HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Graz

$1,217+ Cheap flights from Illinois to Graz (GRZ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRZ
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Graz with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Graz

Keep the following information in mind while searching for Illinois to Graz flight deals. Data was last updated April 2, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star

Round-trip from

$1,217
(Mytrip)
Provider with most accurate pricing for Chicago (CHI)-Graz Thalerhof flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Graz Thalerhof flights.
Search Deals
From Illinois to Graz Thalerhof
Search Deals

Find flight deals from Illinois to Graz

Cheapest flights from Illinois to Graz
Explore the most affordable flight options available from Illinois to Graz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/163:45 pmORD - GRZ
3 stops17h 30mMultiple Airlines
Fri 5/234:55 pmGRZ - ORD
3 stops28h 05mMultiple Airlines
Deal found 4/2$1,217
This Air Canada deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/78:40 amORD - GRZ
2 stops20h 55mAir Canada
Wed 7/309:55 amGRZ - ORD
2 stops30h 51mAir Canada
Deal found 4/1$1,474
This Gotogate deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:40 pmORD - GRZ
1 stop11h 35mLufthansa
Fri 5/239:55 amGRZ - ORD
1 stop15h 20mLufthansa
Deal found 3/31$1,529
This SWISS deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/62:20 pmORD - GRZ
1 stop12h 50mSWISS
Wed 7/306:45 pmGRZ - ORD
1 stop24h 25mSWISS
Deal found 4/1$1,568
This Austrian Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/44:20 pmORD - GRZ
1 stop16h 35mAustrian Airlines
Sat 8/162:55 pmGRZ - ORD
2 stops34h 45mAustrian Airlines
Deal found 4/1$1,735

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Graz that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Illinois to Graz that are best for you.

Fly from

Illinois

Fly to

Graz

Route

Depart

Return

Price

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 5/16

3:45 pm-4:15 pm

3 stops17h 30m

Graz Thalerhof

Fri 5/23

4:55 pm-2:00 pm

3 stops28h 05m

$1,217

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Mon 7/7

3:35 pm-12:35 pm

2 stops14h 00m

Graz Thalerhof

Thu 7/31

6:00 am-2:51 pm

2 stops39h 51m

$1,474

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 5/16

9:40 pm-4:15 pm

1 stop11h 35m

Graz Thalerhof

Fri 5/23

9:55 am-6:15 pm

1 stop15h 20m

$1,529

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sun 7/6

2:20 pm-10:10 am

1 stop12h 50m

Graz Thalerhof

Thu 7/31

7:45 pm-12:10 pm

1 stop23h 25m

$1,568

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Mon 8/4

4:20 pm-3:55 pm

1 stop16h 35m

Graz Thalerhof

Sat 8/16

2:55 pm-6:40 pm

2 stops34h 45m

$1,735

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sat 5/17

6:01 pm-12:35 pm

2 stops35h 34m

$1,251

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sat 5/17

4:20 pm-10:50 am

1 stop11h 30m

$1,403

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Best time to book a flight from Illinois to Graz

Have a flexible travel schedule? Discover the best time to fly to Graz from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Graz

Rainfall in Graz by month

Plan your trip to Graz by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Graz ranges from 1.2 - 5.1 inches per month. July is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Graz when rainfall is around 1.2 in.

Temperature in Graz by month

Plan your trip to Graz by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Graz, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Graz

Get insights into the airlines that provide service to Graz. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Graz. Reviews last updated April 2, 2025.
Austrian Airlines
7.6
Good
771 reviews

Overall

7.6

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Food

6.8

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
771 reviews
Austrian Airlines
7.6
Good
771 reviews

Overall

7.6

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Food

6.8

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
SWISS
7.5
Good
1,572 reviews
Austrian Airlines
7.6
Good
771 reviews

Overall

7.6

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Food

6.8

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Air Canada
7.0
Good
9,022 reviews
Austrian Airlines
7.6
Good
771 reviews

Overall

7.6

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Food

6.8

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Lufthansa
6.7
Okay
6,963 reviews
Austrian Airlines
7.6
Good
771 reviews

Overall

7.6

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Food

6.8

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Graz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Graz from Illinois?

    If you book a flight to Graz from Illinois, you will be flying to Thalerhof, which is the city’s only airport. Graz Thalerhof (GRZ) is located 5.2 mi from the center of Graz.

  • Can I find deals for flights from Illinois to Graz that include hotel bookings?

    Yes. In addition to deals on Illinois to Graz flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Graz?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Graz.

  • Can I find deals for business class flights from Illinois to Graz?

    Yes. Cheapflights offers flight deals from Illinois to Graz by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Graz

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Vienna flights
John F Kennedy Intl to Vienna flights
O'Hare Intl to Vienna flights
Los Angeles to Vienna flights
LaGuardia to Vienna flights
Dulles Intl to Vienna flights
Boston to Vienna flights
Reagan-National to Vienna flights
Baltimore to Vienna flights
San Francisco to Vienna flights
Seattle to Vienna flights
Miami to Vienna flights
Midway to Vienna flights
Atlanta to Vienna flights
Denver to Vienna flights
Ontario to Vienna flights
Orlando to Vienna flights
Dallas/Fort Worth to Vienna flights
Hobby to Vienna flights
George Bush Intcntl to Vienna flights
Philadelphia to Vienna flights
Tampa to Vienna flights
Minneapolis to Vienna flights
Salt Lake City to Vienna flights
Pittsburgh to Vienna flights
Portland to Vienna flights
San Jose to Vienna flights
Stewart to Vienna flights
Charlotte to Vienna flights
Fort Lauderdale to Vienna flights
John F Kennedy Intl to Salzburg flights
Austin to Vienna flights
Sky Harbor Intl to Vienna flights
Love Field to Vienna flights
San Diego to Vienna flights
Newark to Salzburg flights
Detroit to Vienna flights
Las Vegas to Vienna flights
Boston to Salzburg flights
LaGuardia to Salzburg flights
Raleigh to Vienna flights
Des Moines to Vienna flights
John F Kennedy Intl to Innsbruck flights
Nashville to Vienna flights
Newark to Innsbruck flights
Omaha to Vienna flights
San Francisco to Salzburg flights
Jacksonville to Vienna flights
St. Louis to Vienna flights
Newark to Graz flights

Top airline flying from Illinois to Graz

Discover the top airline that operate flights from Illinois to Graz. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,327Average$1,484FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.