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

United Airlines and Lufthansa are the most popular carriers operating from Graz Thalerhof to Chicago

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 67% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 4 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.

$708 Cheap Flights from Graz to Chicago in 2025/26

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

Prices are currently high for flights on this route. Typical prices usually range from $626 to $643. The lowest price recently found on this route was $708.

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Find the cheapest flights from Graz to Chicago

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Cheap round-trip flights

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6:05 am - 11:10 amGRZ-ORD

12h 05m1 stop

9:50 pm - 3:40 pmORD-GRZ

10h 50m1 stop

$708Lufthansa

Find Deal

Thu, Nov 6 - Tue, Nov 11

2:15 pm - 9:05 pmGRZ-ORD

12h 50m1 stop

9:50 pm - 3:40 pmORD-GRZ

10h 50m1 stop

$712Lufthansa

Find Deal

Fri, Oct 31 - Tue, Nov 4

6:10 am - 1:10 pmGRZ-ORD

14h 00m2 stops

9:50 pm - 3:40 pmORD-GRZ

10h 50m1 stop

$717Lufthansa

Find Deal

Thu, Nov 6 - Tue, Nov 11

6:05 am - 1:10 pmGRZ-ORD

14h 05m1 stop

10:35 pm - 10:45 pmORD-GRZ

17h 10m1 stop

$720Lufthansa

Find Deal

Thu, Nov 27 - Thu, Dec 4

6:05 am - 2:55 pmGRZ-ORD

15h 50m2 stops

7:05 am - 9:55 amORD-GRZ

19h 50m2 stops

$721Multiple Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

6:05 am - 2:55 pmGRZ-ORD

15h 50m2 stops

2:00 pm - 12:55 pmORD-GRZ

15h 55m2 stops

$732Multiple Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

6:05 am - 11:10 amGRZ-ORD

12h 05m1 stop

1:01 pm - 1:35 pmORD-GRZ

17h 34m2 stops

$736United Airlines

Find Deal

Thu, Feb 26 - Mon, Mar 2

6:05 am - 12:10 pmGRZ-ORD

12h 05m1 stop

3:20 pm - 1:35 pmORD-GRZ

15h 15m1 stop

$738United Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

9:50 am - 5:48 pmGRZ-ORD

14h 58m2 stops

3:55 pm - 3:40 pmORD-GRZ

16h 45m2 stops

$741Air Canada

Find Deal

Thu, Nov 6 - Tue, Nov 11

6:00 am - 2:00 pmGRZ-ORD

15h 00m1 stop

4:20 pm - 1:45 pmORD-GRZ

14h 25m1 stop

$2,485Austrian Airlines

Find Deal

Fri, Nov 14 - Fri, Nov 14

Lufthansa flights from Graz to Chicago

Our best Lufthansa deals on Graz to Chicago flight tickets

Lufthansa

Nov 6

GRZ6:05 amGraz Thalerhof

12h 05m

1 stop

ORD11:10 amChicago O'Hare Intl

Nov 11

ORD9:50 pmChicago O'Hare Intl

10h 50m

1 stop

GRZ3:40 pmGraz Thalerhof

$708

Find similar

Lufthansa

Oct 31

GRZ2:15 pmGraz Thalerhof

12h 50m

1 stop

ORD9:05 pmChicago O'Hare Intl

Nov 4

ORD9:50 pmChicago O'Hare Intl

10h 50m

1 stop

GRZ3:40 pmGraz Thalerhof

$712

Find similar

Lufthansa

Nov 6

GRZ6:10 amGraz Thalerhof

14h 00m

2 stops

ORD1:10 pmChicago O'Hare Intl

Nov 11

ORD9:50 pmChicago O'Hare Intl

10h 50m

1 stop

GRZ3:40 pmGraz Thalerhof

$717

Find similar

SWISS flights from Graz to Chicago

Our best SWISS deals on Graz to Chicago flight tickets

SWISS

Oct 19

GRZ11:25 amGraz Thalerhof

32h 30m

2 stops

ORD12:55 pmChicago O'Hare Intl

Oct 23

ORD7:05 pmChicago O'Hare Intl

16h 30m

1 stop

GRZ6:35 pmGraz Thalerhof

$946

Find similar

SWISS

Oct 19

GRZ11:25 amGraz Thalerhof

35h 30m

2 stops

ORD3:55 pmChicago O'Hare Intl

Oct 23

ORD9:35 pmChicago O'Hare Intl

14h 00m

2 stops

GRZ6:35 pmGraz Thalerhof

$994

Find similar

SWISS

Oct 22

GRZ6:45 pmGraz Thalerhof

26h 30m

2 stops

ORD2:15 pmChicago O'Hare Intl

Nov 6

ORD3:45 pmChicago O'Hare Intl

15h 35m

2 stops

GRZ2:20 pmGraz Thalerhof

$5,412

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 11/6

6:05 am-11:10 am

1 stop12h 05m

Chicago O'Hare Intl

Tue 11/11

9:50 pm-3:40 pm

1 stop10h 50m

$708

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Fri 10/31

2:15 pm-9:05 pm

1 stop12h 50m

Chicago O'Hare Intl

Tue 11/4

9:50 pm-3:40 pm

1 stop10h 50m

$712

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 11/6

6:10 am-1:10 pm

2 stops14h 00m

Chicago O'Hare Intl

Tue 11/11

9:50 pm-3:40 pm

1 stop10h 50m

$717

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 11/27

6:05 am-1:10 pm

1 stop14h 05m

Chicago O'Hare Intl

Thu 12/4

10:35 pm-10:45 pm

1 stop17h 10m

$720

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 12/3

6:05 am-2:55 pm

2 stops15h 50m

Chicago O'Hare Intl

Sun 12/7

7:05 am-9:55 am

2 stops19h 50m

$721

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 11/27

6:05 am-2:55 pm

2 stops15h 50m

Chicago O'Hare Intl

Thu 12/4

2:00 pm-12:55 pm

2 stops15h 55m

$732

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 2/26

6:05 am-11:10 am

1 stop12h 05m

Chicago O'Hare Intl

Mon 3/2

1:01 pm-1:35 pm

2 stops17h 34m

$736

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 10/30

6:05 am-12:10 pm

1 stop12h 05m

Chicago O'Hare Intl

Mon 11/3

3:20 pm-1:35 pm

1 stop15h 15m

$738

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 11/6

9:50 am-5:48 pm

2 stops14h 58m

Chicago O'Hare Intl

Tue 11/11

3:55 pm-3:40 pm

2 stops16h 45m

$741

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Fri 11/14

6:00 am-2:00 pm

1 stop15h 00m

Chicago O'Hare Intl

Fri 11/14

4:20 pm-1:45 pm

1 stop14h 25m

$2,485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted 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 $733. 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 $994.

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

Direct flights	None

There are no direct flights from Graz to Chicago. There are no popular flight routes from Graz to Chicago.

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 05m.
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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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.