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Cheap flights from Australia to Chicago from $662

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 15/10. 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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Find the cheapest flights from Australia to Chicago

Recent return flight deals from Australia to Chicago

Air Canada Logo
10:20 - 15:00BNE-ORD
19h 40m1 stop
Air Canada Logo
10:00 - 07:45ORD-BNE
30h 45m2 stops
$1,124Air Canada
Find Deal
Tue, 7 Oct - Tue, 28 Oct
Air Canada Logo
10:20 - 19:29BNE-ORD
24h 09m2 stops
Air Canada Logo
10:00 - 07:45ORD-BNE
30h 45m2 stops
$1,127Air Canada
Find Deal
Tue, 7 Oct - Tue, 28 Oct
Qantas Airways Logo
12:00 - 17:45MEL-ORD
21h 45m1 stop
Qantas Airways Logo
15:00 - 09:30ORD-MEL
25h 30m1 stop
$1,599Qantas Airways
Find Deal
Thu, 30 Oct - Tue, 4 Nov
United Airlines Logo
13:00 - 16:55MEL-ORD
20h 55m1 stop
United Airlines Logo
21:07 - 10:00ORD-MEL
43h 53m1 stop
$1,605United Airlines
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Air New Zealand Logo
09:55 - 05:01SYD-ORD
34h 06m2 stops
Air New Zealand Logo
14:25 - 10:35ORD-SYD
29h 10m2 stops
$1,610Air New Zealand
Find Deal
Mon, 1 Sep - Wed, 24 Sep
United Airlines Logo
10:55 - 17:08MEL-ORD
21h 13m1 stop
United Airlines Logo
14:35 - 07:30ORD-MEL
25h 55m1 stop
$1,611United Airlines
Find Deal
Wed, 3 Sep - Wed, 24 Sep
Air New Zealand Logo
11:50 - 22:59SYD-ORD
26h 09m2 stops
Air New Zealand Logo
15:35 - 10:35ORD-SYD
28h 00m2 stops
$1,611Air New Zealand
Find Deal
Sat, 16 Aug - Mon, 25 Aug
American Airlines Logo
12:00 - 17:42MEL-ORD
22h 42m2 stops
American Airlines Logo
05:00 - 05:00ORD-MEL
31h 00m1 stop
$1,738American Airlines
Find Deal
Fri, 14 Nov - Fri, 28 Nov
American Airlines Logo
09:10 - 18:00SYD-ORD
23h 50m2 stops
American Airlines Logo
15:52 - 07:05ORD-SYD
24h 13m1 stop
$1,740American Airlines
Find Deal
Fri, 19 Sep - Fri, 26 Sep
Qantas Airways Logo
20:05 - 18:36BNE-ORD
37h 31m1 stop
Qantas Airways Logo
12:00 - 05:25ORD-BNE
26h 25m1 stop
$1,755Qantas Airways
Find Deal
Mon, 25 Aug - Tue, 9 Sep

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
7 Oct
BNE10:20Brisbane
19h 40m
1 stop
ORD15:00Chicago O'Hare Intl
28 Oct
ORD10:00Chicago O'Hare Intl
30h 45m
2 stops
BNE07:45Brisbane
$1,124
Find similar
Air Canada
7 Oct
BNE10:20Brisbane
24h 09m
2 stops
ORD19:29Chicago O'Hare Intl
28 Oct
ORD10:00Chicago O'Hare Intl
30h 45m
2 stops
BNE07:45Brisbane
$1,127
Find similar
Air Canada
7 Aug
BNE10:20Brisbane
37h 49m
2 stops
ORD09:09Chicago O'Hare Intl
20 Aug
ORD08:40Chicago O'Hare Intl
31h 25m
2 stops
BNE07:05Brisbane
$1,138
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
1 Sept
SYD09:55Sydney Kingsford Smith
34h 06m
2 stops
ORD05:01Chicago O'Hare Intl
24 Sept
ORD14:25Chicago O'Hare Intl
29h 10m
2 stops
SYD10:35Sydney Kingsford Smith
$1,610
Find similar
Air New Zealand
16 Aug
SYD11:50Sydney Kingsford Smith
26h 09m
2 stops
ORD22:59Chicago O'Hare Intl
25 Aug
ORD15:35Chicago O'Hare Intl
28h 00m
2 stops
SYD10:35Sydney Kingsford Smith
$1,611
Find similar
Air New Zealand
20 Aug
SYD11:50Sydney Kingsford Smith
26h 25m
2 stops
ORD23:15Chicago O'Hare Intl
23 Aug
ORD16:10Chicago O'Hare Intl
25h 35m
2 stops
SYD08:45Sydney Kingsford Smith
$1,622
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 6 August 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 7/10

