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Cheap flights from Australia to Chicago from $858

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 12/6. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:30 - 23:27
MEL
-
ORD
24h 57m
2 stops
Multiple Airlines Logo
15:00 - 12:00
ORD
-
MEL
30h 00m
2 stops
$1,177Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
13:30 - 23:27
MEL
-
ORD
24h 57m
2 stops
Multiple Airlines Logo
07:30 - 12:05
ORD
-
MEL
37h 35m
2 stops
$1,229Multiple Airlines
Thu, 30 Apr - Wed, 13 May
Multiple Airlines Logo
13:15 - 05:35
SYD
-
ORD
31h 20m
2 stops
Multiple Airlines Logo
15:00 - 11:50
ORD
-
SYD
29h 50m
2 stops
$1,303Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Air Canada Logo
10:00 - 19:25
BNE
-
ORD
24h 25m
2 stops
Air Canada Logo
09:55 - 07:05
ORD
-
BNE
30h 10m
2 stops
$1,353Air Canada
Tue, 28 Apr - Tue, 5 May
Air Canada Logo
10:00 - 20:15
BNE
-
ORD
25h 15m
1 stop
Air Canada Logo
15:40 - 07:05
ORD
-
BNE
24h 25m
1 stop
$1,418Air Canada
Tue, 21 Apr - Sat, 2 May
Air New Zealand Logo
11:55 - 23:16
SYD
-
ORD
26h 21m
2 stops
Air New Zealand Logo
15:47 - 08:45
ORD
-
SYD
25h 58m
2 stops
$1,459Air New Zealand
Tue, 2 Jun - Fri, 19 Jun
Air New Zealand Logo
11:55 - 23:16
SYD
-
ORD
26h 21m
2 stops
Air New Zealand Logo
16:30 - 08:45
ORD
-
SYD
25h 15m
2 stops
$1,484Air New Zealand
Tue, 2 Jun - Fri, 19 Jun
Qantas Airways Logo
11:50 - 23:59
ADL
-
ORD
26h 39m
2 stops
Qantas Airways Logo
15:07 - 09:25
ORD
-
ADL
27h 48m
2 stops
$1,916Qantas Airways
Sat, 18 Apr - Fri, 24 Apr
American Airlines Logo
07:00 - 20:21
OOL
-
ORD
28h 21m
2 stops
American Airlines Logo
06:00 - 10:40
ORD
-
OOL
37h 40m
2 stops
$2,374American Airlines
Wed, 3 Jun - Sat, 6 Jun
American Airlines Logo
07:00 - 21:12
OOL
-
ORD
29h 12m
2 stops
American Airlines Logo
08:10 - 10:40
ORD
-
OOL
35h 30m
2 stops
$2,392American Airlines
Wed, 3 Jun - Sat, 6 Jun

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 Apr
BNE10:00Brisbane
24h 25m
2 stops
ORD19:25Chicago O'Hare Intl
5 May
ORD09:55Chicago O'Hare Intl
30h 10m
2 stops
BNE07:05Brisbane
$1,353
Air Canada
21 Apr
BNE10:00Brisbane
25h 15m
1 stop
ORD20:15Chicago O'Hare Intl
2 May
ORD15:40Chicago O'Hare Intl
24h 25m
1 stop
BNE07:05Brisbane
$1,418
Air Canada
21 Apr
BNE10:00Brisbane
25h 15m
1 stop
ORD20:15Chicago O'Hare Intl
2 May
ORD15:45Chicago O'Hare Intl
24h 20m
2 stops
BNE07:05Brisbane
$1,419

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
2 June
SYD11:55Sydney Kingsford Smith
26h 21m
2 stops
ORD23:16Chicago O'Hare Intl
19 June
ORD15:47Chicago O'Hare Intl
25h 58m
2 stops
SYD08:45Sydney Kingsford Smith
$1,459
Air New Zealand
5 June
SYD11:55Sydney Kingsford Smith
26h 20m
2 stops
ORD23:15Chicago O'Hare Intl
19 June
ORD15:47Chicago O'Hare Intl
35h 03m
2 stops
SYD17:50Sydney Kingsford Smith
$1,471
Air New Zealand
2 June
SYD11:55Sydney Kingsford Smith
26h 21m
2 stops
ORD23:16Chicago O'Hare Intl
19 June
ORD16:30Chicago O'Hare Intl
25h 15m
2 stops
SYD08:45Sydney Kingsford Smith
$1,484

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 March 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 return flight

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 25/4

13:30-23:27

2 stops24h 57m

Chicago O'Hare Intl

Sat 2/5

15:00-12:00

2 stops30h 00m

$1,177

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Thu 30/4

13:30-23:27

2 stops24h 57m

Chicago O'Hare Intl

Wed 13/5

07:30-12:05

2 stops37h 35m

$1,229

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 25/4

13:15-05:35

2 stops31h 20m

Chicago O'Hare Intl

Sat 2/5

15:00-11:50

2 stops29h 50m

$1,303

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 28/4

10:00-19:25

2 stops24h 25m

Chicago O'Hare Intl

Tue 5/5

09:55-07:05

2 stops30h 10m

$1,353
Fastest return journey

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 21/4

10:00-20:15

1 stop25h 15m

Chicago O'Hare Intl

Sat 2/5

15:40-07:05

1 stop24h 25m

$1,418

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 2/6

11:55-23:16

2 stops26h 21m

Chicago O'Hare Intl

Fri 19/6

15:47-08:45

2 stops25h 58m

$1,459

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 2/6

11:55-23:16

2 stops26h 21m

Chicago O'Hare Intl

Fri 19/6

16:30-08:45

2 stops25h 15m

$1,484

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 18/4

11:50-23:59

2 stops26h 39m

Chicago O'Hare Intl

Fri 24/4

15:07-09:25

2 stops27h 48m

$1,916

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Wed 3/6

07:00-20:21

2 stops28h 21m

Chicago O'Hare Intl

Sat 6/6

06:00-10:40

2 stops37h 40m

$2,374

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Wed 3/6

07:00-21:12

2 stops29h 12m

Chicago O'Hare Intl

Sat 6/6

08:10-10:40

2 stops35h 30m

$2,392

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 September is, on average, the cheapest month to fly to Chicago O'Hare Intl Airport from Australia, with most prices found around $1,333. If you are unable to visit Chicago O'Hare Intl Airport during the month of September, then departing from Australia during the month November is also very affordable. Most momondo users find prices during this month for around $1,491.

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 $1,832 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 $1,200 on momondo.

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

You could potentially save up to 15% 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

20h 43m

Direct flights

None
The fastest flight from Australia to Chicago O'Hare Intl Airport takes 20h 43m
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 $974Free cancellationRating
7.5
1,004 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,085Free cancellationRating
7.1
10,801 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,100Free cancellationRating
8.0
610 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $1,117Free cancellationRating
7.1
11,471 reviews
Search American Airlines flights
Cathay PacificPriceFrom $1,393Free cancellationRating
7.6
1,207 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $1,416Free cancellationRating
7.4
9,428 reviews
Search United Airlines flights
ANAPriceFrom $1,504Free cancellationRating
8.4
1,128 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,852Free cancellationRating
8.3
1,734 reviews
Search Japan Airlines flights
Virgin AustraliaPriceFrom $2,175Free cancellationRating
7.5
448 reviews
Search Virgin Australia flights

Travelling to a place near Chicago?

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

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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