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Cheap flights from Chicago to Vienna from $965

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Vienna departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:04 am - 1:35 pm
ORD
-
GRZ
24h 31m
2 stops
Multiple Airlines Logo
6:05 am - 10:56 pm
GRZ
-
ORD
22h 51m
2 stops
$965Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
4:05 pm - 1:35 pm
ORD
-
GRZ
14h 30m
1 stop
Multiple Airlines Logo
9:50 am - 7:45 pm
GRZ
-
ORD
15h 55m
2 stops
$1,129Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
7:25 pm - 4:20 pm
ORD
-
GRZ
13h 55m
2 stops
Multiple Airlines Logo
6:00 am - 6:15 pm
GRZ
-
ORD
19h 15m
3 stops
$1,137Multiple Airlines
Sun, Mar 29 - Thu, Apr 2
Air Canada Logo
1:12 pm - 3:40 pm
ORD
-
GRZ
20h 28m
2 stops
Air Canada Logo
9:50 am - 10:30 am
GRZ
-
ORD
31h 40m
2 stops
$1,155Air Canada
Fri, Mar 27 - Thu, Apr 2
Multiple Airlines Logo
7:25 pm - 4:20 pm
ORD
-
GRZ
13h 55m
2 stops
Multiple Airlines Logo
9:15 am - 6:15 pm
GRZ
-
ORD
16h 00m
2 stops
$1,169Multiple Airlines
Sun, Mar 29 - Thu, Apr 2
Lufthansa Logo
5:05 pm - 6:15 pm
ORD
-
GRZ
19h 10m
1 stop
Lufthansa Logo
6:15 am - 7:55 pm
GRZ
-
ORD
20h 40m
1 stop
$1,172Lufthansa
Fri, Mar 27 - Thu, Apr 2
Lufthansa Logo
10:35 pm - 6:15 pm
ORD
-
GRZ
12h 40m
1 stop
Lufthansa Logo
2:15 pm - 9:05 pm
GRZ
-
ORD
12h 50m
1 stop
$1,183Lufthansa
Fri, Mar 6 - Fri, Mar 13
Lufthansa Logo
5:05 pm - 6:15 pm
ORD
-
GRZ
19h 10m
1 stop
Lufthansa Logo
9:50 am - 7:55 pm
GRZ
-
ORD
17h 05m
2 stops
$1,194Lufthansa
Fri, Mar 27 - Thu, Apr 2
United Airlines Logo
4:20 pm - 1:35 pm
ORD
-
GRZ
15h 15m
1 stop
United Airlines Logo
6:05 am - 12:10 pm
GRZ
-
ORD
12h 05m
1 stop
$1,200United Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
12:50 pm - 1:35 pm
ORD
-
GRZ
18h 45m
2 stops
United Airlines Logo
6:05 am - 2:25 pm
GRZ
-
ORD
14h 20m
1 stop
$1,203United Airlines
Thu, Mar 19 - Thu, Mar 26

Air Canada flights from Chicago to Graz

Our best Air Canada deals on Chicago to Graz flight tickets
Air Canada
Mar 27
ORD1:12 pmChicago O'Hare Intl
20h 28m
2 stops
GRZ3:40 pmGraz Thalerhof
Apr 2
GRZ9:50 amGraz Thalerhof
31h 40m
2 stops
ORD10:30 amChicago O'Hare Intl
$1,155
Air Canada
Mar 4
ORD1:55 pmChicago O'Hare Intl
18h 45m
2 stops
GRZ3:40 pmGraz Thalerhof
Mar 8
GRZ9:50 amGraz Thalerhof
30h 00m
2 stops
ORD9:50 amChicago O'Hare Intl
$1,405

Lufthansa flights from Chicago to Graz

Our best Lufthansa deals on Chicago to Graz flight tickets
Lufthansa
Mar 27
ORD5:05 pmChicago O'Hare Intl
19h 10m
1 stop
GRZ6:15 pmGraz Thalerhof
Apr 2
GRZ6:15 amGraz Thalerhof
20h 40m
1 stop
ORD7:55 pmChicago O'Hare Intl
$1,172
Lufthansa
Mar 6
ORD10:35 pmChicago O'Hare Intl
12h 40m
1 stop
GRZ6:15 pmGraz Thalerhof
Mar 13
GRZ2:15 pmGraz Thalerhof
12h 50m
1 stop
ORD9:05 pmChicago O'Hare Intl
$1,183
Lufthansa
Mar 27
ORD5:05 pmChicago O'Hare Intl
19h 10m
1 stop
GRZ6:15 pmGraz Thalerhof
Apr 2
GRZ9:50 amGraz Thalerhof
17h 05m
2 stops
ORD7:55 pmChicago O'Hare Intl
$1,194

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 February 3, 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

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/6

6:04 am-1:35 pm

2 stops24h 31m

Graz Thalerhof

Fri 3/13

6:05 am-10:56 pm

2 stops22h 51m

$965

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/6

4:05 pm-1:35 pm

1 stop14h 30m

Graz Thalerhof

Fri 3/13

9:50 am-7:45 pm

2 stops15h 55m

$1,129

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 3/29

7:25 pm-4:20 pm

2 stops13h 55m

Graz Thalerhof

Thu 4/2

6:00 am-6:15 pm

3 stops19h 15m

$1,137

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/27

1:12 pm-3:40 pm

2 stops20h 28m

Graz Thalerhof

Thu 4/2

9:50 am-10:30 am

2 stops31h 40m

$1,155

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 3/29

7:25 pm-4:20 pm

2 stops13h 55m

Graz Thalerhof

Thu 4/2

9:15 am-6:15 pm

2 stops16h 00m

$1,169

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/27

5:05 pm-6:15 pm

1 stop19h 10m

Graz Thalerhof

Thu 4/2

6:15 am-7:55 pm

1 stop20h 40m

$1,172

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/6

10:35 pm-6:15 pm

1 stop12h 40m

Graz Thalerhof

Fri 3/13

2:15 pm-9:05 pm

1 stop12h 50m

$1,183

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 3/27

5:05 pm-6:15 pm

1 stop19h 10m

Graz Thalerhof

Thu 4/2

9:50 am-7:55 pm

2 stops17h 05m

$1,194

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Thu 3/19

4:20 pm-1:35 pm

1 stop15h 15m

Graz Thalerhof

Thu 3/26

6:05 am-12:10 pm

1 stop12h 05m

$1,200

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Thu 3/19

12:50 pm-1:35 pm

2 stops18h 45m

Graz Thalerhof

Thu 3/26

6:05 am-2:25 pm

1 stop14h 20m

$1,203

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Vienna 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 airlines fly to Graz?

Austrian Airlines, United Airlines and Turkish 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 45% of people opting to fly with this airline when traveling to Graz. Keep in mind that there are 9 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 55m

Direct flights

None
The fastest flight from Chicago to Graz takes 13h 55m
There are no direct flights from Chicago to Graz. There are no popular flight routes from Chicago to Graz.
Search flight deals

  • 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 55m, 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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