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Cheap flights from Australia to Chicago from $611

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Qantas Airways Logo
1:35 pm - 7:44 pm
MEL
-
ORD
21h 09m
1 stop
Qantas Airways Logo
5:16 pm - 6:45 am
ORD
-
MEL
22h 29m
1 stop
$915Qantas Airways
Mon, Aug 3 - Wed, Aug 12
Qantas Airways Logo
9:45 am - 5:29 pm
MEL
-
ORD
22h 44m
1 stop
Qantas Airways Logo
3:22 pm - 6:45 am
ORD
-
MEL
24h 23m
1 stop
$919Qantas Airways
Sat, Aug 8 - Sat, Aug 15
Multiple Airlines Logo
6:05 am - 6:17 am
SYD
-
ORD
39h 12m
2 stops
Multiple Airlines Logo
9:20 am - 11:50 am
ORD
-
SYD
35h 30m
3 stops
$922Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
9:30 am - 2:35 pm
MEL
-
ORD
20h 05m
1 stop
United Airlines Logo
10:54 am - 7:30 am
ORD
-
MEL
29h 36m
2 stops
$935United Airlines
Fri, Jul 17 - Fri, Aug 7
American Airlines Logo
9:45 am - 12:51 am
MEL
-
ORD
30h 06m
2 stops
American Airlines Logo
7:00 am - 6:45 am
ORD
-
MEL
32h 45m
1 stop
$939American Airlines
Mon, Jul 27 - Sun, Aug 9
United Airlines Logo
10:55 am - 9:38 pm
MEL
-
ORD
25h 43m
1 stop
United Airlines Logo
12:47 pm - 7:30 am
ORD
-
MEL
27h 43m
2 stops
$940United Airlines
Mon, Aug 3 - Wed, Aug 12
Multiple Airlines Logo
1:15 pm - 6:17 am
SYD
-
ORD
32h 02m
2 stops
Multiple Airlines Logo
7:15 am - 11:50 am
ORD
-
SYD
37h 35m
3 stops
$987Multiple Airlines
Mon, Aug 3 - Mon, Aug 17
American Airlines Logo
8:20 am - 8:46 pm
OOL
-
ORD
28h 26m
2 stops
American Airlines Logo
6:00 am - 2:05 pm
ORD
-
OOL
40h 05m
2 stops
$1,517American Airlines
Thu, Nov 12 - Mon, Nov 16
Air Canada Logo
6:00 am - 8:01 pm
OOL
-
ORD
30h 01m
2 stops
Air Canada Logo
10:15 am - 12:40 pm
ORD
-
OOL
34h 25m
3 stops
$1,879Air Canada
Thu, Nov 12 - Mon, Nov 16
Air Canada Logo
8:00 pm - 10:05 pm
ADL
-
ORD
40h 35m
3 stops
Air Canada Logo
3:40 pm - 1:55 pm
ORD
-
ADL
31h 45m
2 stops
$2,003Air Canada
Mon, Aug 3 - Mon, Aug 10

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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
Jul 27
MEL9:45 amMelbourne
30h 06m
2 stops
ORD12:51 amChicago O'Hare Intl
Aug 9
ORD7:00 amChicago O'Hare Intl
32h 45m
1 stop
MEL6:45 amMelbourne
$939
American Airlines
Aug 8
MEL1:30 pmMelbourne
24h 30m
2 stops
ORD11:00 pmChicago O'Hare Intl
Aug 15
ORD5:16 pmChicago O'Hare Intl
22h 29m
1 stop
MEL6:45 amMelbourne
$960
American Airlines
Aug 8
MEL2:05 pmMelbourne
23h 55m
2 stops
ORD11:00 pmChicago O'Hare Intl
Aug 22
ORD5:16 pmChicago O'Hare Intl
22h 29m
1 stop
MEL6:45 amMelbourne
$970

Delta flights from Australia to Chicago O'Hare Intl Airport

Our best Delta deals on Australia to Chicago O'Hare Intl Airport flight tickets
Delta
Jul 24
MEL10:00 amMelbourne
22h 35m
1 stop
ORD5:35 pmChicago O'Hare Intl
Aug 2
ORD7:40 pmChicago O'Hare Intl
45h 10m
2 stops
MEL7:50 amMelbourne
$1,056
Delta
Jul 24
MEL10:00 amMelbourne
26h 52m
2 stops
ORD9:52 pmChicago O'Hare Intl
Aug 2
ORD7:17 pmChicago O'Hare Intl
45h 33m
2 stops
MEL7:50 amMelbourne
$1,062
Delta
Jul 24
MEL10:00 amMelbourne
26h 52m
2 stops
ORD9:52 pmChicago O'Hare Intl
Aug 2
ORD7:17 pmChicago O'Hare Intl
45h 33m
2 stops
MEL7:50 amMelbourne
$1,071

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 June 25, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 8/3

1:35 pm-7:44 pm

1 stop21h 09m

Chicago O'Hare Intl

Wed 8/12

5:16 pm-6:45 am

1 stop22h 29m

$915

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 8/8

9:45 am-5:29 pm

1 stop22h 44m

Chicago O'Hare Intl

Sat 8/15

3:22 pm-6:45 am

1 stop24h 23m

$919

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 8/12

6:05 am-6:17 am

2 stops39h 12m

Chicago O'Hare Intl

Wed 8/19

9:20 am-11:50 am

3 stops35h 30m

$922

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 7/17

9:30 am-2:35 pm

1 stop20h 05m

Chicago O'Hare Intl

Fri 8/7

10:54 am-7:30 am

2 stops29h 36m

$935

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 7/27

9:45 am-12:51 am

2 stops30h 06m

Chicago O'Hare Intl

Sun 8/9

7:00 am-6:45 am

1 stop32h 45m

$939

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 8/3

10:55 am-9:38 pm

1 stop25h 43m

Chicago O'Hare Intl

Wed 8/12

12:47 pm-7:30 am

2 stops27h 43m

$940

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 8/3

1:15 pm-6:17 am

2 stops32h 02m

Chicago O'Hare Intl

Mon 8/17

7:15 am-11:50 am

3 stops37h 35m

$987

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Thu 11/12

8:20 am-8:46 pm

2 stops28h 26m

Chicago O'Hare Intl

Mon 11/16

6:00 am-2:05 pm

2 stops40h 05m

$1,517

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Thu 11/12

6:00 am-8:01 pm

2 stops30h 01m

Chicago O'Hare Intl

Mon 11/16

10:15 am-12:40 pm

3 stops34h 25m

$1,879

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 8/3

8:00 pm-10:05 pm

3 stops40h 35m

Chicago O'Hare Intl

Mon 8/10

3:40 pm-1:55 pm

2 stops31h 45m

$2,003

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 July is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Australia averaging around $289.

How far in advance should I book a flight from Australia 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 $1,338 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 $1,027 on momondo.

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

You could potentially save up to 6% 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

Fastest flight time

21h 09m

Direct flights

None
The fastest flight from Australia to Chicago O'Hare Intl Airport takes 21h 09m
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.
Search flight deals

Frequently asked questions about flying from Australia to Chicago O'Hare Intl Airport

  • 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
Air CanadaPriceFrom $862Free CancellationRating
7.1
11,260 reviews
Search Air Canada flights
United AirlinesPriceFrom $902Free CancellationRating
7.4
9,891 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $970Free CancellationRating
7.5
1,050 reviews
Search Qantas Airways flights
Japan AirlinesPriceFrom $973Free CancellationRating
8.3
1,851 reviews
Search Japan Airlines flights

Traveling to a place near Chicago?

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

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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