HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Graz

$465+ Cheap flights from Chicago (CHI) to Graz (GRZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GRZ
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago 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.

Find flight deals from Chicago to Graz

Cheapest flights from Chicago to Graz
Explore the most affordable flight options available from Chicago to Graz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. 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.
Wed 12/106:30 pmORD - GRZ
3 stops21h 10mMultiple Airlines
Wed 12/176:00 amGRZ - ORD
3 stops18h 20mMultiple Airlines
Deal found 10/26$844
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Tue 11/253:50 pmORD - GRZ
3 stops21h 10mMultiple Airlines
Tue 12/26:00 amGRZ - ORD
3 stops18h 55mMultiple Airlines
Deal found 10/26$962
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Wed 11/263:50 pmORD - GRZ
3 stops19h 15mMultiple Airlines
Sun 11/303:45 pmGRZ - ORD
3 stops29h 15mMultiple Airlines
Deal found 10/26$1,048
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:50 pmORD - GRZ
1 stop17h 50mLufthansa
Wed 12/179:50 amGRZ - ORD
1 stop15h 35mLufthansa
Deal found 10/26$1,088

Cheap flight deals from Chicago to Graz

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Graz (GRZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$844
(Mytrip)

One-way from

$465
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$751
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 Chicago (CHI) to Graz Thalerhof
Search Deals
One-way flight from Chicago (CHI) to Graz Thalerhof
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 27, 2025.
Use the filters below to find and compare flights from Chicago to Graz that are best for you.

Fly from

Chicago

Fly to

Graz

Route

Depart

Return

Price

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Wed 12/10

6:30 pm-10:40 pm

3 stops21h 10m

Graz Thalerhof

Wed 12/17

6:00 am-5:20 pm

3 stops18h 20m

$844

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Tue 11/25

3:50 pm-8:00 pm

3 stops21h 10m

Graz Thalerhof

Tue 12/2

6:00 am-5:55 pm

3 stops18h 55m

$962

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Wed 11/26

3:50 pm-6:05 pm

3 stops19h 15m

Graz Thalerhof

Sun 11/30

3:45 pm-2:00 pm

3 stops29h 15m

$1,048

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Wed 12/10

9:50 pm-10:40 pm

1 stop17h 50m

Graz Thalerhof

Wed 12/17

9:50 am-6:25 pm

1 stop15h 35m

$1,088

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 12/5

10:00 am-3:40 pm

2 stops22h 40m

Graz Thalerhof

Tue 12/9

9:50 am-10:05 pm

2 stops19h 15m

$1,393

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Thu 11/27

11:40 am-2:30 pm

3 stops43h 50m

$497

ChicagoGraz

MDW - GRZ

MDWGRZ

Chicago Midway

Thu 11/27

6:20 am-9:55 pm

3 stops32h 35m

$505

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Sat 11/29

11:48 am-3:10 pm

3 stops44h 22m

$536

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 11/28

8:15 pm-9:00 pm

2 stops41h 45m

$561

ChicagoGraz

ORD - GRZ

ORDGRZ

Chicago O'Hare Intl

Fri 11/28

9:50 pm-3:40 pm

1 stop10h 50m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Chicago-Graz flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Graz flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Graz flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Graz flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Graz flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Graz

Have a flexible travel schedule? Discover the best time to fly to Graz from Chicago 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 Chicago to Graz

What is the cheapest month to book a flight from Chicago to Graz?

Currently, December is the cheapest month in which you can book a flight from Chicago to Graz (average of $482). Flying from Chicago to Graz in June is currently the most expensive (average of $881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    Located just 5.2 mi from the city center, Graz Thalerhof is the airport most travelers will use when flying to Graz from Chicago. Booking flights from Chicago to Thalerhof (GRZ) should be relatively easy as there are 0 daily inbound flights from Chicago from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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.

  • What is the cheapest month to book a flight from Chicago to Graz?

    Currently, December is the cheapest month in which you can book a flight from Chicago to Graz (average of $482). Flying from Chicago to Graz in June is currently the most expensive (average of $881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

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.