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.

$744 Cheap Flights from Graz to Illinois in 2025/26

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0 bags

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Find the cheapest flights from Graz to Illinois

Round-trip

Last minute

Cheap round-trip flights

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6:05 am - 3:20 pm

GRZ

ORD

16h 15m1 stop

9:50 pm - 3:40 pm

ORD

GRZ

10h 50m1 stop

$744Lufthansa

jue., ene. 15 - mar., ene. 20

6:05 am - 3:20 pm

GRZ

ORD

16h 15m1 stop

6:00 pm - 3:40 pm

ORD

GRZ

14h 40m1 stop

$746Lufthansa

jue., ene. 15 - mar., ene. 20

6:05 am - 3:20 pm

GRZ

ORD

16h 15m1 stop

3:45 pm - 1:45 pm

ORD

GRZ

15h 00m2 stops

$751Multiple Airlines

jue., ene. 15 - mar., ene. 20

9:50 am - 9:15 pm

GRZ

ORD

18h 25m2 stops

9:50 pm - 3:40 pm

ORD

GRZ

10h 50m1 stop

$765Lufthansa

jue., ene. 15 - mar., ene. 20

6:00 am - 2:50 pm

GRZ

ORD

15h 50m1 stop

6:15 pm - 2:05 pm

ORD

GRZ

12h 50m1 stop

$766United Airlines

jue., abr. 16 - lun., abr. 20

6:05 am - 6:37 pm

GRZ

ORD

19h 32m2 stops

2:27 pm - 1:35 pm

ORD

GRZ

16h 08m2 stops

$772United Airlines

jue., ene. 15 - mar., ene. 20

6:00 am - 3:48 pm

GRZ

ORD

16h 48m2 stops

11:55 am - 2:05 pm

ORD

GRZ

19h 10m2 stops

$773United Airlines

jue., abr. 16 - lun., abr. 20

6:05 am - 7:45 pm

GRZ

ORD

20h 40m2 stops

3:55 pm - 3:40 pm

ORD

GRZ

16h 45m2 stops

$776Multiple Airlines

jue., ene. 15 - mar., ene. 20

United Airlines flights from Graz to Illinois

Our best United Airlines deals on Graz to Illinois flight tickets

United Airlines

Apr 16

GRZ6:00 amGraz Thalerhof

15h 50m

1 stop

ORD2:50 pmChicago O'Hare Intl

Apr 20

ORD6:15 pmChicago O'Hare Intl

12h 50m

1 stop

GRZ2:05 pmGraz Thalerhof

$766

Find similar

United Airlines

Jan 15

GRZ6:05 amGraz Thalerhof

19h 32m

2 stops

ORD6:37 pmChicago O'Hare Intl

Jan 20

ORD2:27 pmChicago O'Hare Intl

16h 08m

2 stops

GRZ1:35 pmGraz Thalerhof

$772

Find similar

United Airlines

Apr 16

GRZ6:00 amGraz Thalerhof

16h 48m

2 stops

ORD3:48 pmChicago O'Hare Intl

Apr 20

ORD11:55 amChicago O'Hare Intl

19h 10m

2 stops

GRZ2:05 pmGraz Thalerhof

$773

Find similar

Lufthansa flights from Graz to Illinois

Our best Lufthansa deals on Graz to Illinois flight tickets

Lufthansa

Jan 15

GRZ6:05 amGraz Thalerhof

16h 15m

1 stop

ORD3:20 pmChicago O'Hare Intl

Jan 20

ORD9:50 pmChicago O'Hare Intl

10h 50m

1 stop

GRZ3:40 pmGraz Thalerhof

$744

Find similar

Lufthansa

Jan 15

GRZ6:05 amGraz Thalerhof

16h 15m

1 stop

ORD3:20 pmChicago O'Hare Intl

Jan 20

ORD6:00 pmChicago O'Hare Intl

14h 40m

1 stop

GRZ3:40 pmGraz Thalerhof

$746

Find similar

Lufthansa

Jan 15

GRZ9:50 amGraz Thalerhof

18h 25m

2 stops

ORD9:15 pmChicago O'Hare Intl

Jan 20

ORD9:50 pmChicago O'Hare Intl

10h 50m

1 stop

GRZ3:40 pmGraz Thalerhof

$765

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

jue. 1/15

6:05 am-3:20 pm

1 stop16h 15m

Chicago O'Hare Intl

mar. 1/20

9:50 pm-3:40 pm

1 stop10h 50m

$744

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

jue. 1/15

6:05 am-3:20 pm

1 stop16h 15m

Chicago O'Hare Intl

mar. 1/20

6:00 pm-3:40 pm

1 stop14h 40m

$746

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

jue. 1/15

6:05 am-3:20 pm

1 stop16h 15m

Chicago O'Hare Intl

mar. 1/20

3:45 pm-1:45 pm

2 stops15h 00m

$751

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

jue. 1/15

9:50 am-9:15 pm

2 stops18h 25m

Chicago O'Hare Intl

mar. 1/20

9:50 pm-3:40 pm

1 stop10h 50m

$765

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

jue. 4/16

6:00 am-2:50 pm

1 stop15h 50m

Chicago O'Hare Intl

lun. 4/20

6:15 pm-2:05 pm

1 stop12h 50m

$766

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

jue. 1/15

6:05 am-6:37 pm

2 stops19h 32m

Chicago O'Hare Intl

mar. 1/20

2:27 pm-1:35 pm

2 stops16h 08m

$772

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

jue. 4/16

6:00 am-3:48 pm

2 stops16h 48m

Chicago O'Hare Intl

lun. 4/20

11:55 am-2:05 pm

2 stops19h 10m

$773

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

jue. 1/15

6:05 am-7:45 pm

2 stops20h 40m

Chicago O'Hare Intl

mar. 1/20

3:55 pm-3:40 pm

2 stops16h 45m

$776

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 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 65% 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

Fastest flight time	13h 35m
Direct flights	None

The fastest flight from Graz to Illinois takes 13h 35m

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.