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Cheap flights from Australia to Chicago from $904

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CHI
7 Jul — 14 Jul1
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 7 June 2026.

Sun 12/709:30
MEL
-
ORD
2 stops28h 45m
United Airlines
Mon 27/718:20
ORD
-
MEL
1 stop22h 55m
United Airlines
Deal found 6/6$1,361
Fri 24/710:00
MEL
-
ORD
1 stop28h 18m
Delta
Sun 2/819:17
ORD
-
MEL
2 stops45h 33m
Delta
Deal found 7/6$1,362
Sat 6/610:55
MEL
-
ORD
2 stops24h 34m
United Airlines
Tue 16/614:30
ORD
-
MEL
2 stops26h 45m
United Airlines
Deal found 5/6$1,369
Fri 24/710:00
MEL
-
MDW
2 stops23h 25m
Delta
Sun 2/817:10
MDW
-
MEL
2 stops47h 40m
Delta
Deal found 6/6$1,372
Tue 21/710:55
MEL
-
ORD
2 stops26h 54m
United Airlines
Thu 30/707:00
ORD
-
MEL
2 stops34h 15m
United Airlines
Deal found 2/6$1,375
Sun 19/710:00
MEL
-
ORD
1 stop22h 35m
Delta
Wed 29/712:27
ORD
-
MEL
2 stops28h 23m
Delta
Deal found 4/6$1,383
Fri 12/610:00
MEL
-
MDW
2 stops37h 37m
Delta
Wed 24/609:54
MDW
-
MEL
2 stops30h 56m
Delta
Deal found 2/6$1,385
Fri 24/709:30
MEL
-
ORD
1 stop28h 46m
Air New Zealand
Sun 2/821:30
ORD
-
MEL
1 stop43h 00m
Air New Zealand
Deal found 7/6$1,393
Tue 22/909:10
SYD
-
ORD
1 stop23h 55m
American Airlines
Tue 29/913:50
ORD
-
SYD
1 stop26h 15m
American Airlines
Deal found 6/6$1,436
Thu 29/1011:15
SYD
-
ORD
1 stop34h 46m
American Airlines
Sun 1/1110:15
ORD
-
SYD
1 stop26h 55m
American Airlines
Deal found 3/6$1,443
Wed 23/909:10
SYD
-
ORD
1 stop20h 10m
American Airlines
Tue 6/1010:10
ORD
-
SYD
1 stop29h 20m
American Airlines
Deal found 6/6$1,447
Mon 2/1111:15
SYD
-
ORD
1 stop22h 37m
American Airlines
Mon 9/1107:00
ORD
-
SYD
1 stop33h 00m
American Airlines
Deal found 2/6$1,452

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 7 June 2026.

Round-trip from

$1,361

One-way from

$904

Popular in

December

Cheapest in

August

Average price

$1,845
United Airlines
  • United Airlines
  • 12/7-27/7
  • 3 total stops
  • 51h 40m total
  • Australia to Chicago
Search Deals
Delta
  • Delta
  • 10/9
  • 1 total stop
  • 23h 15m total
  • Australia to Chicago
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 7 June 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

Sun 12/7

10:55-21:03

1 stop25h 08m

Chicago O'Hare Intl

Mon 27/7

14:30-08:15

1 stop26h 45m

$1,361

MelbourneChicago

MEL - MDW

MELMDW

Melbourne

Fri 24/7

10:00-18:25

2 stops23h 25m

Chicago Midway

Sun 2/8

17:10-07:50

2 stops47h 40m

$1,372

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 24/7

10:00-21:29

2 stops26h 29m

Chicago O'Hare Intl

Sun 2/8

18:12-07:50

2 stops46h 38m

$1,372

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 22/7

09:30-19:05

1 stop24h 35m

Chicago O'Hare Intl

Wed 2/9

15:00-07:30

1 stop25h 30m

$1,376

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sun 19/7

10:00-21:29

2 stops26h 29m

Chicago O'Hare Intl

Wed 29/7

07:45-07:50

2 stops33h 05m

$1,379

SydneyChicago

SYD - MDW

SYDMDW

Sydney Kingsford Smith

Sat 3/10

09:15-18:33

2 stops24h 18m

Chicago Midway

Tue 20/10

13:00-07:50

2 stops26h 50m

$1,534

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 3/10

09:15-20:55

2 stops26h 40m

Chicago O'Hare Intl

Tue 13/10

11:30-07:50

2 stops28h 20m

$1,545

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Thu 12/11

06:00-05:57

2 stops39h 57m

Chicago O'Hare Intl

Mon 16/11

16:45-14:05

2 stops29h 20m

$1,569

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Tue 20/10

06:00-20:33

2 stops29h 33m

Chicago O'Hare Intl

Sat 24/10

06:00-14:05

2 stops41h 05m

$1,579

TownsvilleChicago

TSV - ORD

TSVORD

Townsville

Sat 7/11

06:00-13:43

2 stops47h 43m

Chicago O'Hare Intl

Wed 11/11

16:45-11:05

2 stops26h 20m

$1,713

Flights are sorted by cheapest return flights first.

Deals found on 6/6

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
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 $175). Flying from Australia to Chicago in January is currently the most expensive (average of $1,195). 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 76 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 7 June 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
645 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
645 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,044 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,779 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,653 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
11,133 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 United Airlines, Delta, and American Airlines fly from Australia to Chicago in about 23h 25m. The time it takes to get you to your destination can typically vary by up to 16h 32m. Airlines will cover a distance of 15554 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 $175). Flying from Australia to Chicago in January is currently the most expensive (average of $1,195). 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 7 June 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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$592Average$1,734FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,075Average$1,670FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,090Average$1,552FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,246Average$1,988FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,252Average$1,940FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$1,356Average$2,081FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapest$1,517Average$1,755FlexibilityNo cancel feeOn-time80%
Search ANA flights
Japan AirlinesCheapest$1,835Average$2,644FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Virgin AustraliaCheapest$2,155Average$2,182FlexibilityNo 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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