What airlines fly to Chicago?

Austrian Airlines, United Airlines and British Airways are the top three most popular airlines that fly to Chicago from Graz according to our data. Austrian Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Graz Thalerhof Airport to Chicago refresh daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Graz Thalerhof Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$640 Cheap Flights from Graz to Chicago (GRZ-CHI) in 2025

Q: What is the typical price of a round-trip flight between Graz and Chicago?

Prices are currently low for flights on this route. Typical prices usually range from $845 to $1,128. The lowest price recently found on this route was $640.

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Find the cheapest flights from Graz to Chicago (GRZ-CHI)

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 2:55 pmGRZ-ORD

15h 55m1 stop

6:50 pm - 2:25 pmORD-GRZ

12h 35m1 stop

$640

Find Deal

Sat, Oct 4 - Sat, Dec 6

6:00 am - 2:55 pmGRZ-ORD

15h 55m1 stop

9:50 pm - 3:40 pmORD-GRZ

10h 50m1 stop

$642Lufthansa

Find Deal

Sat, Oct 4 - Fri, Dec 5

6:00 am - 2:55 pmGRZ-ORD

15h 55m1 stop

3:20 pm - 9:35 amORD-GRZ

11h 15m1 stop

$645Lufthansa

Find Deal

Sat, Oct 4 - Sun, Dec 7

7:45 pm - 3:55 pmGRZ-ORD

27h 10m1 stop

7:05 pm - 5:55 pmORD-GRZ

15h 50m1 stop

$647SWISS

Find Deal

Thu, Sep 11 - Tue, Sep 16

6:00 am - 9:51 amGRZ-ORD

34h 51m2 stops

10:40 am - 12:35 pmORD-GRZ

18h 55m2 stops

$653Air Canada

Find Deal

Thu, Sep 11 - Tue, Sep 16

9:55 am - 6:15 pmGRZ-ORD

15h 20m1 stop

3:05 pm - 10:00 amORD-GRZ

11h 55m1 stop

$661Lufthansa

Find Deal

Tue, Sep 2 - Fri, Sep 5

7:00 pm - 11:00 amGRZ-ORD

23h 00m1 stop

9:40 pm - 4:15 pmORD-GRZ

11h 35m1 stop

$662Lufthansa

Find Deal

Mon, Sep 1 - Mon, Sep 8

10:55 am - 3:55 pmGRZ-ORD

12h 00m1 stop

9:05 pm - 2:25 pmORD-GRZ

34h 20m2 stops

$671SWISS

Find Deal

Mon, Oct 6 - Fri, Dec 5

4:35 pm - 1:20 pmGRZ-ORD

27h 45m1 stop

4:20 pm - 10:50 amORD-GRZ

11h 30m1 stop

$697Austrian Airlines

Find Deal

Sun, Sep 14 - Sun, Sep 21

4:35 pm - 1:20 pmGRZ-ORD

27h 45m1 stop

4:20 pm - 1:45 pmORD-GRZ

14h 25m1 stop

$698Austrian Airlines

Find Deal

Sun, Oct 5 - Fri, Dec 5

Lufthansa flights from Graz to Chicago

Our best Lufthansa deals on Graz to Chicago flight tickets

Lufthansa

Oct 4

GRZ6:00 amGraz Thalerhof

15h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

Dec 5

ORD9:50 pmChicago O'Hare Intl

10h 50m

1 stop

GRZ3:40 pmGraz Thalerhof

$642

Find similar

Lufthansa

Oct 4

GRZ6:00 amGraz Thalerhof

15h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

Dec 7

ORD3:20 pmChicago O'Hare Intl

11h 15m

1 stop

GRZ9:35 amGraz Thalerhof

$645

Find similar

Lufthansa

Sep 2

GRZ9:55 amGraz Thalerhof

15h 20m

1 stop

ORD6:15 pmChicago O'Hare Intl

Sep 5

ORD3:05 pmChicago O'Hare Intl

11h 55m

1 stop

GRZ10:00 amGraz Thalerhof

$661

Find similar

SWISS flights from Graz to Chicago

Our best SWISS deals on Graz to Chicago flight tickets

SWISS

Sep 11

GRZ7:45 pmGraz Thalerhof

27h 10m

1 stop

ORD3:55 pmChicago O'Hare Intl

Sep 16

ORD7:05 pmChicago O'Hare Intl

15h 50m

1 stop

GRZ5:55 pmGraz Thalerhof

$647

Find similar

SWISS

Oct 6

GRZ10:55 amGraz Thalerhof

12h 00m

1 stop

ORD3:55 pmChicago O'Hare Intl

Dec 5

ORD9:05 pmChicago O'Hare Intl

34h 20m

2 stops

GRZ2:25 pmGraz Thalerhof

$671

Find similar

SWISS

Oct 6

GRZ11:25 amGraz Thalerhof

32h 30m

2 stops

ORD12:55 pmChicago O'Hare Intl

Dec 6

ORD6:50 pmChicago O'Hare Intl

12h 35m

1 stop

GRZ2:25 pmGraz Thalerhof

$679

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 10/4

