How long is the flight from Australia to Chicago?

Airlines like Air New Zealand, Cathay Pacific, and Air Canada fly from Australia to Chicago in about 27h 03m. The time it takes to get you to your destination can typically vary by up to 13h 42m. 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. Find deals

What are the cheapest airlines to fly from Australia to Chicago one-way?

To fly one-way, consider booking your trip with Air New Zealand, which is currently one of the cheapest options available, starting at $987. Delta flights start at $1,324 while deals on Air Canada start at $1,334 one-way. Find deals

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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.

What are the most popular airlines that fly from Australia to Chicago?

Qantas Airways, Air Canada and United Airlines are the most popular airlines when flying 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.

$810+ Flights from Australia to Chicago

Cheap flight deals from Australia to Chicago

Round-trip from	$1,604
One-way from	$810
Popular in	December
Cheapest in	March
Average price	$1,785

Air New Zealand
15/4-29/4
4 total stops
62h 21m total
Australia to Chicago

Search Deals

9/3
2 total stops
41h 58m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($632 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($97 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

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 21 November 2025.

Fri 21/1112:10MEL - ORD

2 stops23h 40mAir New Zealand

Fri 5/1213:00ORD - MEL

2 stops28h 55mAir New Zealand

Deal found 19/11$1,397

Thu 4/1219:40BNE - ORD

1 stop38h 12mAmerican Airlines

Mon 8/1215:05ORD - BNE

1 stop23h 25mAmerican Airlines

Deal found 20/11$1,775

Thu 20/1100:45MEL - ORD

1 stop29h 10mCathay Pacific

Fri 5/1214:35ORD - MEL

1 stop39h 25mCathay Pacific

Deal found 20/11$1,905

Thu 4/1211:40BNE - ORD

2 stops21h 19mUnited Airlines

Mon 8/1209:00ORD - BNE

1 stop30h 30mUnited Airlines

Deal found 20/11$2,041

Sun 23/1121:45SYD - ORD

1 stop26h 35mANA

Tue 25/1118:00ORD - SYD

2 stops33h 15mANA

Deal found 19/11$2,160

Thu 4/1207:20MEL - ORD

1 stop23h 20mJapan Airlines

Sun 7/1210:20ORD - MEL

1 stop26h 20mJapan Airlines

Deal found 21/11$2,162

Sun 28/1211:20SYD - ORD

1 stop21h 13mQantas Airways

Sun 11/118:40ORD - SYD

1 stop21h 20mQantas Airways

Deal found 19/11$2,256

Thu 4/1212:25SYD - ORD

2 stops34h 54mANA

Mon 8/1216:25ORD - SYD

1 stop25h 05mANA

Deal found 19/11$2,262

Sun 23/1106:30SYD - ORD

2 stops47h 25mMultiple Airlines

Tue 25/1114:35ORD - SYD

2 stops38h 50mMultiple Airlines

Deal found 19/11$2,333

Mon 29/1211:20SYD - ORD

1 stop22h 31mAmerican Airlines

Sun 11/113:15ORD - SYD

2 stops26h 45mAmerican Airlines

Deal found 19/11$2,352

Thu 25/1217:45SYD - ORD

1 stop29h 20mAmerican Airlines

Sun 11/118:40ORD - SYD

1 stop21h 20mAmerican Airlines

Deal found 19/11$2,363

Tue 30/1217:45SYD - ORD

1 stop20h 24mAmerican Airlines

Sun 11/112:10ORD - SYD

2 stops27h 50mAmerican Airlines

Deal found 19/11$2,369

Best flights from Australia to Chicago
Discover carefully curated flight deals from Australia to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 November 2025.

