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Cheap flights from Australia to Chicago from $587

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Chicago departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Australia to Chicago

Recent round-trip flight deals from Australia to Chicago

Enter your travel dates to find the best prices.
Air Canada Logo
10:45 am - 2:41 pmBNE-ORD
19h 56m1 stop
Air Canada Logo
3:40 pm - 8:45 amORD-BNE
25h 05m1 stop
$763Air Canada
Find Deal
Tue, Jan 20 - Tue, Feb 10
Air Canada Logo
10:45 am - 8:10 pmBNE-ORD
25h 25m2 stops
Air Canada Logo
12:50 pm - 8:45 amORD-BNE
27h 55m2 stops
$767Air Canada
Find Deal
Tue, Jan 20 - Tue, Feb 10
Qantas Airways Logo
11:20 am - 4:12 pmSYD-ORD
21h 52m1 stop
Qantas Airways Logo
1:39 pm - 9:00 amORD-SYD
26h 21m1 stop
$958Qantas Airways
Find Deal
Mon, Dec 8 - Wed, Dec 31
American Airlines Logo
11:20 am - 3:55 pmSYD-ORD
45h 35m1 stop
American Airlines Logo
3:11 pm - 9:00 amORD-SYD
24h 49m1 stop
$972American Airlines
Find Deal
Mon, Nov 17 - Wed, Dec 3
Qantas Airways Logo
7:40 pm - 11:59 pmBNE-ORD
19h 19m1 stop
Qantas Airways Logo
9:45 am - 5:00 amORD-BNE
28h 15m1 stop
$990Qantas Airways
Find Deal
Tue, Mar 17 - Wed, Apr 1
American Airlines Logo
7:40 pm - 11:59 pmBNE-ORD
19h 19m1 stop
American Airlines Logo
8:20 pm - 5:00 amORD-BNE
41h 40m1 stop
$1,019American Airlines
Find Deal
Wed, Mar 11 - Sun, Mar 15
United Airlines Logo
11:30 am - 2:45 pmMEL-ORD
20h 15m1 stop
United Airlines Logo
2:10 pm - 10:00 amORD-MEL
26h 50m2 stops
$1,030United Airlines
Find Deal
Tue, Feb 24 - Sun, Mar 1
United Airlines Logo
11:40 am - 2:45 pmBNE-ORD
19h 05m1 stop
United Airlines Logo
9:05 pm - 6:30 amORD-BNE
42h 25m1 stop
$1,078United Airlines
Find Deal
Sun, Mar 1 - Sat, Mar 14
Japan Airlines Logo
12:25 am - 2:45 pmPER-ORD
27h 20m2 stops
Japan Airlines Logo
12:10 pm - 7:45 amORD-PER
30h 35m2 stops
$1,754Japan Airlines
Find Deal
Mon, Mar 16 - Fri, Apr 10
Japan Airlines Logo
12:25 am - 1:40 pmPER-ORD
27h 15m2 stops
Japan Airlines Logo
5:40 pm - 11:55 pmORD-PER
40h 15m2 stops
$1,852Japan Airlines
Find Deal
Wed, Dec 10 - Fri, Jan 9

American Airlines flights from Australia to Chicago O'Hare Intl Airport

Our best American Airlines deals on Australia to Chicago O'Hare Intl Airport flight tickets
American Airlines
Nov 17
SYD11:20 amSydney Kingsford Smith
45h 35m
1 stop
ORD3:55 pmChicago O'Hare Intl
Dec 3
ORD3:11 pmChicago O'Hare Intl
24h 49m
1 stop
SYD9:00 amSydney Kingsford Smith
$972
Find similar
American Airlines
Mar 11
BNE7:40 pmBrisbane
19h 19m
1 stop
ORD11:59 pmChicago O'Hare Intl
Mar 15
ORD8:20 pmChicago O'Hare Intl
41h 40m
1 stop
BNE5:00 amBrisbane
$1,019
Find similar
American Airlines
Nov 22
SYD11:20 amSydney Kingsford Smith
22h 55m
2 stops
ORD5:15 pmChicago O'Hare Intl
Dec 7
ORD3:59 pmChicago O'Hare Intl
24h 01m
2 stops
SYD9:00 amSydney Kingsford Smith
$1,021
Find similar

