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O'Hare Intl

$473+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

This American Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 2/199:40 am
BNE
-
ORD
2 stops39h 51m
American Airlines
Sat 2/219:29 am
ORD
-
BNE
2 stops27h 31m
American Airlines
Deal found 1/19$844
This lol.travel deal was found by Cheapflights users on 1/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:45 am
BNE
-
ORD
1 stop25h 15m
Air Canada
Thu 3/1210:35 am
ORD
-
BNE
2 stops30h 10m
Air Canada
Deal found 1/19$859
This BestPriceTravel deal was found by Cheapflights users on 1/19. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:45 am
BNE
-
ORD
1 stop19h 56m
Air Canada
Tue 2/247:15 am
ORD
-
BNE
2 stops33h 30m
Air Canada
Deal found 1/19$883
This Booking.com deal was found by Cheapflights users on 1/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:45 am
BNE
-
ORD
2 stops42h 16m
Air Canada
Mon 3/233:35 pm
ORD
-
BNE
1 stop25h 10m
Air Canada
Deal found 1/19$897
This BestPriceTravel deal was found by Cheapflights users on 1/19. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:45 am
BNE
-
ORD
2 stops44h 10m
Air Canada
Wed 2/183:35 pm
ORD
-
BNE
1 stop25h 10m
Air Canada
Deal found 1/19$898
This Air Canada deal was found by Cheapflights users on 1/19. 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.
Wed 3/186:10 am
ADL
-
ORD
2 stops24h 01m
Multiple Airlines
Wed 3/253:35 pm
ORD
-
ADL
2 stops29h 35m
Multiple Airlines
Deal found 1/19$948
This BYOjet deal was found by Cheapflights users on 1/19. 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.
Tue 3/312:10 pm
MEL
-
ORD
2 stops25h 18m
Air New Zealand
Tue 3/102:35 pm
ORD
-
MEL
2 stops26h 50m
Air New Zealand
Deal found 1/19$953
This Air Canada deal was found by Cheapflights users on 1/18. 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.
Thu 3/196:10 am
ADL
-
ORD
2 stops24h 01m
Air Canada
Tue 3/243:35 pm
ORD
-
ADL
2 stops30h 50m
Air Canada
Deal found 1/18$954
This BYOjet deal was found by Cheapflights users on 1/18. 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.
Wed 3/186:10 am
ADL
-
ORD
2 stops24h 01m
Air Canada
Wed 3/253:35 pm
ORD
-
ADL
2 stops30h 50m
Air Canada
Deal found 1/18$956
This Aunt Betty deal was found by Cheapflights users on 1/18. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:10 am
MEL
-
ORD
2 stops23h 31m
Multiple Airlines
Wed 3/113:35 pm
ORD
-
MEL
2 stops34h 05m
Multiple Airlines
Deal found 1/18$962
This BYOjet deal was found by Cheapflights users on 1/18. 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.
Sun 2/1512:10 pm
MEL
-
ORD
2 stops26h 26m
Air New Zealand
Sun 2/227:10 am
ORD
-
MEL
2 stops33h 15m
Air New Zealand
Deal found 1/18$1,000
This BYOjet deal was found by Cheapflights users on 1/20. 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 6/68:35 am
MEL
-
ORD
2 stops27h 36m
Air New Zealand
Wed 6/174:17 pm
ORD
-
MEL
2 stops30h 28m
Air New Zealand
Deal found 1/20$1,002

Find 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$844
(American Airlines)

One-way from

$473
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,007
Provider with most accurate pricing for Sydney Kingsford Smith-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Chicago (CHI) flights.
Search Deals
From Australia to Chicago O'Hare Intl
Search Deals
One-way flight from Australia to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 20, 2026.
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

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 2/19

9:40 am-9:31 am

2 stops39h 51m

Chicago O'Hare Intl

Sat 2/21

6:00 am-5:00 am

1 stop31h 00m

$844

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 3/5

10:45 am-8:00 pm

1 stop25h 15m

Chicago O'Hare Intl

Thu 3/12

10:35 am-7:45 am

2 stops30h 10m

$859

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 2/17

10:45 am-2:41 pm

1 stop19h 56m

Chicago O'Hare Intl

Tue 2/24

7:15 am-8:45 am

2 stops33h 30m

$883

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Sun 2/8

10:45 am-2:55 pm

2 stops44h 10m

Chicago O'Hare Intl

Wed 2/18

3:35 pm-8:45 am

1 stop25h 10m

$898

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Sun 2/15

10:45 am-2:55 pm

2 stops44h 10m

Chicago O'Hare Intl

Sun 2/22

3:35 pm-8:45 am

2 stops49h 10m

$906

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 3/6

10:45 am-2:41 pm

1 stop19h 56m

Chicago O'Hare Intl

Fri 3/13

7:15 am-7:45 am

2 stops57h 30m

$908

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 3/18

6:10 am-2:41 pm

2 stops24h 01m

Chicago O'Hare Intl

Wed 3/25

3:35 pm-12:40 pm

2 stops29h 35m

$948

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 3/19

6:10 am-8:00 pm

2 stops29h 20m

Chicago O'Hare Intl

Wed 3/25

3:35 pm-6:10 pm

2 stops35h 05m

$956

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 3/18

6:10 am-2:41 pm

2 stops24h 01m

Chicago O'Hare Intl

Wed 3/25

8:40 pm-1:55 pm

3 stops49h 45m

$984

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 3/16

12:00 pm-5:46 pm

1 stop21h 46m

Chicago O'Hare Intl

Tue 4/21

12:01 pm-6:45 am

2 stops27h 44m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 60 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, May is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $607). Flying from Australia to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,034). 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.

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 January 20, 2026.
Read through reviews of airlines operating flights from Australia to Chicago O'Hare Intl Airport, such as Japan Airlines, Qantas Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,687 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Japan Airlines
8.3
Very good
1,687 reviews
Japan Airlines
8.3
Very good
1,687 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Qantas Airways
7.5
Good
973 reviews
Japan Airlines
8.3
Very good
1,687 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
United Airlines
7.4
Good
9,186 reviews
Japan Airlines
8.3
Very good
1,687 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Air Canada
7.1
Good
10,641 reviews
Japan Airlines
8.3
Very good
1,687 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.

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.

  • How long is the flight from Australia to Chicago O'Hare Intl Airport?

    Airlines like American Airlines, Air Canada, and United Airlines fly from Australia to Chicago O'Hare Intl Airport in about 22h 30m. The time it takes to get you to your destination can typically vary by up to 17h 21m. Australia and Chicago O'Hare Intl Airport are separated by a distance of 9660 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Qantas Airways, which is currently one of the cheapest options available, starting at $408. American Airlines flights start at $469 while deals on Air Canada start at $530 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 Sydney Kingsford Smith - Chicago O'Hare Intl, Melbourne - Chicago O'Hare Intl and Adelaide - 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, May is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $607). Flying from Australia to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,034). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Bridgeview
Kenosha
Warrenville
Waukegan
Aurora

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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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$631Average$900FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$862Average$1,101FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$965Average$973FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,080Average$1,163FlexibilityNo cancel feeOn-time69%

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