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.

$641 Cheap Flights from Graz to Illinois in 2025

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Find the cheapest flights from Graz to Illinois

Round-trip

Last minute

Cheap round-trip flights

6:00 am - 12:55 pmGRZ-ORD

13h 55m1 stop

7:05 pm - 5:55 pmORD-GRZ

15h 50m1 stop

$641

Find Deal

Thu, Sep 11 - Tue, Sep 16

2:50 pm - 7:55 pmGRZ-ORD

12h 05m1 stop

7:05 pm - 5:55 pmORD-GRZ

15h 50m1 stop

$642

Find Deal

Thu, Sep 11 - Tue, Sep 16

6:00 am - 2:55 pmGRZ-ORD

15h 55m1 stop

9:40 pm - 4:15 pmORD-GRZ

11h 35m1 stop

$644Lufthansa

Find Deal

Sat, Oct 4 - Sat, Oct 11

6:00 am - 12:55 pmGRZ-ORD

13h 55m1 stop

1:12 pm - 2:10 pmORD-GRZ

17h 58m2 stops

$647United Airlines

Find Deal

Thu, Sep 11 - Tue, Sep 16

6:00 am - 12:55 pmGRZ-ORD

13h 55m2 stops

7:05 pm - 5:55 pmORD-GRZ

15h 50m1 stop

$663

Find Deal

Thu, Sep 11 - Tue, Sep 16

6:00 am - 9:51 amGRZ-ORD

34h 51m2 stops

8:40 am - 12:35 pmORD-GRZ

20h 55m2 stops

$664Air Canada

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

$666Air Canada

Find Deal

Thu, Sep 11 - Tue, Sep 16

10:55 am - 12:55 pmGRZ-ORD

33h 00m1 stop

9:50 pm - 9:55 amORD-GRZ

29h 05m2 stops

$673SWISS

Find Deal

Mon, Sep 8 - Sun, Sep 14

7:00 pm - 11:00 amGRZ-ORD

23h 00m1 stop

3:05 pm - 9:55 amORD-GRZ

11h 50m1 stop

$679Lufthansa

Find Deal

Mon, Sep 1 - Mon, Sep 8

10:55 am - 3:55 pmGRZ-ORD

12h 00m1 stop

7:05 pm - 9:55 amORD-GRZ

31h 50m1 stop

$681SWISS

Find Deal

Mon, Sep 8 - Sun, Sep 14

United Airlines flights from Graz to Illinois

Our best United Airlines deals on Graz to Illinois flight tickets

United Airlines

Sep 11

GRZ6:00 amGraz Thalerhof

13h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

Sep 16

ORD1:12 pmChicago O'Hare Intl

17h 58m

2 stops

GRZ2:10 pmGraz Thalerhof

$647

Find similar

United Airlines

Aug 26

GRZ6:00 amGraz Thalerhof

12h 00m

1 stop

ORD11:00 amChicago O'Hare Intl

Sep 1

ORD6:35 pmChicago O'Hare Intl

12h 35m

1 stop

GRZ2:10 pmGraz Thalerhof

$649

Find similar

United Airlines

Aug 26

GRZ6:00 amGraz Thalerhof

12h 00m

1 stop

ORD11:00 amChicago O'Hare Intl

Sep 3

ORD9:27 pmChicago O'Hare Intl

33h 43m

2 stops

GRZ2:10 pmGraz Thalerhof

$652

Find similar

Air Canada flights from Graz to Illinois

Our best Air Canada deals on Graz to Illinois flight tickets

Air Canada

Sep 11

GRZ6:00 amGraz Thalerhof

34h 51m

2 stops

ORD9:51 amChicago O'Hare Intl

Sep 16

ORD8:40 amChicago O'Hare Intl

20h 55m

2 stops

GRZ12:35 pmGraz Thalerhof

$664

Find similar

Air Canada

Sep 11

GRZ6:00 amGraz Thalerhof

34h 51m

2 stops

ORD9:51 amChicago O'Hare Intl

Sep 16

ORD10:40 amChicago O'Hare Intl

18h 55m

2 stops

GRZ12:35 pmGraz Thalerhof

$666

Find similar

Air Canada

Sep 8

GRZ6:00 amGraz Thalerhof

34h 51m

2 stops

ORD9:51 amChicago O'Hare Intl

Sep 14

ORD8:25 pmChicago O'Hare Intl

33h 10m

2 stops

GRZ12:35 pmGraz Thalerhof

$675

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 9/11

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Tue 9/16

7:05 pm-5:55 pm

1 stop15h 50m

$641

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 9/11

2:50 pm-7:55 pm

1 stop12h 05m

Chicago O'Hare Intl

Tue 9/16

7:05 pm-5:55 pm

1 stop15h 50m

$642

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 10/4

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Sat 10/11

9:40 pm-4:15 pm

1 stop11h 35m

$644

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 9/11

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Tue 9/16

1:12 pm-2:10 pm

2 stops17h 58m

$647

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 9/11

6:00 am-12:55 pm

2 stops13h 55m

Chicago O'Hare Intl

Tue 9/16

7:05 pm-5:55 pm

1 stop15h 50m

$663

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

8:40 am-12:35 pm

2 stops20h 55m

$664

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

$666

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 9/8

10:55 am-12:55 pm

1 stop33h 00m

Chicago O'Hare Intl

Sun 9/14

9:50 pm-9:55 am

2 stops29h 05m

$673

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

3:05 pm-9:55 am

1 stop11h 50m

$679

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Mon 9/8

10:55 am-3:55 pm

1 stop12h 00m

Chicago O'Hare Intl

Sun 9/14

7:05 pm-9:55 am

1 stop31h 50m

$681

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 British Airways 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 60% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 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

Direct flights	None

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

Search flight deals

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.