Cheap flights from Australia to Chicago from $862

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CHI
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Chicago

Keep the following information in mind while searching for Australia to Chicago flight deals. Data was last updated 8 January 2026.

Round-trip from

$1,251

One-way from

$862

Popular in

December

Cheapest in

March

Average price

$1,458
American Airlines
  • American Airlines
  • 19/2-21/2
  • 4 total stops
  • 68h 35m total
  • Australia to Chicago
Air New Zealand
  • Air New Zealand
  • 3/2
  • 2 total stops
  • 28h 05m total
  • Australia to Chicago
Highest demand for flights based on searches. 17% potential increase in price ($452 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($78 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find 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 8 January 2026.

Thu 19/211:40BNE - ORD
2 stops40h 02mUnited Airlines
Sat 21/208:56ORD - BNE
1 stop30h 34mUnited Airlines
Deal found 7/1$1,073
Thu 19/209:40BNE - ORD
2 stops38h 40mAmerican Airlines
Sat 21/207:05ORD - BNE
2 stops29h 55mAmerican Airlines
Deal found 5/1$1,251
Tue 3/210:45BNE - ORD
1 stop19h 56mAir Canada
Tue 10/207:15ORD - BNE
2 stops33h 30mAir Canada
Deal found 6/1$1,271
Wed 4/210:45BNE - ORD
2 stops25h 25mAir Canada
Wed 11/211:15ORD - BNE
2 stops29h 30mAir Canada
Deal found 6/1$1,288
Thu 5/210:45BNE - ORD
1 stop19h 56mAir Canada
Wed 18/207:15ORD - BNE
2 stops33h 30mAir Canada
Deal found 6/1$1,317
Tue 3/206:05BNE - ORD
3 stops29h 40mMultiple Airlines
Tue 10/214:40ORD - BNE
2 stops26h 05mMultiple Airlines
Deal found 6/1$1,366
Wed 18/206:00MEL - ORD
2 stops25h 41mMultiple Airlines
Thu 26/215:35ORD - MEL
2 stops30h 40mMultiple Airlines
Deal found 6/1$1,422
Tue 12/509:55SYD - ORD
2 stops26h 38mAir New Zealand
Fri 15/516:00ORD - SYD
2 stops25h 45mAir New Zealand
Deal found 6/1$1,432
Wed 18/207:45MEL - ORD
3 stops29h 00mAir Canada
Thu 26/215:35ORD - MEL
2 stops29h 40mAir Canada
Deal found 6/1$1,440
Thu 5/310:40SYD - MDW
2 stops25h 00mDelta
Sun 29/313:10MDW - SYD
2 stops26h 25mDelta
Deal found 4/1$1,452
Wed 4/210:40SYD - ORD
2 stops23h 17mDelta
Wed 25/207:15ORD - SYD
2 stops32h 15mDelta
Deal found 4/1$1,452
Mon 2/211:45SYD - ORD
2 stops24h 07mAir New Zealand
Mon 9/214:40ORD - SYD
2 stops25h 05mAir New Zealand
Deal found 5/1$1,493

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 8 January 2026.
Use the filters below to find and compare flights from Australia to Chicago that are best for you.

Fly from

Australia

Fly to

Chicago

Route

Depart

Return

Price

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 19/2

09:40-08:20

2 stops38h 40m

Chicago O'Hare Intl

Sat 21/2

07:05-05:00

2 stops29h 55m

$1,251

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 3/2

10:45-14:41

1 stop19h 56m

Chicago O'Hare Intl

Tue 10/2

07:15-08:45

2 stops33h 30m

$1,271

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 4/2

10:45-14:41

1 stop19h 56m

Chicago O'Hare Intl

Wed 11/2

07:15-08:45

2 stops33h 30m

$1,276

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 23/6

10:00-14:41

1 stop19h 41m

Chicago O'Hare Intl

Tue 4/8

10:45-07:05

2 stops29h 20m

$1,315

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 5/2

10:45-14:41

1 stop19h 56m

Chicago O'Hare Intl

Wed 18/2

07:15-08:45

2 stops33h 30m

$1,317

SydneyChicago

SYD - MDW

SYDMDW

Sydney Kingsford Smith

Thu 5/3

10:40-18:40

2 stops25h 00m

Chicago Midway

Sun 29/3

13:10-07:35

2 stops26h 25m

$1,452

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 5/3

14:15-21:30

2 stops24h 15m

Chicago O'Hare Intl

Sun 29/3

13:57-07:35

2 stops25h 38m

$1,452

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 2/2

11:45-18:52

2 stops24h 07m

Chicago O'Hare Intl

Mon 9/2

14:40-08:45

2 stops25h 05m

$1,493

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 25/1

10:40-21:43

2 stops28h 03m

Chicago O'Hare Intl

Mon 9/2

13:50-08:30

2 stops25h 40m

$1,502

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 19/2

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Thu 26/2

07:15-09:35

2 stops33h 20m

$1,512

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 60 results
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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, May is the cheapest month in which you can book a flight from Australia to Chicago (average of $901). Flying from Australia to Chicago in December is currently the most expensive (average of $1,535). 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.

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 8 January 2026.
Read through reviews of airlines operating flights from Australia to Chicago, such as Air New Zealand, Cathay Pacific, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 American Airlines, Air Canada, and Delta fly from Australia to Chicago in about 19h 56m. The time it takes to get you to your destination can typically vary by up to 18h 44m. 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 $901). Flying from Australia to Chicago in December is currently the most expensive (average of $1,535). 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

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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 8 January 2026.

Top 10 airlines flying from Australia to Chicago

Discover the top 10 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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$941Average$1,533FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,140Average$1,620FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,147Average$1,659FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,160Average$1,680FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapest$1,444Average$2,005FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapest$1,468Average$2,153FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,559Average$1,683FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,710Average$2,773FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Japan AirlinesCheapest$1,920Average$2,357FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapest$2,423Average$3,120FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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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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