Tue 17/308:20BNE - ORD

2 stops27h 03mAir New Zealand

Wed 1/416:00ORD - BNE

2 stops27h 00mAir New Zealand

Deal found 20/11$1,675

Tue 17/312:10BNE - ORD

1 stop40h 45mCathay Pacific

Wed 1/416:00ORD - BNE

1 stop39h 25mCathay Pacific

Deal found 20/11$1,686

Tue 17/308:40BNE - ORD

2 stops39h 30mAmerican Airlines

Wed 1/419:13ORD - BNE

2 stops31h 47mAmerican Airlines

Deal found 19/11$1,814

Fri 16/111:40BNE - ORD

2 stops45h 08mUnited Airlines

Thu 29/112:45ORD - BNE

1 stop26h 45mUnited Airlines

Deal found 20/11$1,836

Tue 3/211:20SYD - ORD

3 stops37h 45mAir Canada

Sat 7/207:15ORD - SYD

3 stops33h 20mAir Canada

Deal found 19/11$1,962

Wed 13/509:25SYD - ORD

2 stops22h 11mDelta

Sun 31/509:30ORD - SYD

2 stops30h 05mDelta

Deal found 19/11$2,083

Thu 19/210:30PER - ORD

2 stops35h 05mJapan Airlines

Mon 23/217:40ORD - PER

2 stops39h 15mJapan Airlines

Deal found 20/11$2,146

Thu 19/221:55PER - ORD

2 stops35h 00mANA

Mon 23/210:30ORD - PER

1 stop43h 40mANA

Deal found 20/11$2,265

Sun 1/317:45PER - ORD

2 stops28h 55mMultiple Airlines

Mon 13/400:30ORD - PER

3 stops35h 00mMultiple Airlines

Deal found 21/11$2,648

Mon 2/222:45PER - ORD

1 stop29h 45mQatar Airways

Tue 17/216:25ORD - PER

2 stops29h 30mQatar Airways

Deal found 19/11$2,761

Sun 1/213:50PER - ORD

3 stops43h 55mSingapore Airlines

Mon 16/206:04ORD - PER

3 stops42h 41mSingapore Airlines

Deal found 19/11$2,871

Fri 6/212:10MEL - ORD

2 stops24h 40mAir New Zealand

Fri 13/212:55ORD - MEL

2 stops27h 30mAir New Zealand

Deal found 18/11$1,814

Fri 13/214:50CNS - ORD

2 stops62h 05mCathay Pacific

Tue 17/214:35ORD - CNS

1 stop27h 20mCathay Pacific

Deal found 20/11$2,026

Thu 4/1211:40BNE - ORD

2 stops21h 19mUnited Airlines

Mon 8/1209:00ORD - BNE

1 stop30h 30mUnited Airlines

Deal found 20/11$2,041

Fri 13/307:00MEL - ORD

3 stops28h 30mAir Canada

Fri 27/314:00ORD - MEL

3 stops30h 35mAir Canada

Deal found 20/11$2,058

Thu 12/210:40SYD - MDW

2 stops24h 05mDelta

Thu 26/212:46MDW - SYD

2 stops25h 04mDelta

Deal found 20/11$2,154

Fri 13/312:10MEL - ORD

2 stops25h 28mAir New Zealand

Fri 27/316:00ORD - MEL

2 stops26h 50mAir New Zealand

Deal found 19/11$1,989

Fri 13/312:00MEL - ORD

1 stop27h 59mAmerican Airlines

Fri 27/312:05ORD - MEL

1 stop24h 55mAmerican Airlines

Deal found 20/11$2,200

Mon 20/410:55MEL - ORD

1 stop21h 09mUnited Airlines

Mon 11/514:15ORD - MEL

2 stops26h 15mUnited Airlines

Deal found 21/11$2,064

Tue 17/319:50BNE - ORD

3 stops38h 40mAir Canada

Wed 1/408:40ORD - BNE

2 stops31h 25mAir Canada

Deal found 20/11$2,083

Mon 27/423:45MEL - ORD

1 stop29h 40mCathay Pacific

Sun 3/516:00ORD - MEL

1 stop28h 15mCathay Pacific

Deal found 20/11$2,083

Sun 1/321:55PER - ORD

2 stops35h 00mANA

Tue 14/411:50ORD - PER

1 stop42h 40mANA

Deal found 21/11$2,315

