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Cheap flights from Australia to Chicago from $675

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 14/3. 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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Recent return flight deals from Australia to Chicago

Enter your travel dates to find the best prices.
Air Canada Logo
10:00 - 14:45
BNE
-
ORD
19h 45m
1 stop
Air Canada Logo
08:45 - 07:05
ORD
-
BNE
31h 20m
2 stops
$1,275Air Canada
Wed, 6 May - Tue, 2 Jun
American Airlines Logo
19:40 - 18:04
BNE
-
ORD
37h 24m
2 stops
American Airlines Logo
16:44 - 05:00
ORD
-
BNE
21h 16m
1 stop
$1,292American Airlines
Tue, 17 Mar - Wed, 1 Apr
American Airlines Logo
19:40 - 15:48
BNE
-
ORD
35h 08m
2 stops
American Airlines Logo
16:44 - 05:00
ORD
-
BNE
21h 16m
1 stop
$1,296American Airlines
Tue, 17 Mar - Wed, 1 Apr
Air New Zealand Logo
12:10 - 00:45
MEL
-
ORD
27h 35m
2 stops
Air New Zealand Logo
16:00 - 10:55
ORD
-
MEL
27h 55m
2 stops
$1,473Air New Zealand
Thu, 30 Apr - Tue, 5 May
Air New Zealand Logo
11:45 - 20:23
SYD
-
ORD
24h 38m
2 stops
Air New Zealand Logo
14:35 - 08:45
ORD
-
SYD
26h 10m
2 stops
$1,482Air New Zealand
Tue, 10 Mar - Tue, 17 Mar
United Airlines Logo
11:30 - 17:05
MEL
-
ORD
22h 35m
2 stops
United Airlines Logo
16:05 - 09:30
ORD
-
MEL
24h 25m
2 stops
$1,498United Airlines
Tue, 24 Feb - Tue, 3 Mar
Japan Airlines Logo
10:30 - 08:35
PER
-
ORD
35h 05m
2 stops
Japan Airlines Logo
01:05 - 00:40
ORD
-
PER
58h 35m
2 stops
$1,842Japan Airlines
Mon, 9 Mar - Sun, 12 Apr
Japan Airlines Logo
10:30 - 13:45
PER
-
ORD
41h 15m
2 stops
Japan Airlines Logo
11:35 - 23:55
ORD
-
PER
47h 20m
2 stops
$1,856Japan Airlines
Thu, 5 Mar - Mon, 9 Mar
Cathay Pacific Logo
11:25 - 12:55
CNS
-
ORD
41h 30m
1 stop
Cathay Pacific Logo
14:35 - 10:45
ORD
-
CNS
52h 10m
2 stops
$2,019Cathay Pacific
Thu, 12 Feb - Mon, 16 Feb
Cathay Pacific Logo
11:25 - 12:55
CNS
-
ORD
41h 30m
1 stop
Cathay Pacific Logo
14:35 - 10:45
ORD
-
CNS
52h 10m
2 stops
$2,023Cathay Pacific
Thu, 12 Feb - Mon, 16 Feb

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
17 Mar
BNE19:40Brisbane
37h 24m
2 stops
ORD18:04Chicago O'Hare Intl
1 Apr
ORD16:44Chicago O'Hare Intl
21h 16m
1 stop
BNE05:00Brisbane
$1,292
American Airlines
17 Mar
BNE19:40Brisbane
35h 08m
2 stops
ORD15:48Chicago O'Hare Intl
1 Apr
ORD16:44Chicago O'Hare Intl
21h 16m
1 stop
BNE05:00Brisbane
$1,296
American Airlines
18 Feb
BNE09:40Brisbane
37h 01m
2 stops
ORD06:41Chicago O'Hare Intl
21 Feb
ORD21:21Chicago O'Hare Intl
39h 39m
1 stop
BNE05:00Brisbane
$1,298