10:20-15:00

1 stop19h 40m

Chicago O'Hare Intl

Tue 28/10

10:00-07:45

2 stops30h 45m

$1,124

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 7/10

10:20-19:29

2 stops24h 09m

Chicago O'Hare Intl

Tue 28/10

10:00-07:45

2 stops30h 45m

$1,127

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Thu 30/10

12:00-17:45

1 stop21h 45m

Chicago O'Hare Intl

Tue 4/11

15:00-09:30

1 stop25h 30m

$1,599

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Thu 6/11

13:00-16:55

1 stop20h 55m

Chicago O'Hare Intl

Mon 10/11

21:07-10:00

1 stop43h 53m

$1,605

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 1/9

09:55-05:01

2 stops34h 06m

Chicago O'Hare Intl

Wed 24/9

14:25-10:35

2 stops29h 10m

$1,610

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 3/9

10:55-17:08

1 stop21h 13m

Chicago O'Hare Intl

Wed 24/9

14:35-07:30

1 stop25h 55m

$1,611

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/8

11:50-22:59

2 stops26h 09m

Chicago O'Hare Intl

Mon 25/8

15:35-10:35

2 stops28h 00m

$1,611

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 14/11

12:00-17:42

2 stops22h 42m

Chicago O'Hare Intl

Fri 28/11

05:00-05:00

1 stop31h 00m

$1,738

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 19/9

09:10-18:00

2 stops23h 50m

Chicago O'Hare Intl

Fri 26/9

15:52-07:05

1 stop24h 13m

$1,740

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Mon 25/8

20:05-18:36

1 stop37h 31m

Chicago O'Hare Intl

Tue 9/9

12:00-05:25

1 stop26h 25m

$1,755

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,146. 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 $1,154.

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 $1,877. The most expensive day to fly to Chicago O'Hare Intl Airport is Sunday, with ticket prices averaging around $2,285.

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 $1,783. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the morning when prices are around $2,022.

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 $1,596 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 $1,299 on momondo.

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

You could potentially save up to 1% 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

$662

Fastest flight time

19h 34m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Australia in the past 72 hours is $662. The best return flight deal from Australia to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $1,124.
The fastest flight from Australia to Chicago O'Hare Intl Airport takes 19h 34m
There are no direct flights from Australia to Chicago O'Hare Intl Airport. Popular non-direct routes for this connection are Brisbane Airport - Chicago O'Hare Intl Airport, Sydney Kingsford Smith Airport - Chicago O'Hare Intl Airport and Melbourne Airport - 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 $984Free cancellationRating
7.5
887 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,188Free cancellationRating
7.9
502 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $1,195Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,278Free cancellationRating
7.1
9,890 reviews
Search Air Canada flights
Cathay PacificPriceFrom $1,504Free cancellationRating
7.6
953 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $1,590Free cancellationRating
7.4
8,916 reviews
Search United Airlines flights
ANAPriceFrom $1,625Free cancellationRating
8.4
924 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,782Free cancellationRating
7.5
411 reviews
Search Virgin Australia flights
Japan AirlinesPriceFrom $2,032Free cancellationRating
8.3
1,544 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $2,524Free cancellationRating
7.4
3,608 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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