Mon 2/210:40SYD - MDW

2 stops23h 49mDelta

Thu 19/213:28MDW - SYD

2 stops26h 02mDelta

Deal found 20/11$2,154

Sat 16/511:50SYD - ORD

2 stops25h 52mAir New Zealand

Sat 6/616:40ORD - SYD

2 stops25h 05mAir New Zealand

Deal found 20/11$1,995

Sat 28/200:25PER - ORD

2 stops27h 20mJapan Airlines

Mon 13/401:05ORD - PER

2 stops32h 35mJapan Airlines

Deal found 21/11$2,451

Fri 27/207:45MEL - ORD

3 stops28h 45mAir Canada

Fri 6/315:40ORD - MEL

2 stops30h 55mAir Canada

Deal found 19/11$2,120

Thu 15/110:40SYD - MDW

2 stops24h 52mDelta

Sat 31/111:45MDW - SYD

2 stops26h 05mDelta

Deal found 20/11$2,154

Thu 19/311:05SYD - ORD

1 stop42h 50mCathay Pacific

Sat 21/315:35ORD - SYD

1 stop26h 00mCathay Pacific

Deal found 19/11$2,200

Fri 6/207:45MEL - ORD

3 stops28h 45mAir Canada

Fri 13/215:40ORD - MEL

2 stops33h 00mAir Canada

Deal found 18/11$2,120

Fri 30/101:15PER - ORD

3 stops56h 30mSingapore Airlines

Sat 14/206:04ORD - PER

3 stops42h 41mSingapore Airlines

Deal found 19/11$2,871

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 21 November 2025 and is based on user searches.

Thu 20/1100:45MEL - ORD

1 stop29h 10mCathay Pacific

Fri 5/1214:35ORD - MEL

1 stop39h 25mCathay Pacific

Deal found 20/11$1,905

Fri 21/1112:10MEL - ORD

2 stops23h 40mAir New Zealand

Fri 5/1213:00ORD - MEL

2 stops28h 55mAir New Zealand

Deal found 19/11$1,397

Sun 23/1121:45SYD - ORD

1 stop26h 35mANA

Tue 25/1118:00ORD - SYD

2 stops33h 15mANA

Deal found 19/11$2,160

Sun 23/1106:30SYD - ORD

2 stops47h 25mMultiple Airlines

Tue 25/1114:35ORD - SYD

2 stops38h 50mMultiple Airlines

Deal found 19/11$2,333

Thu 4/1219:40BNE - ORD

1 stop38h 12mAmerican Airlines

Mon 8/1215:05ORD - BNE

1 stop23h 25mAmerican Airlines

Deal found 20/11$1,775

Thu 4/1211:40BNE - ORD

2 stops21h 19mUnited Airlines

Mon 8/1209:00ORD - BNE

1 stop30h 30mUnited Airlines

Deal found 20/11$2,041

Thu 4/1207:20MEL - ORD

1 stop23h 20mJapan Airlines

Sun 7/1210:20ORD - MEL

1 stop26h 20mJapan Airlines

Deal found 21/11$2,162

Thu 4/1212:25SYD - ORD

2 stops34h 54mANA

Mon 8/1216:25ORD - SYD

1 stop25h 05mANA

Deal found 19/11$2,262

Thu 25/1217:45SYD - ORD

1 stop29h 20mAmerican Airlines

Sun 11/118:40ORD - SYD

1 stop21h 20mAmerican Airlines

Deal found 19/11$2,363

Sun 28/1211:20SYD - ORD

1 stop21h 13mQantas Airways

Sun 11/118:40ORD - SYD

1 stop21h 20mQantas Airways

Deal found 19/11$2,256

Mon 29/1211:20SYD - ORD

1 stop22h 31mAmerican Airlines

Sun 11/106:00ORD - SYD

1 stop34h 00mAmerican Airlines

Deal found 19/11$2,352

Mon 29/1211:20SYD - ORD

1 stop21h 13mAmerican Airlines

Mon 12/113:24ORD - SYD

2 stops26h 36mAmerican Airlines

Deal found 19/11$2,358

One-way flights from Australia to Chicago
Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 21 November 2025.

