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O'Hare Intl

$479+ Cheap flights from Australia to O'Hare Intl (ORD)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Australia to O'Hare Intl

Keep the following information in mind while searching for Australia to O'Hare Intl flight deals. Data was last updated July 3, 2025.

Round-trip from

$928
(Trip.com)

One-way from

$479
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,056
From Australia to Chicago O'Hare Intl
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One-way flight from Australia to Chicago O'Hare Intl
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Highest demand for flights based on searches. 18% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Australia to O'Hare Intl

Cheapest flights from Australia to O'Hare Intl
Explore the most affordable flight options available from Australia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:15 pmSYD - ORD
2 stops31h 25mMultiple Airlines
Fri 8/227:05 amORD - SYD
2 stops37h 40mMultiple Airlines
Deal found 7/1$928
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/811:35 amBNE - ORD
2 stops32h 50mMultiple Airlines
Thu 8/147:05 amORD - BNE
2 stops36h 20mMultiple Airlines
Deal found 7/2$955
This CheapTickets deal was found by Cheapflights users on 7/1. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:30 pmMEL - ORD
2 stops31h 10mMultiple Airlines
Fri 8/227:05 amORD - MEL
2 stops37h 55mMultiple Airlines
Deal found 7/1$983
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/19:45 amMEL - ORD
1 stop41h 39mAmerican Airlines
Fri 8/157:05 amORD - MEL
2 stops30h 55mAmerican Airlines
Deal found 7/2$1,024
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:25 pmPER - ORD
2 stops34h 35mMultiple Airlines
Mon 8/251:30 amORD - PER
2 stops50h 40mMultiple Airlines
Deal found 7/1$1,039
This EVA Air deal was found by Cheapflights users on 7/1. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:15 pmBNE - ORD
1 stop37h 30mEVA Air
Sat 10/1812:30 amORD - BNE
1 stop28h 30mEVA Air
Deal found 7/1$1,055
This BYOjet deal was found by Cheapflights users on 6/30. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2411:50 amSYD - ORD
2 stops27h 09mAir New Zealand
Tue 8/53:35 pmORD - SYD
2 stops26h 10mAir New Zealand
Deal found 6/30$1,061
This BYOjet deal was found by Cheapflights users on 7/1. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:55 amOOL - ORD
2 stops33h 25mAir New Zealand
Sat 8/232:35 pmORD - OOL
2 stops29h 10mAir New Zealand
Deal found 7/1$1,070
This BYOjet deal was found by Cheapflights users on 7/1. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:05 pmMEL - ORD
2 stops26h 10mAir New Zealand
Fri 9/124:10 pmORD - MEL
2 stops27h 40mAir New Zealand
Deal found 7/1$1,078
This BYOjet deal was found by Cheapflights users on 7/1. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/89:45 amBNE - ORD
2 stops28h 14mAir New Zealand
Thu 8/144:50 pmORD - BNE
2 stops27h 10mAir New Zealand
Deal found 7/1$1,080
This BYOjet deal was found by Cheapflights users on 7/1. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:55 amADL - ORD
2 stops24h 00mAir New Zealand
Tue 11/1810:42 amORD - ADL
2 stops31h 43mAir New Zealand
Deal found 7/1$1,087
This Gotogate deal was found by Cheapflights users on 7/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1511:55 pmBNE - ORD
1 stop29h 30mCathay Pacific
Tue 7/224:00 pmORD - BNE
1 stop28h 05mCathay Pacific
Deal found 7/1$1,093

Cheapflights Fare Finder

Customize your flight search to find flights from Australia to O'Hare Intl 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 July 3, 2025.
Use the filters below to find and compare flights from Australia to Chicago O'Hare Intl Airport that are best for you.

Fly from

Australia

Fly to

O'Hare Intl

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 8/15

1:15 pm-5:40 am

2 stops31h 25m

Chicago O'Hare Intl

Fri 8/22

7:05 am-11:45 am

2 stops37h 40m

$928

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 8/8

11:35 am-5:25 am

2 stops32h 50m

Chicago O'Hare Intl

Thu 8/14

7:05 am-10:25 am

2 stops36h 20m

$955

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 8/15

1:30 pm-5:40 am

2 stops31h 10m

Chicago O'Hare Intl

Fri 8/22

7:05 am-12:00 pm

2 stops37h 55m

$983

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 8/1

9:45 am-12:24 pm

1 stop41h 39m

Chicago O'Hare Intl

Fri 8/15

7:05 am-5:00 am

2 stops30h 55m

$1,024

PerthChicago

PER - ORD

PERORD

Perth

Fri 8/22

6:25 pm-4:00 pm

2 stops34h 35m

Chicago O'Hare Intl

Mon 8/25

1:30 am-5:10 pm

2 stops50h 40m

$1,039

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Sat 10/4

10:15 pm-8:45 pm

1 stop37h 30m

Chicago O'Hare Intl

Thu 10/16

12:30 am-8:00 pm

1 stop28h 30m

$1,055

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 7/24

11:50 am-11:59 pm

2 stops27h 09m

Chicago O'Hare Intl

Tue 8/5

3:35 pm-8:45 am

2 stops26h 10m

$1,061

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Sat 8/16

11:55 am-6:20 am

2 stops33h 25m

Chicago O'Hare Intl

Sat 8/23

2:35 pm-10:45 am

2 stops29h 10m

$1,070

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 9/6

12:05 pm-11:15 pm

2 stops26h 10m

Chicago O'Hare Intl

Fri 9/12

4:10 pm-10:50 am

2 stops27h 40m

$1,078

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 8/8

9:45 am-10:59 pm

2 stops28h 14m

Chicago O'Hare Intl

Thu 8/14

4:50 pm-11:00 am

2 stops27h 10m

$1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 59 results
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Best time to book a flight from Australia to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Australia 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 Australia to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Australia to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $245). Flying from Australia to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from AU to ORD?

Find hourly flight availability from Australia to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Chicago O'Hare Intl Airport as you normally would.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Australia to Chicago O'Hare Intl Airport, such as Air Tahiti Nui, EVA Air, and ANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Crew

9.0

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Crew

9.0

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
EVA Air
8.4
Very good
1,215 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Crew

9.0

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.4
Very good
893 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Crew

9.0

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,505 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Crew

9.0

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Emirates
8.1
Very good
3,287 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Crew

9.0

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Australia to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Australia to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $645. Etihad Airways flights start at $660 while deals on American Airlines start at $701 one-way.

  • What are the most popular routes from Australia to Chicago O'Hare Intl Airport?

    The most popular flight routes from Australia to Chicago O'Hare Intl Airport are Melbourne - Chicago O'Hare Intl, Brisbane - Chicago O'Hare Intl and Sydney Kingsford Smith - Chicago O'Hare Intl.

  • Can I find deals for flights from Australia to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Australia to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Australia to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to O'Hare Intl.

  • Can I find deals for business class flights from Australia to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Australia to O'Hare Intl 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 Australia to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $245). Flying from Australia to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Australia?

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Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Australia to O'Hare Intl

Discover the top 4 airlines that operate flights from Australia to O'Hare Intl. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$631Average$908FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$884Average$1,243FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$985Average$1,247FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,080Average$1,463FlexibilityNo cancel feeOn-time69%

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