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O'Hare Intl

$587+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
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 noviembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$789
(Air Canada)

One-way from

$587
(BYOjet)

Popular in

December

Cheapest in

March

Average price

$1,155
Provider with most accurate pricing for Sydney Kingsford Smith-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Chicago (CHI) flights.
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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. 21% potential increase in price ($269 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 4, 2025.

This BestPriceTravel deal was found by Cheapflights users on 11/3. 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.
mar. 12/210:45 amBNE - ORD
2 stops40h 33mAir Canada
vie. 12/51:51 pmORD - BNE
2 stops26h 54mAir Canada
Deal found 11/3$809
This Gotogate deal was found by Cheapflights users on 11/3. 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.
lun. 11/1010:45 amBNE - ORD
1 stop19h 56mAir Canada
lun. 11/247:05 amORD - BNE
2 stops33h 40mAir Canada
Deal found 11/3$818
This Priceline deal was found by Cheapflights users on 11/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/410:45 amBNE - ORD
1 stop19h 56mAir Canada
mar. 11/117:10 amORD - BNE
2 stops33h 35mAir Canada
Deal found 11/3$827
This Travelocity deal was found by Cheapflights users on 11/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:10 amBNE - ORD
3 stops29h 20mMultiple Airlines
lun. 11/179:30 pmORD - BNE
2 stops43h 15mMultiple Airlines
Deal found 11/3$862
This BestPriceTravel deal was found by Cheapflights users on 11/3. 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.
mié. 11/510:45 amBNE - ORD
2 stops27h 20mAir Canada
dom. 11/97:05 amORD - BNE
2 stops57h 40mAir Canada
Deal found 11/3$876
This BYOjet deal was found by Cheapflights users on 11/4. 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.
mar. 12/28:00 amMEL - ORD
2 stops23h 41mMultiple Airlines
mar. 12/93:40 pmORD - MEL
2 stops25h 25mMultiple Airlines
Deal found 11/4$888
This Travelocity deal was found by Cheapflights users on 11/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/122:05 pmBNE - ORD
2 stops40h 36mAir Canada
lun. 11/179:30 pmORD - BNE
2 stops43h 15mAir Canada
Deal found 11/3$910
This Trip.com deal was found by Cheapflights users on 11/3. 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.
lun. 12/811:20 amSYD - ORD
1 stop35h 45mMultiple Airlines
mié. 12/319:34 amORD - SYD
2 stops30h 26mMultiple Airlines
Deal found 11/3$912
This BestPriceTravel deal was found by Cheapflights users on 11/3. 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.
jue. 11/612:10 pmBNE - ORD
1 stop40h 45mCathay Pacific
vie. 11/142:35 pmORD - BNE
1 stop40h 25mCathay Pacific
Deal found 11/3$921
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/225:45 pmSYD - ORD
2 stops28h 47mMultiple Airlines
dom. 12/76:50 amORD - SYD
1 stop31h 35mMultiple Airlines
Deal found 11/2$934
This BYOjet deal was found by Cheapflights users on 11/3. 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.
dom. 11/237:45 amSYD - ORD
2 stops30h 32mAir New Zealand
lun. 12/81:00 pmORD - SYD
2 stops28h 30mAir New Zealand
Deal found 11/3$954
This BestPriceTravel deal was found by Cheapflights users on 11/4. 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.
lun. 11/2411:20 amSYD - ORD
1 stop21h 48mQantas Airways
mar. 12/911:45 amORD - SYD
1 stop28h 15mQantas Airways
Deal found 11/4$957

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 noviembre 4, 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

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 3/17

5:05 am-9:59 pm

3 stops31h 54m

Chicago O'Hare Intl

mié. 4/1

8:40 am-7:05 am

2 stops31h 25m

$795

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 12/2

10:45 am-11:18 am

2 stops40h 33m

Chicago O'Hare Intl

vie. 12/5

3:40 pm-8:45 am

1 stop25h 05m

$809

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mié. 3/11

9:45 am-7:53 pm

1 stop25h 08m

Chicago O'Hare Intl

dom. 3/15

7:15 am-7:45 am

2 stops57h 30m

$867

MelbourneChicago

MEL - ORD

MELORD

Melbourne

mar. 2/24

7:10 am-4:38 pm

2 stops26h 28m

Chicago O'Hare Intl

dom. 3/1

3:40 pm-3:35 pm

2 stops30h 55m

$916

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

dom. 3/1

10:45 am-7:30 pm

2 stops48h 45m

Chicago O'Hare Intl

sáb. 3/14

7:15 am-7:45 am

2 stops33h 30m

$925

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

sáb. 11/22

5:45 pm-5:32 am

2 stops28h 47m

Chicago O'Hare Intl

dom. 12/7

6:50 am-7:25 am

1 stop31h 35m

$934

MelbourneChicago

MEL - ORD

MELORD

Melbourne

mar. 12/2

8:00 am-7:30 pm

3 stops28h 30m

Chicago O'Hare Intl

mar. 12/9

3:40 pm-10:05 am

2 stops25h 25m

$941

MelbourneChicago

MEL - ORD

MELORD

Melbourne

vie. 3/13

7:00 am-2:41 pm

2 stops23h 41m

Chicago O'Hare Intl

vie. 3/27

3:40 pm-12:35 pm

2 stops28h 55m

$945

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

lun. 11/24

11:20 am-4:08 pm

1 stop21h 48m

Chicago O'Hare Intl

mar. 12/9

11:45 am-9:00 am

1 stop28h 15m

$957

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

lun. 11/17

11:20 am-3:55 pm

1 stop45h 35m

Chicago O'Hare Intl

mar. 12/2

3:00 pm-9:00 am

1 stop25h 00m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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 $1,062). 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 noviembre 4, 2025.

When flying from Australia to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight at noon.

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 noviembre 4, 2025.
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
1,604 reviews

Boarding

8.4

Overall

8.3

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

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
1,604 reviews
Japan Airlines
8.3
Very good
1,604 reviews

Boarding

8.4

Overall

8.3

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

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
927 reviews
Japan Airlines
8.3
Very good
1,604 reviews

Boarding

8.4

Overall

8.3

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

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
9,002 reviews
Japan Airlines
8.3
Very good
1,604 reviews

Boarding

8.4

Overall

8.3

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

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.
American Airlines
7.2
Good
11,040 reviews
Japan Airlines
8.3
Very good
1,604 reviews

Boarding

8.4

Overall

8.3

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

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
10,403 reviews
Japan Airlines
8.3
Very good
1,604 reviews

Boarding

8.4

Overall

8.3

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

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 Air Canada, Qantas Airways, and American Airlines fly from Australia to Chicago O'Hare Intl Airport in about 21h 48m. The time it takes to get you to your destination can typically vary by up to 23h 47m. Australia and Chicago O'Hare Intl Airport are separated by a distance of 9228 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 Air New Zealand, which is currently one of the cheapest options available, starting at $587. Cathay Pacific flights start at $620 while deals on Alaska Airlines start at $703 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, Brisbane - Chicago O'Hare Intl and Melbourne - 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 $1,062). 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
Skokie
Des Plaines
Gurnee
Hoffman Estates
Beloit
Delavan
Elgin
Oak Brook
Elk Grove Village
Downers Grove
Rockford
Naperville
Orland Park
Bridgeview
Warrenville
Waukegan
Aurora
Racine

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Top 5 airlines flying from Australia to O'Hare Intl

Discover the top 5 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 noviembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$631Average$900FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$862Average$985FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$884Average$1,173FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$965Average$973FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,080Average$1,395FlexibilityNo cancel feeOn-time69%

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