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Cheap flights from Australia to Chicago from $505

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 10/15. 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

Air Canada Logo
10:20 am - 3:00 pmBNE-ORD
19h 40m1 stop
Air Canada Logo
8:00 am - 7:45 amORD-BNE
32h 45m2 stops
$720Air Canada
Find Deal
Tue, Oct 7 - Tue, Oct 28
Air Canada Logo
10:20 am - 3:00 pmBNE-ORD
19h 40m1 stop
Air Canada Logo
3:40 pm - 7:45 amORD-BNE
25h 05m1 stop
$736Air Canada
Find Deal
Tue, Oct 7 - Tue, Oct 28
Logo
7:05 am - 2:54 pmSYD-ORD
22h 49m2 stops
Logo
3:40 pm - 7:40 pmORD-SYD
37h 00m2 stops
$819
Find Deal
Wed, Aug 13 - Fri, Aug 22
Logo
9:00 pm - 3:00 pmMEL-ORD
33h 00m2 stops
Logo
7:41 pm - 11:25 amORD-MEL
24h 44m2 stops
$896
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
12:00 pm - 12:29 amMEL-ORD
28h 29m1 stop
American Airlines Logo
2:54 pm - 9:30 amORD-MEL
25h 36m2 stops
$1,023American Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
Qantas Airways Logo
9:10 am - 3:55 pmSYD-ORD
21h 45m1 stop
Qantas Airways Logo
7:01 pm - 8:05 amORD-SYD
21h 04m1 stop
$1,028Qantas Airways
Find Deal
Mon, Aug 18 - Wed, Oct 15
Qantas Airways Logo
12:00 pm - 8:57 pmMEL-ORD
24h 57m1 stop
Qantas Airways Logo
3:00 pm - 9:30 amORD-MEL
25h 30m1 stop
$1,030Qantas Airways
Find Deal
Thu, Oct 30 - Tue, Nov 4
American Airlines Logo
9:45 am - 3:55 pmMEL-ORD
21h 10m1 stop
American Airlines Logo
12:00 pm - 6:45 amORD-MEL
27h 45m1 stop
$1,031American Airlines
Find Deal
Mon, Aug 25 - Tue, Sep 9
United Airlines Logo
10:55 am - 8:19 pmMEL-ORD
24h 24m2 stops
United Airlines Logo
9:13 pm - 9:15 amORD-MEL
44h 02m1 stop
$1,033United Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
United Airlines Logo
12:00 pm - 4:55 pmMEL-ORD
20h 55m1 stop
United Airlines Logo
10:42 am - 10:00 amORD-MEL
30h 18m2 stops
$1,038United Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4

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

Our best Japan Airlines deals on Australia to Chicago O'Hare Intl Airport flight tickets
Japan Airlines
Sep 1
PER12:25 pmPerth
33h 40m
2 stops
ORD9:05 amChicago O'Hare Intl
Sep 15
ORD1:05 amChicago O'Hare Intl
34h 35m
2 stops
PER12:40 amPerth
$1,062
Find similar
Japan Airlines
Sep 4
PER12:25 pmPerth
33h 40m
2 stops
ORD9:05 amChicago O'Hare Intl
Sep 18
ORD12:10 pmChicago O'Hare Intl
47h 30m
2 stops
PER12:40 amPerth
$1,073
Find similar
Japan Airlines
Sep 2
PER12:10 amPerth
45h 55m
2 stops
ORD9:05 amChicago O'Hare Intl
Nov 12
ORD5:30 pmChicago O'Hare Intl
40h 25m
2 stops
PER11:55 pmPerth
$1,078
Find similar

Air Canada flights from Australia to Chicago O'Hare Intl Airport

Our best Air Canada deals on Australia to Chicago O'Hare Intl Airport flight tickets
Air Canada
Oct 7
BNE10:20 amBrisbane
19h 40m
1 stop
ORD3:00 pmChicago O'Hare Intl
Oct 28
ORD8:00 amChicago O'Hare Intl
32h 45m
2 stops
BNE7:45 amBrisbane
$720
Find similar
Air Canada
Oct 7
BNE10:20 amBrisbane
19h 40m
1 stop
ORD3:00 pmChicago O'Hare Intl
Oct 28
ORD3:40 pmChicago O'Hare Intl
25h 05m
1 stop
BNE7:45 amBrisbane
$736
Find similar
Air Canada
Oct 7
BNE10:20 amBrisbane
21h 22m
1 stop
ORD4:42 pmChicago O'Hare Intl
Oct 28
ORD10:38 amChicago O'Hare Intl
30h 07m
2 stops
BNE7:45 amBrisbane
$761
Find similar

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 August 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 10/7

10:20 am-3:00 pm

1 stop19h 40m

Chicago O'Hare Intl

Tue 10/28

8:00 am-7:45 am

2 stops32h 45m

$720

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 10/7

10:20 am-3:00 pm

1 stop19h 40m

Chicago O'Hare Intl

Tue 10/28

3:40 pm-7:45 am

1 stop25h 05m

$736

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 8/13

7:05 am-2:54 pm

2 stops22h 49m

Chicago O'Hare Intl

Fri 8/22

3:40 pm-7:40 pm

2 stops37h 00m

$819

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 9/13

9:00 pm-3:00 pm

2 stops33h 00m

Chicago O'Hare Intl

Sat 9/20

7:41 pm-11:25 am

2 stops24h 44m

$896

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Thu 10/30

12:00 pm-12:29 am

1 stop28h 29m

Chicago O'Hare Intl

Tue 11/4

2:54 pm-9:30 am

2 stops25h 36m

$1,023

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 8/18

9:10 am-3:55 pm

1 stop21h 45m

Chicago O'Hare Intl

Wed 10/15

7:01 pm-8:05 am

1 stop21h 04m

$1,028

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Thu 10/30

12:00 pm-8:57 pm

1 stop24h 57m

Chicago O'Hare Intl

Tue 11/4

3:00 pm-9:30 am

1 stop25h 30m

$1,030

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 8/25

9:45 am-3:55 pm

1 stop21h 10m

Chicago O'Hare Intl

Tue 9/9

12:00 pm-6:45 am

1 stop27h 45m

$1,031

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 10/1

10:55 am-8:19 pm

2 stops24h 24m

Chicago O'Hare Intl

Mon 10/6

9:13 pm-9:15 am

1 stop44h 02m

$1,033

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Thu 10/30

12:00 pm-4:55 pm

1 stop20h 55m

Chicago O'Hare Intl

Tue 11/4

10:42 am-10:00 am

2 stops30h 18m

$1,038

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 $746.

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 $1,032 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 $840 on momondo.

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

You could potentially save up to 34% 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

Best Price Found

$505

Fastest flight time

19h 15m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Australia in the past 72 hours is $505. The best round-trip flight deal from Australia to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $720.
The fastest flight from Australia to Chicago O'Hare Intl Airport takes 19h 15m
There are no direct flights from Australia to Chicago O'Hare Intl Airport. Popular non-direct routes for this connection are Adelaide Airport - Chicago O'Hare Intl Airport, Cairns Airport - Chicago O'Hare Intl Airport and Sydney Kingsford Smith Airport - 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
887 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $884Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $985Free CancellationRating
7.1
9,860 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,080Free CancellationRating
7.4
8,905 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
Rockford
Schaumburg
South Haven
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Elgin
Orland Park
Aurora
Janesville
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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