35 pm
ORD
-
GRZ
16h 43m
2 stops
United Airlines Logo
6:15 am - 2:55 pm
GRZ
-
ORD
15h 40m
2 stops
$1,005United Airlines
Tue, Aug 25 - Tue, Sep 1

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SWISS flights from Chicago to Graz

Our best SWISS deals on Chicago to Graz flight tickets
SWISS
Aug 25
ORD2:40 pmChicago O'Hare Intl
12h 25m
1 stop
GRZ10:05 amGraz Thalerhof
Sep 1
GRZ10:10 amGraz Thalerhof
12h 45m
1 stop
ORD3:55 pmChicago O'Hare Intl
$987
SWISS
Aug 24
ORD7:05 pmChicago O'Hare Intl
32h 00m
1 stop
GRZ10:05 amGraz Thalerhof
Aug 31
GRZ10:50 amGraz Thalerhof
32h 45m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,000
SWISS
Aug 24
ORD2:20 pmChicago O'Hare Intl
18h 35m
2 stops
GRZ3:55 pmGraz Thalerhof
Aug 31
GRZ10:50 amGraz Thalerhof
32h 45m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,027

United Airlines flights from Chicago to Graz

Our best United Airlines deals on Chicago to Graz flight tickets
United Airlines
Aug 25
ORD6:00 pmChicago O'Hare Intl
15h 10m
1 stop
GRZ4:10 pmGraz Thalerhof
Sep 1
GRZ6:15 amGraz Thalerhof
15h 40m
1 stop
ORD2:55 pmChicago O'Hare Intl
$997
United Airlines
Aug 25
ORD6:00 pmChicago O'Hare Intl
15h 10m
1 stop
GRZ4:10 pmGraz Thalerhof
Sep 1
GRZ6:15 amGraz Thalerhof
32h 36m
2 stops
ORD7:51 amChicago O'Hare Intl
$1,001
United Airlines
Aug 25
ORD12:52 pmChicago O'Hare Intl
16h 43m
2 stops
GRZ12:35 pmGraz Thalerhof
Sep 1
GRZ6:15 amGraz Thalerhof
15h 40m
2 stops
ORD2:55 pmChicago O'Hare Intl
$1,005

momondo 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, momondo users made 832,500 searches. Data last updated July 13, 2026.
Use the filters below to find and compare flights from Chicago to Graz that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 8/23

7:25 pm-6:20 pm

2 stops15h 55m

Graz Thalerhof

Sun 8/30

6:15 am-6:15 pm

2 stops19h 00m

$968

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 8/23

7:25 pm-6:20 pm

2 stops15h 55m

Graz Thalerhof

Sun 8/30

6:15 am-9:25 pm

2 stops22h 10m

$970

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Tue 8/25

3:45 pm-12:35 pm

2 stops13h 50m

Graz Thalerhof

Tue 9/1

2:45 pm-7:55 pm

1 stop12h 10m

$984

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Tue 8/25

3:45 pm-12:35 pm

2 stops13h 50m

Graz Thalerhof

Tue 9/1

2:45 pm-10:16 am

2 stops26h 31m

$985
Quickest round-trip

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Tue 8/25

2:40 pm-10:05 am

1 stop12h 25m

Graz Thalerhof

Tue 9/1

10:10 am-3:55 pm

1 stop12h 45m

$987

ChicagoGraz

MDW - GRZ

MDWGRZ

Chicago Midway

Thu 8/27

11:35 am-9:45 am

2 stops15h 10m

Graz Thalerhof

Thu 9/3

6:05 am-10:00 pm

2 stops22h 55m

$995

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Tue 8/25

6:00 pm-4:10 pm

1 stop15h 10m

Graz Thalerhof

Tue 9/1

6:15 am-2:55 pm

1 stop15h 40m

$997

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Mon 8/24

7:05 pm-10:05 am

1 stop32h 00m

Graz Thalerhof

Mon 8/31

10:50 am-12:35 pm

1 stop32h 45m

$1,000

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Tue 8/25

6:00 pm-4:10 pm

1 stop15h 10m

Graz Thalerhof

Tue 9/1

6:15 am-7:51 am

2 stops32h 36m

$1,001

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Tue 8/25

12:52 pm-12:35 pm

2 stops16h 43m

Graz Thalerhof

Tue 9/1

6:15 am-2:55 pm

2 stops15h 40m

$1,005

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Graz from

How to get the cheapest flight ticket from Chicago to Graz

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago to Graz Thalerhof?

Austrian Airlines and SWISS are the most popular carriers operating from Chicago to Graz Thalerhof

What airlines fly to Graz?

Austrian Airlines, Turkish Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Graz from Chicago according to our data. Austrian Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Graz. Keep in mind that there are 8 different airlines that fly to Graz on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago to Graz

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Graz according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Graz (CHI to GRZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Graz

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from Chicago to Graz takes 13h 50m
There are no direct flights from Chicago to Graz. There are no popular flight routes from Chicago to Graz.
Search flight deals

Frequently asked questions about flying from Chicago to Graz

  • How far is Chicago to Graz Thalerhof by plane?

    There are 4697.8 mi between Chicago and Graz Thalerhof. Flights usually cover this in 13h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago to Graz Thalerhof Airport?

    Prices for flights from Chicago to Graz Thalerhof Airport are updated daily.

  • How old do you have to be to fly from Chicago to Graz Thalerhof Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Graz Thalerhof Airport.

  • What documentation or ID do you need to fly to Graz Thalerhof Airport?

    The required travel and health documents for your Graz Thalerhof Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Graz Thalerhof Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Graz?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Graz from Chicago.

Can I find flights from Chicago to Graz with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Graz from Chicago with this policy.

How can momondo help me find flights from Chicago to Graz?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Graz.

I’m not ready to book a flight from Chicago to Graz right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Graz flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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