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O'Hare Intl

$425+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$765
(Flightnetwork)

One-way from

$425
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,148
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. 22% potential increase in price ($296 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 15, 2025.

This Flightnetwork deal was found by Cheapflights users on 9/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/610:00 amBNE - ORD
2 stops49h 06mAir Canada
lun. 10/203:45 pmORD - BNE
1 stop24h 20mAir Canada
Deal found 9/14$765
This Gotogate deal was found by Cheapflights users on 9/13. 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.
mar. 10/289:45 amBNE - ORD
2 stops24h 45mAir Canada
mar. 11/48:00 amORD - BNE
2 stops32h 45mAir Canada
Deal found 9/13$786
This Booking.com deal was found by Cheapflights users on 9/13. 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.
mar. 10/710:20 amBNE - ORD
1 stop19h 40mAir Canada
mar. 10/288:00 amORD - BNE
2 stops32h 45mAir Canada
Deal found 9/13$792
This Air Canada deal was found by Cheapflights users on 9/14. 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.
mar. 10/1410:20 amBNE - ORD
1 stop19h 40mAir Canada
mar. 10/218:40 amORD - BNE
2 stops31h 25mAir Canada
Deal found 9/14$794
This BestPriceTravel deal was found by Cheapflights users on 9/13. 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.
dom. 10/269:45 amBNE - ORD
1 stop19h 56mAir Canada
lun. 11/101:19 pmORD - BNE
2 stops27h 26mAir Canada
Deal found 9/13$820
This Gotogate deal was found by Cheapflights users on 9/15. 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.
sáb. 11/811:20 amSYD - ORD
2 stops44h 50mAir Canada
sáb. 11/223:40 pmORD - SYD
1 stop24h 55mAir Canada
Deal found 9/15$868
This Booking.com deal was found by Cheapflights users on 9/13. 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.
mar. 10/286:40 amMEL - ORD
2 stops24h 01mMultiple Airlines
mar. 11/43:40 pmORD - MEL
2 stops31h 00mMultiple Airlines
Deal found 9/13$873
This BestPriceTravel deal was found by Cheapflights users on 9/13. 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. 9/309:20 amSYD - ORD
1 stop22h 22mAir Canada
mié. 11/123:40 pmORD - SYD
1 stop24h 55mAir Canada
Deal found 9/13$874
This Air Canada deal was found by Cheapflights users on 9/14. 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.
mié. 10/2910:20 amSYD - ORD
2 stops37h 40mAir Canada
mié. 11/53:40 pmORD - SYD
1 stop24h 55mAir Canada
Deal found 9/14$881
This Priceline deal was found by Cheapflights users on 9/15. 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.
jue. 10/3010:20 amSYD - ORD
1 stop20h 21mAir Canada
jue. 11/63:40 pmORD - SYD
1 stop24h 55mAir Canada
Deal found 9/15$883
This Trip.com deal was found by Cheapflights users on 9/14. 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.
jue. 10/302:30 pmMEL - ORD
2 stops24h 27mMultiple Airlines
jue. 11/66:30 amORD - MEL
2 stops37h 15mMultiple Airlines
Deal found 9/14$886
This BestPriceTravel deal was found by Cheapflights users on 9/14. 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.
dom. 10/510:20 amSYD - ORD
1 stop22h 22mAir Canada
mié. 12/243:40 pmORD - SYD
1 stop24h 55mAir Canada
Deal found 9/14$919

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 septiembre 15, 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

lun. 10/6

10:00 am-8:06 pm

2 stops49h 06m

Chicago O'Hare Intl

lun. 10/20

3:45 pm-7:05 am

1 stop24h 20m

$765

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 10/28

9:45 am-7:30 pm

2 stops24h 45m

Chicago O'Hare Intl

mar. 11/4

8:00 am-8:45 am

2 stops32h 45m

$786

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 10/7

10:20 am-3:00 pm

1 stop19h 40m

Chicago O'Hare Intl

mar. 10/28

8:00 am-7:45 am

2 stops32h 45m

$792

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 10/14

10:20 am-3:00 pm

1 stop19h 40m

Chicago O'Hare Intl

mar. 10/21

8:40 am-7:05 am

2 stops31h 25m

$794

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

dom. 10/26

9:45 am-2:41 pm

1 stop19h 56m

Chicago O'Hare Intl

lun. 11/10

1:19 pm-8:45 am

2 stops27h 26m

$820

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 10/28

5:05 am-6:39 pm

3 stops28h 34m

Chicago O'Hare Intl

mar. 11/4

2:40 pm-8:45 am

2 stops26h 05m

$823

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

jue. 11/13

10:45 am-8:00 pm

2 stops25h 15m

Chicago O'Hare Intl

sáb. 11/29

10:38 am-8:45 am

2 stops30h 07m

$841

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

sáb. 11/8

11:20 am-3:10 pm

2 stops44h 50m

Chicago O'Hare Intl

sáb. 11/22

3:40 pm-9:35 am

1 stop24h 55m

$868

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

mar. 9/30

9:20 am-4:42 pm

1 stop22h 22m

Chicago O'Hare Intl

mié. 11/12

3:40 pm-9:35 am

1 stop24h 55m

$874

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

mié. 10/29

10:20 am-8:00 am

2 stops37h 40m

Chicago O'Hare Intl

mié. 11/5

3:40 pm-9:35 am

1 stop24h 55m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, 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 septiembre 15, 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 septiembre 15, 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
1,559 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

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
1,559 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

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
905 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

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
8,929 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

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
10,000 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

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
10,000 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

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, United Airlines, and Air New Zealand fly from Australia to Chicago O'Hare Intl Airport in about 23h 40m. The time it takes to get you to your destination can typically vary by up to 25h 26m. 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 Air Canada, which is currently one of the cheapest options available, starting at $581. Etihad Airways flights start at $630 while deals on Cathay Pacific start at $657 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 Brisbane - 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 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
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

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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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$631Average$908FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$862Average$1,098FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$884Average$1,160FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$965Average$973FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,080Average$1,434FlexibilityNo cancel feeOn-time69%

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