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

Prices for flights from Graz Thalerhof Airport to Illinois were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Graz Thalerhof Airport to Illinois.

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

The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$481 Cheap Flights from Graz to Illinois in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Graz to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:55 pm

GRZ

ORD

13h 55m

1 stop

5:55 pm - 12:35 pm

ORD

GRZ

11h 40m

1 stop

$857United Airlines

Wed, Apr 29 - Sun, May 3

6:00 am - 11:00 am

GRZ

ORD

12h 00m

1 stop

7:30 am - 12:35 pm

ORD

GRZ

22h 05m

2 stops

$858United Airlines

Wed, Apr 29 - Sun, May 3

6:00 am - 2:55 pm

GRZ

ORD

15h 55m

1 stop

6:30 pm - 2:00 pm

ORD

GRZ

12h 30m

1 stop

$859United Airlines

Wed, Sep 2 - Wed, Sep 9

6:00 am - 11:00 am

GRZ

ORD

12h 00m

1 stop

7:30 am - 12:35 pm

ORD

GRZ

22h 05m

2 stops

$860United Airlines

Wed, Apr 29 - Sun, May 3

6:00 am - 11:00 am

GRZ

ORD

12h 00m

1 stop

6:30 pm - 1:55 pm

ORD

GRZ

12h 25m

1 stop

$861United Airlines

Mon, Aug 3 - Fri, Aug 21

6:05 am - 2:50 pm

GRZ

ORD

15h 45m

1 stop

2:00 pm - 12:35 pm

ORD

GRZ

15h 35m

2 stops

$865United Airlines

Thu, Apr 23 - Mon, Apr 27

6:00 am - 5:00 pm

GRZ

ORD

18h 00m

2 stops

6:00 pm - 12:35 pm

ORD

GRZ

11h 35m

1 stop

$866United Airlines

Wed, Sep 2 - Wed, Sep 9

6:00 am - 11:00 am

GRZ

ORD

12h 00m

1 stop

7:30 am - 12:35 pm

ORD

GRZ

22h 05m

2 stops

$868United Airlines

Wed, Apr 29 - Sun, May 3

6:00 am - 11:00 am

GRZ

ORD

12h 00m

1 stop

12:57 pm - 1:55 pm

ORD

GRZ

17h 58m

2 stops

$869United Airlines

Mon, Aug 3 - Fri, Aug 21

6:00 am - 12:55 pm

GRZ

ORD

13h 55m

1 stop

7:05 pm - 10:05 am

ORD

GRZ

32h 00m

1 stop

$871Multiple Airlines

Wed, Aug 26 - Sat, Sep 5

United Airlines flights from Graz to Illinois

Our best United Airlines deals on Graz to Illinois flight tickets

United Airlines

Apr 29

GRZ6:00 amGraz Thalerhof

13h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

May 3

ORD5:55 pmChicago O'Hare Intl

11h 40m

1 stop

GRZ12:35 pmGraz Thalerhof

$857

United Airlines

Apr 29

GRZ6:00 amGraz Thalerhof

12h 00m

1 stop

ORD11:00 amChicago O'Hare Intl

May 3

ORD7:30 amChicago O'Hare Intl

22h 05m

2 stops

GRZ12:35 pmGraz Thalerhof

$858

United Airlines

Sep 2

GRZ6:00 amGraz Thalerhof

15h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

Sep 9

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

GRZ2:00 pmGraz Thalerhof

$859

Air Canada flights from Graz to Illinois

Our best Air Canada deals on Graz to Illinois flight tickets

Air Canada

Apr 23

GRZ9:50 amGraz Thalerhof

15h 00m

2 stops

ORD5:50 pmChicago O'Hare Intl

Apr 27

ORD2:00 pmChicago O'Hare Intl

15h 35m

2 stops

GRZ12:35 pmGraz Thalerhof

$876

Air Canada

Apr 29

GRZ9:50 amGraz Thalerhof

31h 00m

2 stops

ORD9:50 amChicago O'Hare Intl

May 3

ORD1:01 pmChicago O'Hare Intl

16h 34m

2 stops

GRZ12:35 pmGraz Thalerhof

$886

Air Canada

Apr 29

GRZ9:50 amGraz Thalerhof

31h 00m

2 stops

ORD9:50 amChicago O'Hare Intl

May 3

ORD9:04 amChicago O'Hare Intl

20h 31m

2 stops

GRZ12:35 pmGraz Thalerhof

$887

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 4/29

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Sun 5/3

5:55 pm-12:35 pm

1 stop11h 40m

$857

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 4/29

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Sun 5/3

7:30 am-12:35 pm

2 stops22h 05m

$858

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Wed 9/9

6:30 pm-2:00 pm

1 stop12h 30m

$859

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 4/29

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Sun 5/3

7:30 am-12:35 pm

2 stops22h 05m

$860

Quickest round-trip

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 8/3

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Fri 8/21

6:30 pm-1:55 pm

1 stop12h 25m

$861

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 4/23

6:05 am-2:50 pm

1 stop15h 45m

Chicago O'Hare Intl

Mon 4/27

2:00 pm-12:35 pm

2 stops15h 35m

$865

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-5:00 pm

2 stops18h 00m

Chicago O'Hare Intl

Wed 9/9

6:00 pm-12:35 pm

1 stop11h 35m

$866

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 4/29

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Sun 5/3

7:30 am-12:35 pm

2 stops22h 05m

$868

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 8/3

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Fri 8/21

12:57 pm-1:55 pm

2 stops17h 58m

$869

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 8/26

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Sat 9/5

7:05 pm-10:05 am

1 stop32h 00m

$871

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Graz to Illinois

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 Graz Thalerhof to Illinois?

Lufthansa and SWISS are the most popular carriers operating from Graz Thalerhof to Illinois

What airlines fly to Illinois?

Austrian Airlines, United Airlines and Lufthansa are the top three most popular airlines that fly to Illinois from Graz according to our data. Austrian Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Graz to Illinois flight deals and tips

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

Fastest flight time	12h 00m
Direct flights	None

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

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

Search flight deals

Frequently asked questions about flying from Graz to Illinois

When did momondo last update prices for flights from Graz Thalerhof Airport to Illinois?
Prices for flights from Graz Thalerhof Airport to Illinois were last updated today.
How old do you have to be to fly from Graz Thalerhof Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Graz Thalerhof Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Illinois from Graz is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Yes. All flights to Illinois 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 Illinois?

Once you have performed a search for Graz to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Graz to Illinois 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.