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Cheap flights from Australia to Chicago from $856

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 1/11. 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
10:45 - 08:00BNE-ORD
37h 15m2 stops
Air Canada Logo
12:50 - 08:45ORD-BNE
27h 55m2 stops
$1,319Air Canada
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Air Canada Logo
09:45 - 14:41BNE-ORD
19h 56m1 stop
Air Canada Logo
15:35 - 07:45ORD-BNE
49h 10m2 stops
$1,326Air Canada
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Air New Zealand Logo
10:35 - 20:23MEL-ORD
25h 48m2 stops
Air New Zealand Logo
08:48 - 09:25ORD-MEL
31h 37m2 stops
$1,471Air New Zealand
Find Deal
Tue, 28 Oct - Sun, 9 Nov
Air New Zealand Logo
11:10 - 18:50BNE-ORD
23h 40m2 stops
Air New Zealand Logo
08:48 - 07:00ORD-BNE
30h 12m2 stops
$1,475Air New Zealand
Find Deal
Fri, 14 Nov - Fri, 28 Nov
Qantas Airways Logo
11:20 - 16:08SYD-ORD
21h 48m1 stop
Qantas Airways Logo
18:17 - 09:00ORD-SYD
21h 43m1 stop
$1,807Qantas Airways
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Qantas Airways Logo
11:20 - 16:08SYD-ORD
21h 48m1 stop
Qantas Airways Logo
18:17 - 09:00ORD-SYD
21h 43m1 stop
$1,819Qantas Airways
Find Deal
Fri, 28 Nov - Fri, 5 Dec
American Airlines Logo
12:00 - 17:55MEL-ORD
22h 55m2 stops
American Airlines Logo
07:09 - 09:30ORD-MEL
34h 21m1 stop
$1,866American Airlines
Find Deal
Tue, 17 Feb - Sun, 8 Mar
American Airlines Logo
12:00 - 19:56MEL-ORD
24h 56m2 stops
American Airlines Logo
15:19 - 09:30ORD-MEL
25h 11m2 stops
$1,876American Airlines
Find Deal
Tue, 10 Feb - Tue, 24 Feb
United Airlines Logo
11:40 - 18:50BNE-ORD
23h 10m2 stops
United Airlines Logo
21:05 - 07:30ORD-BNE
42h 25m1 stop
$2,291United Airlines
Find Deal
Wed, 10 Dec - Sat, 3 Jan
United Airlines Logo
11:40 - 16:58BNE-ORD
21h 18m2 stops
United Airlines Logo
16:20 - 07:30ORD-BNE
23h 10m1 stop
$2,366United Airlines
Find Deal
Sun, 7 Dec - Sun, 4 Jan

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
28 Nov
BNE10:45Brisbane
37h 15m
2 stops
ORD08:00Chicago O'Hare Intl
5 Dec
ORD12:50Chicago O'Hare Intl
27h 55m
2 stops
BNE08:45Brisbane
$1,319
Find similar
Air Canada
11 Mar
BNE09:45Brisbane
19h 56m
1 stop
ORD14:41Chicago O'Hare Intl
15 Mar
ORD15:35Chicago O'Hare Intl
49h 10m
2 stops
BNE07:45Brisbane
$1,326
Find similar
Air Canada
28 Nov
BNE10:45Brisbane
19h 56m
1 stop
ORD14:41Chicago O'Hare Intl
5 Dec
ORD15:40Chicago O'Hare Intl
25h 05m
1 stop
BNE08:45Brisbane
$1,352
Find similar

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 Feb
MEL12:00Melbourne
22h 55m
2 stops
ORD17:55Chicago O'Hare Intl
8 Mar
ORD07:09Chicago O'Hare Intl
34h 21m
1 stop
MEL09:30Melbourne
$1,866
Find similar
American Airlines
10 Feb
MEL12:00Melbourne
24h 56m
2 stops
ORD19:56Chicago O'Hare Intl
24 Feb
ORD15:19Chicago O'Hare Intl
25h 11m
2 stops
MEL09:30Melbourne
$1,876
Find similar
American Airlines
8 Nov
SYD11:20Sydney Kingsford Smith
22h 57m
2 stops
ORD17:17Chicago O'Hare Intl
16 Nov
ORD18:03Chicago O'Hare Intl
21h 57m
1 stop
SYD09:00Sydney Kingsford Smith
$1,892
Find similar

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 15 October 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

Fri 28/11

10:45-08:00

2 stops37h 15m

Chicago O'Hare Intl

Fri 5/12

12:50-08:45

2 stops27h 55m

$1,319

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 11/3

09:45-14:41

1 stop19h 56m

Chicago O'Hare Intl

Sun 15/3

15:35-07:45

2 stops49h 10m

$1,326

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Tue 28/10

10:35-20:23

2 stops25h 48m

Chicago O'Hare Intl

Sun 9/11

08:48-09:25

2 stops31h 37m

$1,471

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 14/11

11:10-18:50

2 stops23h 40m

Chicago O'Hare Intl

Fri 28/11

08:48-07:00

2 stops30h 12m

$1,475

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 28/11

11:20-16:08

1 stop21h 48m

Chicago O'Hare Intl

Fri 5/12

18:17-09:00

1 stop21h 43m

$1,807

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 28/11

11:20-16:08

1 stop21h 48m

Chicago O'Hare Intl

Fri 5/12

18:17-09:00

1 stop21h 43m

$1,819

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Tue 17/2

12:00-17:55

2 stops22h 55m

Chicago O'Hare Intl

Sun 8/3

07:09-09:30

1 stop34h 21m

$1,866

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Tue 10/2

12:00-19:56

2 stops24h 56m

Chicago O'Hare Intl

Tue 24/2

15:19-09:30

2 stops25h 11m

$1,876

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 10/12

11:40-18:50

2 stops23h 10m

Chicago O'Hare Intl

Sat 3/1

21:05-07:30

1 stop42h 25m

$2,291

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Sun 7/12

11:40-16:58

2 stops21h 18m

Chicago O'Hare Intl

Sun 4/1

16:20-07:30

1 stop23h 10m

$2,366

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 $1,108. 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 $1,148.

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

The cheapest day to depart from Australia to Chicago O'Hare Intl Airport is on a Monday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Monday will often find tickets for as low as $1,873. The most expensive day to fly to Chicago O'Hare Intl Airport is Sunday, with ticket prices averaging around $2,280.

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

Our data shows that the cheapest Australia to Chicago O'Hare Intl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Chicago O'Hare Intl Airport in the afternoon for as low as $1,779. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the morning when prices are around $2,018.

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 $1,504 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 $1,197 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

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 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 $982Free cancellationRating
7.5
916 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,185Free cancellationRating
8.0
514 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $1,192Free cancellationRating
7.2
11,041 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,218Free cancellationRating
7.1
10,304 reviews
Search Air Canada flights
Cathay PacificPriceFrom $1,501Free cancellationRating
7.6
1,027 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $1,566Free cancellationRating
7.4
8,979 reviews
Search United Airlines flights
ANAPriceFrom $1,621Free cancellationRating
8.4
984 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,996Free cancellationRating
8.3
1,579 reviews
Search Japan Airlines flights
Virgin AustraliaPriceFrom $2,210Free cancellationRating
7.6
421 reviews
Search Virgin Australia flights
Qatar AirwaysPriceFrom $2,519Free cancellationRating
7.4
3,651 reviews
Search Qatar Airways flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Rosemont
Naperville

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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