Air New Zealand flights from Australia to Chicago O'Hare Intl Airport

Our best Air New Zealand deals on Australia to Chicago O'Hare Intl Airport flight tickets
Air New Zealand
Nov 21
SYD9:55 amSydney Kingsford Smith
30h 15m
2 stops
ORD11:10 pmChicago O'Hare Intl
Dec 6
ORD1:00 pmChicago O'Hare Intl
26h 45m
2 stops
SYD8:45 amSydney Kingsford Smith
$933
Find similar
Air New Zealand
Nov 23
SYD7:45 amSydney Kingsford Smith
30h 32m
2 stops
ORD9:17 pmChicago O'Hare Intl
Dec 8
ORD1:00 pmChicago O'Hare Intl
28h 30m
2 stops
SYD10:30 amSydney Kingsford Smith
$954
Find similar
Air New Zealand
Nov 6
BNE8:20 amBrisbane
27h 10m
2 stops
ORD7:30 pmChicago O'Hare Intl
Nov 15
ORD1:00 pmChicago O'Hare Intl
26h 00m
2 stops
BNE7:00 amBrisbane
$1,019
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momondo Fare Finder

 
Customize your flight search to find flights from Australia to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated November 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

Fly to

Route

Depart

Return

Price

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 1/20

10:45 am-2:41 pm

1 stop19h 56m

Chicago O'Hare Intl

Tue 2/10

3:40 pm-8:45 am

1 stop25h 05m

$763

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 1/20

10:45 am-8:10 pm

2 stops25h 25m

Chicago O'Hare Intl

Tue 2/10

12:50 pm-8:45 am

2 stops27h 55m

$767

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 12/8

11:20 am-4:12 pm

1 stop21h 52m

Chicago O'Hare Intl

Wed 12/31

1:39 pm-9:00 am

1 stop26h 21m

$958

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 11/17

11:20 am-3:55 pm

1 stop45h 35m

Chicago O'Hare Intl

Wed 12/3

3:11 pm-9:00 am

1 stop24h 49m

$972

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 3/17

7:40 pm-11:59 pm

1 stop19h 19m

Chicago O'Hare Intl

Wed 4/1

9:45 am-5:00 am

1 stop28h 15m

$990

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 3/11

7:40 pm-11:59 pm

1 stop19h 19m

Chicago O'Hare Intl

Sun 3/15

8:20 pm-5:00 am

1 stop41h 40m

$1,019

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Tue 2/24

11:30 am-2:45 pm

1 stop20h 15m

Chicago O'Hare Intl

Sun 3/1

2:10 pm-10:00 am

2 stops26h 50m

$1,030

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Sun 3/1

11:40 am-2:45 pm

1 stop19h 05m

Chicago O'Hare Intl

Sat 3/14

9:05 pm-6:30 am

1 stop42h 25m

$1,078

PerthChicago

PER - ORD

PERORD

Perth

Mon 3/16

12:25 am-2:45 pm

2 stops27h 20m

Chicago O'Hare Intl

Fri 4/10

12:10 pm-7:45 am

2 stops30h 35m

$1,754

PerthChicago

PER - ORD

PERORD

Perth

Wed 12/10

12:25 am-1:40 pm

2 stops27h 15m

Chicago O'Hare Intl

Fri 1/9

5:40 pm-11:55 pm

2 stops40h 15m

$1,852

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Australia to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Australia averaging around $744.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Monday when prices can be found for as low as $886. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,619.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Australia in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,274 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $1,432. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $973 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Australia for as low as $776 on momondo.

Can stopping save me money on Australia to Chicago O'Hare Intl Airport flights?

You could potentially save up to 41% on your flight if you consider stops on a Australia to Chicago O'Hare Intl Airport flight.

Cheap Australia to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Australia to Chicago O'Hare Intl Airport. There are no popular flight routes from Australia to Chicago O'Hare Intl Airport.
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  • When did momondo last update prices for flights from Australia to Chicago O'Hare Intl Airport?

    Prices for flights from Australia to Chicago O'Hare Intl Airport are updated daily.

  • How many operators does momondo search for flights from Australia to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Australia to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Australia to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Australia to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $631Free CancellationRating
7.5
927 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $862Free CancellationRating
7.1
10,398 reviews
Search Air Canada flights
American AirlinesPriceFrom $884Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $965Free CancellationRating
8.3
1,602 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $1,080Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Chicago?

Finding the right flight to Chicago from Australia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Australia to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Australia with this policy.

How can momondo help me find flights from Australia to Chicago?

Once all potential Australia to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Australia to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Australia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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