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.

$857 Cheap Flights from Graz to Illinois in 2026

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Find the cheapest flights from Graz to Illinois

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 2:44 pm

GRZ

ORD

15h 39m

2 stops

3:40 pm - 12:35 pm

ORD

GRZ

13h 55m

2 stops

$857Multiple Airlines

Thu, Jun 18 - Mon, Jun 22

6:00 am - 11:00 am

GRZ

ORD

12h 00m

1 stop

2:20 pm - 6:00 pm

ORD

GRZ

20h 40m

1 stop

$859Multiple Airlines

Wed, Jul 8 - Wed, Jul 15

6:00 am - 12:55 pm

GRZ

ORD

13h 55m

1 stop

1:55 pm - 12:35 pm

ORD

GRZ

15h 40m

2 stops

$862United Airlines

Wed, Sep 2 - Wed, Sep 9

6:00 am - 12:55 pm

GRZ

ORD

13h 55m

1 stop

1:55 pm - 12:35 pm

ORD

GRZ

15h 40m

2 stops

$863United Airlines

Wed, Sep 2 - Wed, Sep 9

6:00 am - 12:55 pm

GRZ

ORD

13h 55m

1 stop

1:55 pm - 12:35 pm

ORD

GRZ

15h 40m

2 stops

$865United Airlines

Wed, Sep 2 - Wed, Sep 9

6:05 am - 2:44 pm

GRZ

ORD

15h 39m

2 stops

6:00 pm - 4:10 pm

ORD

GRZ

15h 10m

1 stop

$866United Airlines

Thu, Jun 18 - Mon, Jun 22

6:00 am - 4:59 pm

GRZ

ORD

17h 59m

2 stops

1:55 pm - 12:35 pm

ORD

GRZ

15h 40m

2 stops

$868United Airlines

Wed, Sep 2 - Wed, Sep 9

6:00 am - 4:59 pm

GRZ

ORD

17h 59m

2 stops

1:55 pm - 12:35 pm

ORD

GRZ

15h 40m

2 stops

$869United Airlines

Wed, Sep 2 - Wed, Sep 9

6:00 am - 4:59 pm

GRZ

ORD

17h 59m

2 stops

1:55 pm - 12:35 pm

ORD

GRZ

15h 40m

2 stops

$871United Airlines

Wed, Sep 2 - Wed, Sep 9

9:50 am - 10:16 am

GRZ

ORD

31h 26m

2 stops

3:35 pm - 9:10 am

ORD

GRZ

10h 35m

1 stop

$878Multiple Airlines

Wed, Jul 8 - Wed, Jul 15

United Airlines flights from Graz to Illinois

Our best United Airlines deals on Graz to Illinois flight tickets

United Airlines

Sep 2

GRZ6:00 amGraz Thalerhof

13h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

Sep 9

ORD1:55 pmChicago O'Hare Intl

15h 40m

2 stops

GRZ12:35 pmGraz Thalerhof

$862

United Airlines

Sep 2

GRZ6:00 amGraz Thalerhof

13h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

Sep 9

ORD1:55 pmChicago O'Hare Intl

15h 40m

2 stops

GRZ12:35 pmGraz Thalerhof

$863

United Airlines

Sep 2

GRZ6:00 amGraz Thalerhof

13h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

Sep 9

ORD1:55 pmChicago O'Hare Intl

15h 40m

2 stops

GRZ12:35 pmGraz Thalerhof

$865

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 6/18

6:05 am-2:44 pm

2 stops15h 39m

Chicago O'Hare Intl

Mon 6/22

3:40 pm-12:35 pm

2 stops13h 55m

$857

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/8

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

Wed 7/15

2:20 pm-6:00 pm

1 stop20h 40m

$859

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Wed 9/9

1:55 pm-12:35 pm

2 stops15h 40m

$862

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Wed 9/9

1:55 pm-12:35 pm

2 stops15h 40m

$863

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Wed 9/9

1:55 pm-12:35 pm

2 stops15h 40m

$865

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 6/18

6:05 am-2:44 pm

2 stops15h 39m

Chicago O'Hare Intl

Mon 6/22

6:00 pm-4:10 pm

1 stop15h 10m

$866

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-4:59 pm

2 stops17h 59m

Chicago O'Hare Intl

Wed 9/9

1:55 pm-12:35 pm

2 stops15h 40m

$868

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-4:59 pm

2 stops17h 59m

Chicago O'Hare Intl

Wed 9/9

1:55 pm-12:35 pm

2 stops15h 40m

$869

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 9/2

6:00 am-4:59 pm

2 stops17h 59m

Chicago O'Hare Intl

Wed 9/9

1:55 pm-12:35 pm

2 stops15h 40m

$871

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/8

9:50 am-10:16 am

2 stops31h 26m

Chicago O'Hare Intl

Wed 7/15

3:35 pm-9:10 am

1 stop10h 35m

$878

Flights are sorted by cheapest round-trip flights first.

Sorted 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 airlines fly to Illinois?

Austrian Airlines, United Airlines and LOT 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	13h 55m
Direct flights	None

The fastest flight from Graz to Illinois takes 13h 55m

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

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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.