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Sat 12/6

6:50 pm-2:25 pm

1 stop12h 35m

$640

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 10/4

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Fri 12/5

9:50 pm-3:40 pm

1 stop10h 50m

$642

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 10/4

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Sun 12/7

3:20 pm-9:35 am

1 stop11h 15m

$645

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 9/11

7:45 pm-3:55 pm

1 stop27h 10m

Chicago O'Hare Intl

Tue 9/16

7:05 pm-5:55 pm

1 stop15h 50m

$647

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 9/11

6:00 am-9:51 am

2 stops34h 51m

Chicago O'Hare Intl

Tue 9/16

10:40 am-12:35 pm

2 stops18h 55m

$653

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Tue 9/2

9:55 am-6:15 pm

1 stop15h 20m

Chicago O'Hare Intl

Fri 9/5

3:05 pm-10:00 am

1 stop11h 55m

$661

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 9/1

7:00 pm-11:00 am

1 stop23h 00m

Chicago O'Hare Intl

Mon 9/8

9:40 pm-4:15 pm

1 stop11h 35m

$662

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 10/6

10:55 am-3:55 pm

1 stop12h 00m

Chicago O'Hare Intl

Fri 12/5

9:05 pm-2:25 pm

2 stops34h 20m

$671

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sun 9/14

4:35 pm-1:20 pm

1 stop27h 45m

Chicago O'Hare Intl

Sun 9/21

4:20 pm-10:50 am

1 stop11h 30m

$697

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sun 10/5

4:35 pm-1:20 pm

1 stop27h 45m

Chicago O'Hare Intl

Fri 12/5

4:20 pm-1:45 pm

1 stop14h 25m

$698

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Graz to Chicago

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

Prices

Airlines

What is the typical price of a round-trip flight between Graz and Chicago?

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $755. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Graz to Chicago for around $1,044.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Graz to Chicago during this time can be as low as $644. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $1,201.

When to book flights from Graz to Chicago

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

Estimated round-trip price

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

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

Best Price Found	$640
Fastest flight time	12h 00m
Direct flights	None
Airports in Chicago	1 airport

The best flight deal from Graz to Chicago found on momondo in the last 72 hours is $640

The fastest flight from Graz to Chicago takes 12h 00m

There are no direct flights from Graz to Chicago. Popular non-direct route for this connection is Graz Thalerhof Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

Search flight deals

How far is Graz Thalerhof to Chicago by plane?
The distance between Graz Thalerhof and Chicago is about 4697.8 mi. By plane, this route typically takes 12h 00m.
When did momondo last update prices for flights from Graz Thalerhof Airport to Chicago?
Prices for flights from Graz Thalerhof Airport to Chicago refresh daily.
How old do you have to be to fly from Graz Thalerhof Airport to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Graz Thalerhof Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Munster

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Graz to Chicago. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Chicago from Graz on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Graz and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Graz to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.