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Cheap flights from Australia to Chicago from $974

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CHI
5 Aug — 12 Aug1
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
Explore the most affordable flight options available from Australia to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 July 2026.

Wed 12/806:05
SYD
-
ORD
2 stops39h 12m
Multiple Airlines
Wed 19/809:20
ORD
-
SYD
3 stops35h 30m
Multiple Airlines
Deal found 2/7$1,292
Wed 5/813:15
SYD
-
ORD
2 stops32h 02m
Multiple Airlines
Wed 12/809:20
ORD
-
SYD
3 stops35h 30m
Multiple Airlines
Deal found 6/7$1,306
Fri 7/809:45
MEL
-
ORD
1 stop22h 06m
Qantas Airways
Fri 21/817:16
ORD
-
MEL
1 stop22h 29m
Qantas Airways
Deal found 1/7$1,309
Mon 3/809:45
MEL
-
ORD
1 stop23h 27m
Qantas Airways
Mon 17/815:54
ORD
-
MEL
1 stop22h 06m
Qantas Airways
Deal found 4/7$1,316
Thu 23/709:45
MEL
-
ORD
1 stop25h 23m
Qantas Airways
Thu 30/715:21
ORD
-
MEL
1 stop24h 24m
Qantas Airways
Deal found 6/7$1,323
Sat 15/809:45
MEL
-
ORD
1 stop21h 09m
Qantas Airways
Sat 22/817:16
ORD
-
MEL
1 stop22h 29m
Qantas Airways
Deal found 3/7$1,325
Sat 1/809:45
MEL
-
ORD
1 stop21h 15m
American Airlines
Sat 8/817:16
ORD
-
MEL
1 stop22h 29m
American Airlines
Deal found 1/7$1,331
Wed 29/709:45
MEL
-
ORD
1 stop21h 14m
American Airlines
Wed 26/814:57
ORD
-
MEL
1 stop23h 03m
American Airlines
Deal found 2/7$1,332
Sun 12/709:45
MEL
-
ORD
1 stop36h 21m
American Airlines
Sun 26/713:29
ORD
-
MEL
2 stops26h 16m
American Airlines
Deal found 3/7$1,334
Fri 17/709:45
MEL
-
ORD
2 stops26h 45m
American Airlines
Thu 30/712:00
ORD
-
MEL
1 stop27h 45m
American Airlines
Deal found 5/7$1,336
Sun 16/809:45
MEL
-
ORD
2 stops23h 16m
American Airlines
Sun 30/810:30
ORD
-
MEL
1 stop29h 15m
American Airlines
Deal found 4/7$1,339
Sun 9/809:45
MEL
-
ORD
1 stop28h 45m
American Airlines
Sat 22/815:22
ORD
-
MEL
1 stop24h 23m
American Airlines
Deal found 1/7$1,344

Find flight deals from Australia to Chicago

Keep the following information in mind while searching for Australia to Chicago flight deals. Data was last updated 6 July 2026.

Round-trip from

$1,292

One-way from

$974

Popular in

May

Cheapest in

August

Average price

$1,947
12/8-19/8
  • 12/8-19/8
  • 5 total stops
  • 74h 42m total
  • Australia to Chicago
Search Deals
30/8
  • 30/8
  • 3 total stops
  • 35h 55m total
  • Australia to Chicago
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($202 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Chicago 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, Cheapflights users made 647,157 searches. Data last updated 6 July 2026.
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 - ORD

MELORD

Melbourne

Tue 18/8

09:45-16:51

1 stop22h 06m

Chicago O'Hare Intl

Tue 25/8

15:22-06:45

1 stop24h 23m

$1,339
Fastest return journey

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 29/7

09:30-14:35

1 stop20h 05m

Chicago O'Hare Intl

Wed 26/8

16:45-08:15

2 stops24h 30m

$1,346

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sun 9/8

09:30-23:15

2 stops28h 45m

Chicago O'Hare Intl

Sat 22/8

16:20-08:15

2 stops24h 55m

$1,346

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Tue 18/8

10:55-18:35

1 stop22h 40m

Chicago O'Hare Intl

Tue 1/9

15:35-08:15

1 stop25h 40m

$1,355

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 21/8

10:55-19:00

2 stops23h 05m

Chicago O'Hare Intl

Thu 3/9

06:00-08:15

1 stop35h 15m

$1,355

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 24/7

09:30-23:16

1 stop28h 46m

Chicago O'Hare Intl

Sun 2/8

21:30-07:30

1 stop43h 00m

$1,385

BrisbaneChicago

BNE - MDW

BNEMDW

Brisbane

Thu 20/8

11:55-10:55

3 stops38h 00m

Chicago Midway

Mon 24/8

06:05-10:35

3 stops37h 30m

$1,521

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sun 2/8

10:55-00:59

1 stop29h 04m

Chicago O'Hare Intl

Sun 9/8

10:25-08:15

1 stop30h 50m

$1,656

SydneyChicago

SYD - MDW

SYDMDW

Sydney Kingsford Smith

Mon 3/8

17:50-11:07

2 stops32h 17m

Chicago Midway

Thu 6/8

11:06-07:05

2 stops28h 59m

$1,695

BrisbaneChicago

BNE - MDW

BNEMDW

Brisbane

Thu 23/7

11:55-11:07

3 stops38h 12m

Chicago Midway

Thu 30/7

06:05-22:50

3 stops49h 45m

$1,825

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, September is the cheapest month in which you can book a flight from Australia to Chicago (average of $177). Flying from Australia to Chicago in January is currently the most expensive (average of $1,213). 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 53 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

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 6 July 2026.
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.
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

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.
Air New Zealand
8.0
Very Good
649 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

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.
Qantas Airways
7.5
Good
1,057 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

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.
United Airlines
7.4
Good
9,938 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

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.
American Airlines
7.1
Good
11,783 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

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.
Air Canada
7.1
Good
11,305 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

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

Find useful and relevant information for your journey from Australia to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Australia to Chicago?

    Airlines like Qantas Airways, United Airlines, and Cathay Pacific fly from Australia to Chicago in about 20h 05m. The time it takes to get you to your destination can typically vary by up to 9h 10m. Airlines will cover a distance of 15546 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?

    Most travellers choose Sydney Kingsford Smith - Chicago O'Hare Intl, Melbourne - Chicago O'Hare Intl or Sydney Kingsford Smith - Chicago Midway when deciding on the best route 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, September is the cheapest month in which you can book a flight from Australia to Chicago (average of $177). Flying from Australia to Chicago in January is currently the most expensive (average of $1,213). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Australia to Chicago on these airlines

Choose from the following airlines for your flight from Australia to Chicago. Flights are based on user searches made on Cheapflights and were last updated on 6 July 2026.
Air Canada flights from Australia to Chicago
Air New Zealand flights from Australia to Chicago

Top 9 airlines flying from Australia to Chicago

Discover the top 9 airlines that operate flights from Australia to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 6 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$601Average$1,629FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,044Average$2,117FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,091Average$1,717FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,106Average$1,584FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,264Average$1,923FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest$1,405Average$2,868FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,539Average$2,013FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapest$1,713Average$2,006FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Virgin AustraliaCheapest$2,187Average$2,215FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

Why should you use Cheapflights to find cheap flight tickets from Australia to Chicago?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Australia to Chicago for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Australia to Chicago with no change fees?

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

Can Cheapflights notify me if prices for flights from Australia to Chicago become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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