ANA flights from Australia to Chicago O'Hare Intl Airport

Our best ANA deals on Australia to Chicago O'Hare Intl Airport flight tickets
ANA
7 Feb
PER21:55Perth
45h 20m
2 stops
ORD05:15Chicago O'Hare Intl
23 Feb
ORD10:30Chicago O'Hare Intl
43h 40m
1 stop
PER20:10Perth
$1,565
ANA
7 Feb
PER21:55Perth
29h 55m
1 stop
ORD13:50Chicago O'Hare Intl
23 Feb
ORD06:25Chicago O'Hare Intl
47h 45m
2 stops
PER20:10Perth
$1,576
ANA
7 Feb
PER21:55Perth
29h 55m
1 stop
ORD13:50Chicago O'Hare Intl
23 Feb
ORD10:30Chicago O'Hare Intl
43h 40m
1 stop
PER20:10Perth
$1,885

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 29 January 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

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 6/5

10:00-14:45

1 stop19h 45m

Chicago O'Hare Intl

Tue 2/6

08:45-07:05

2 stops31h 20m

$1,275

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/3

19:40-18:04

2 stops37h 24m

Chicago O'Hare Intl

Wed 1/4

16:44-05:00

1 stop21h 16m

$1,292

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/3

19:40-15:48

2 stops35h 08m

Chicago O'Hare Intl

Wed 1/4

16:44-05:00

1 stop21h 16m

$1,296

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Thu 30/4

12:10-00:45

2 stops27h 35m

Chicago O'Hare Intl

Tue 5/5

16:00-10:55

2 stops27h 55m

$1,473

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 10/3

11:45-20:23

2 stops24h 38m

Chicago O'Hare Intl

Tue 17/3

14:35-08:45

2 stops26h 10m

$1,482

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Tue 24/2

11:30-17:05

2 stops22h 35m

Chicago O'Hare Intl

Tue 3/3

16:05-09:30

2 stops24h 25m

$1,498

PerthChicago

PER - ORD

PERORD

Perth

Mon 9/3

10:30-08:35

2 stops35h 05m

Chicago O'Hare Intl

Sun 12/4

01:05-00:40

2 stops58h 35m

$1,842

PerthChicago

PER - ORD

PERORD

Perth

Thu 5/3

10:30-13:45

2 stops41h 15m

Chicago O'Hare Intl

Mon 9/3

11:35-23:55

2 stops47h 20m

$1,856

CairnsChicago

CNS - ORD

CNSORD

Cairns

Thu 12/2

11:25-12:55

1 stop41h 30m

Chicago O'Hare Intl

Mon 16/2

14:35-10:45

2 stops52h 10m

$2,019

CairnsChicago

CNS - ORD

CNSORD

Cairns

Thu 12/2

11:25-12:55

1 stop41h 30m

Chicago O'Hare Intl

Mon 16/2

14:35-10:45

2 stops52h 10m

$2,023

Flights are sorted by cheapest return 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 February is, on average, the cheapest month to fly to Chicago O'Hare Intl Airport from Australia, with most prices found around $1,048. If you are unable to visit Chicago O'Hare Intl Airport during the month of February, then departing from Australia during the month May is also very affordable. Most momondo users find prices during this month for around $1,068.

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 $1,368 when searching weeks before you fly. 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 $1,088 on momondo.

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

You could potentially save up to 44% 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

19h 07m

Direct flights

None
The fastest flight from Australia to Chicago O'Hare Intl Airport takes 19h 07m
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

  • 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 refreshed on a daily basis.

  • 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 stopovers. 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 necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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 $905Free cancellationRating
7.5
981 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,082Free cancellationRating
7.1
10,667 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,096Free cancellationRating
8.0
577 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $1,103Free cancellationRating
7.2
11,206 reviews
Search American Airlines flights
Cathay PacificPriceFrom $1,389Free cancellationRating
7.6
1,148 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $1,412Free cancellationRating
7.4
9,214 reviews
Search United Airlines flights
ANAPriceFrom $1,500Free cancellationRating
8.4
1,078 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,846Free cancellationRating
8.3
1,691 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $2,330Free cancellationRating
7.4
3,727 reviews
Search Qatar Airways flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Australia.

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

Flights from Australia to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Australia to Chicago.

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

Of course. momondo tracks the price of Australia to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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