Cheap flights from Australia to Chicago from $915

SYD — CHI
22 Sep — 29 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Chicago

Thu 10/913:15 -
3 stops26h 30m
Fri 25/910:26 -
3 stops34h 24m
Deal found 20/8$1,315
Fri 28/809:30 -
1 stop20h 06m
Thu 3/922:00 -
2 stops42h 30m
Deal found 20/8$1,355
Fri 21/810:55 -
1 stop22h 37m
Thu 3/921:28 -
1 stop43h 47m
Deal found 19/8$1,358
Fri 28/810:55 -
2 stops23h 05m
Fri 4/916:00 -
2 stops24h 30m
Deal found 23/8$1,369
Fri 9/1014:15 -
3 stops31h 01m
Sun 25/1006:30 -
3 stops38h 05m
Deal found 20/8$1,379
Fri 28/809:30 -
1 stop20h 06m
Fri 11/916:30 -
1 stop24h 45m
Deal found 23/8$1,390
Wed 4/1117:50 -
2 stops34h 47m
Wed 11/1115:30 -
2 stops35h 05m
Deal found 21/8$1,449
Mon 19/1014:20 -
3 stops30h 56m
Fri 23/1006:30 -
3 stops37h 55m
Deal found 21/8$1,476
Fri 16/1014:20 -
3 stops30h 56m
Mon 26/1006:30 -
3 stops38h 15m
Deal found 22/8$1,504
Mon 12/1010:10 -
2 stops35h 06m
Sun 25/1006:30 -
2 stops34h 30m
Deal found 21/8$1,509
Wed 14/1010:10 -
2 stops29h 33m
Fri 30/1006:16 -
2 stops34h 44m
Deal found 23/8$1,516
Wed 4/1117:50 -
2 stops34h 47m
Thu 26/1115:30 -
2 stops38h 10m
Deal found 21/8$1,555

Find flight deals from Australia to Chicago

Round-trip from

$1,315

One-way from

$915

Popular in

May

Cheapest in

October

Average price

$1,677
10/9-25/9
  • 10/9-25/9
  • 6 total stops
  • 60h 54m total
  • Australia to Chicago
17/11
  • 17/11
  • 3 total stops
  • 57h 40m total
  • Australia to Chicago
Highest demand for flights based on searches. 11% potential increase in price ($311 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Average for round-trip flights in August 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Australia to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Fri 16/10

17:10-15:05

1 stop37h 55m

Chicago O'Hare Intl

Mon 26/10

19:50-23:20

1 stop35h 30m

$1,783

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Thu 5/11

12:10-12:55

1 stop40h 45m

Chicago O'Hare Intl

Mon 9/11

14:35-10:30

1 stop27h 55m

$1,881

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sat 14/11

11:15-23:02

2 stops27h 47m

Chicago O'Hare Intl

Wed 18/11

14:00-07:00

2 stops25h 00m

$1,886

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Mon 15/2

00:40-12:55

1 stop28h 15m

Chicago O'Hare Intl

Wed 24/2

14:35-17:00

2 stops34h 25m

$1,909

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 17/11

00:40-12:55

1 stop28h 15m

Chicago O'Hare Intl

Mon 15/2

14:35-18:50

2 stops36h 15m

$1,910

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 17/11

00:40-12:55

1 stop28h 15m

Chicago O'Hare Intl

Thu 18/2

14:35-18:50

2 stops36h 15m

$1,910

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sat 12/9

22:15-20:45

1 stop37h 30m

Chicago O'Hare Intl

Thu 24/9

00:30-20:00

1 stop28h 30m

$1,953

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sun 18/10

12:20-13:55

1 stop40h 35m

Chicago O'Hare Intl

Sat 31/10

15:35-18:50

2 stops36h 15m

$1,956

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 17/11

00:40-12:55

1 stop28h 15m

Chicago O'Hare Intl

Mon 8/2

14:35-17:00

2 stops34h 25m

$1,984

CoolangattaChicago

OOL Coolangatta Gold Coast - ORD Chicago O'Hare Intl

OOLORD

Coolangatta Gold Coast

Thu 5/11

08:35-21:12

2 stops28h 37m

Chicago O'Hare Intl

Mon 9/11

06:40-14:05

2 stops39h 25m

$2,002

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Australia to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Australia with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Australia to Chicago

What is the cheapest month to book a flight from Australia to Chicago?

Currently, May is the cheapest month in which you can book a flight from Australia to Chicago (average of $1,585). Flying from Australia to Chicago in July is currently the most expensive (average of $1,923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Australia to Chicago?

The best time to book flights from Australia to Chicago is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Chicago

Read through reviews of airlines operating flights from Australia to Chicago, such as Air New Zealand,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Related info for your journey

  • How long is the flight from Australia to Chicago?

    Airlines like Qatar Airways, Cathay Pacific, and Air New Zealand fly from Australia to Chicago in about 27h 47m. The time it takes to get you to your destination can typically vary by up to 12h 58m. Airlines will cover a distance of 14318 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Australia to Chicago?

  • Can I find deals for flights from Australia to Chicago that include hotel bookings?

    Yes. In addition to deals on Australia to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Chicago.

  • Can I find deals for business class flights from Australia to Chicago?

    Yes. Cheapflights offers flight deals from Australia to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Chicago?

    Currently, May is the cheapest month in which you can book a flight from Australia to Chicago (average of $1,585). Flying from Australia to Chicago in July is currently the most expensive (average of $1,923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Australia to Chicago on these airlines

Top 8 airlines flying from Australia to Chicago

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$582Average$1,568FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,056Average$1,671FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,224Average$1,787FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,234Average$1,910FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,310Average$1,509FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Japan AirlinesCheapest$1,360Average$2,777FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Cathay PacificCheapest$1,659Average$1,942FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Virgin AustraliaCheapest$2,117Average$2,144FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

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How does Cheapflights help users find flights from Australia to Chicago?

Deals for Australia to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Chicago flexibly with Cheapflights today.

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