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.

$528 Cheap Flights from Graz to Illinois in 2026

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Find the cheapest flights from Graz to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 11:10 am

GRZ

ORD

12h 05m

1 stop

6:00 pm - 3:40 pm

ORD

GRZ

14h 40m

1 stop

$751Lufthansa

Sat, Feb 21 - Wed, Feb 25

6:10 am - 3:20 pm

GRZ

ORD

16h 10m

2 stops

9:50 pm - 3:40 pm

ORD

GRZ

10h 50m

1 stop

$760Lufthansa

Sat, Feb 21 - Wed, Feb 25

6:05 am - 12:10 pm

GRZ

ORD

12h 05m

1 stop

9:40 pm - 4:10 pm

ORD

GRZ

11h 30m

1 stop

$769Lufthansa

Tue, Mar 24 - Tue, Mar 31

6:00 am - 2:55 pm

GRZ

ORD

15h 55m

1 stop

6:00 am - 1:55 pm

ORD

GRZ

24h 55m

2 stops

$771United Airlines

Wed, Jul 22 - Tue, Aug 4

6:00 am - 2:55 pm

GRZ

ORD

15h 55m

1 stop

3:40 pm - 1:55 pm

ORD

GRZ

39h 15m

2 stops

$774United Airlines

Wed, Jul 22 - Sat, Aug 8

6:00 am - 11:21 pm

GRZ

ORD

24h 21m

2 stops

6:30 pm - 1:55 pm

ORD

GRZ

12h 25m

1 stop

$776United Airlines

Wed, Jul 22 - Sun, Aug 9

6:15 am - 7:32 am

GRZ

ORD

32h 17m

2 stops

1:18 pm - 2:00 pm

ORD

GRZ

17h 42m

2 stops

$777United Airlines

Thu, Jul 23 - Wed, Aug 5

6:05 am - 12:10 pm

GRZ

ORD

12h 05m

1 stop

3:45 pm - 12:35 pm

ORD

GRZ

13h 50m

2 stops

$788Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

6:10 am - 11:21 pm

GRZ

ORD

24h 11m

2 stops

3:10 pm - 2:05 pm

ORD

GRZ

15h 55m

1 stop

$805United Airlines

Fri, Jul 24 - Thu, Aug 6

6:10 am - 9:49 pm

GRZ

ORD

22h 39m

2 stops

3:10 pm - 1:55 pm

ORD

GRZ

15h 45m

1 stop

$806United Airlines

Fri, Jul 17 - Tue, Aug 11

Lufthansa flights from Graz to Illinois

Our best Lufthansa deals on Graz to Illinois flight tickets

Lufthansa

Feb 21

GRZ6:05 amGraz Thalerhof

12h 05m

1 stop

ORD11:10 amChicago O'Hare Intl

Feb 25

ORD6:00 pmChicago O'Hare Intl

14h 40m

1 stop

GRZ3:40 pmGraz Thalerhof

$751

Lufthansa

Feb 21

GRZ6:10 amGraz Thalerhof

16h 10m

2 stops

ORD3:20 pmChicago O'Hare Intl

Feb 25

ORD9:50 pmChicago O'Hare Intl

10h 50m

1 stop

GRZ3:40 pmGraz Thalerhof

$760

Lufthansa

Mar 24

GRZ6:05 amGraz Thalerhof

12h 05m

1 stop

ORD12:10 pmChicago O'Hare Intl

Mar 31

ORD9:40 pmChicago O'Hare Intl

11h 30m

1 stop

GRZ4:10 pmGraz Thalerhof

$769

SWISS flights from Graz to Illinois

Our best SWISS deals on Graz to Illinois flight tickets

SWISS

Jul 22

GRZ6:50 pmGraz Thalerhof

28h 05m

1 stop

ORD3:55 pmChicago O'Hare Intl

Aug 10

ORD2:20 pmChicago O'Hare Intl

11h 35m

1 stop

GRZ8:55 amGraz Thalerhof

$850

SWISS

Jul 22

GRZ6:50 pmGraz Thalerhof

28h 05m

1 stop

ORD3:55 pmChicago O'Hare Intl

Aug 10

ORD2:20 pmChicago O'Hare Intl

11h 35m

1 stop

GRZ8:55 amGraz Thalerhof

$854

SWISS

Jul 15

GRZ6:50 pmGraz Thalerhof

25h 55m

2 stops

ORD1:45 pmChicago O'Hare Intl

Aug 9

ORD7:05 pmChicago O'Hare Intl

30h 50m

1 stop

GRZ8:55 amGraz Thalerhof

$855

Fly from

Fly to

Route

Depart

Return

Price

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 2/21

6:05 am-11:10 am

1 stop12h 05m

Chicago O'Hare Intl

Wed 2/25

6:00 pm-3:40 pm

1 stop14h 40m

$751

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Sat 2/21

6:10 am-3:20 pm

2 stops16h 10m

Chicago O'Hare Intl

Wed 2/25

9:50 pm-3:40 pm

1 stop10h 50m

$760

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Tue 3/24

6:05 am-12:10 pm

1 stop12h 05m

Chicago O'Hare Intl

Tue 3/31

9:40 pm-4:10 pm

1 stop11h 30m

$769

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/22

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Tue 8/4

6:00 am-1:55 pm

2 stops24h 55m

$771

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/22

6:00 am-2:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Sat 8/8

3:40 pm-1:55 pm

2 stops39h 15m

$774

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Wed 7/22

6:00 am-11:21 pm

2 stops24h 21m

Chicago O'Hare Intl

Sun 8/9

6:30 pm-1:55 pm

1 stop12h 25m

$776

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Thu 7/23

6:15 am-7:32 am

2 stops32h 17m

Chicago O'Hare Intl

Wed 8/5

1:18 pm-2:00 pm

2 stops17h 42m

$777

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Tue 3/24

6:05 am-12:10 pm

1 stop12h 05m

Chicago O'Hare Intl

Tue 3/31

3:45 pm-12:35 pm

2 stops13h 50m

$788

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Fri 7/24

6:10 am-11:21 pm

2 stops24h 11m

Chicago O'Hare Intl

Thu 8/6

3:10 pm-2:05 pm

1 stop15h 55m

$805

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

Fri 7/17

6:10 am-9:49 pm

2 stops22h 39m

Chicago O'Hare Intl

Tue 8/11

3:10 pm-1:55 pm

1 stop15h 45m

$806

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

SWISS, Austrian Airlines, and Air Canada 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 69% 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 40m
Direct flights	None

The fastest flight from Graz to Illinois takes 13h 40m

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.