Mon 9/314:00SYD - ORD

2 stops41h 58mMultiple Airlines

Deal found 19/11$810

Tue 3/314:00SYD - ORD

3 stops49h 43mMultiple Airlines

Deal found 19/11$864

Mon 8/1206:20SYD - ORD

3 stops34h 53mMultiple Airlines

Deal found 19/11$904

Mon 19/113:55SYD - ORD

2 stops26h 04mAir New Zealand

Deal found 20/11$936

Mon 8/1213:55SYD - ORD

2 stops23h 30mAir New Zealand

Deal found 19/11$981

Thu 7/511:50SYD - ORD

2 stops25h 52mAir New Zealand

Deal found 21/11$987

Sun 15/214:00SYD - ORD

3 stops50h 56mMultiple Airlines

Deal found 19/11$1,031

Sun 14/1223:55CNS - ORD

2 stops46h 10mMultiple Airlines

Deal found 20/11$1,075

Mon 19/117:00SYD - ORD

3 stops35h 22mMultiple Airlines

Deal found 20/11$1,080

Tue 3/311:20SYD - ORD

2 stops25h 50mAir Canada

Deal found 19/11$1,143

Wed 8/410:00BNE - ORD

3 stops43h 28mMultiple Airlines

Deal found 18/11$1,253

Sat 20/1219:50CNS - ORD

2 stops50h 15mMultiple Airlines

Deal found 20/11$1,255

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/3

08:20-20:23

2 stops27h 03m

Chicago O'Hare Intl

Wed 1/4

16:00-10:00

2 stops27h 00m

$1,675

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/3

12:10-13:55

1 stop40h 45m

Chicago O'Hare Intl

Wed 1/4

16:00-22:25

1 stop39h 25m

$1,686

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/3

08:40-09:10

2 stops39h 30m

Chicago O'Hare Intl

Wed 1/4

19:13-18:00

2 stops31h 47m

$1,814

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 6/2

12:10-19:50

2 stops24h 40m

Chicago O'Hare Intl

Fri 13/2

12:55-09:25

2 stops27h 30m

$1,814

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 16/1

11:40-16:48

2 stops45h 08m

Chicago O'Hare Intl

Thu 29/1

12:45-07:30

1 stop26h 45m

$1,836

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 3/2

11:20-08:05

3 stops37h 45m

Chicago O'Hare Intl

Sat 7/2

07:15-09:35

3 stops33h 20m

$1,962

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 13/3

12:10-21:38

2 stops25h 28m

Chicago O'Hare Intl

Fri 27/3

16:00-10:50

2 stops26h 50m

$1,989

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/5

11:50-22:42

2 stops25h 52m

Chicago O'Hare Intl

Sat 6/6

16:40-08:45

2 stops25h 05m

$1,995

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 13/2

14:50-12:55

2 stops62h 05m

Chicago O'Hare Intl

Tue 17/2

14:35-09:55

1 stop27h 20m

$2,026

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 4/12

11:40-16:59

2 stops21h 19m

Chicago O'Hare Intl

Mon 8/12

09:00-07:30

1 stop30h 30m

$2,041

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 60 results

...

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 $938). Flying from Australia to Chicago in December is currently the most expensive (average of $1,618). 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.

What is the cheapest time of day to fly from AU to CHI?

It’s typically best to fly out from Australia to Chicago in the evening. Doing so could potentially save you 10% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Australia to Chicago?

Travellers seeking maximum savings on their Australia to Chicago flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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.

Air New Zealand

8.0

Very Good

533 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Air New Zealand

8.0

Very Good

533 reviews

Air New Zealand

8.0

Very Good

533 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Annabel,Nov 2025

AKL - WRE

Qantas Airways

7.5

Good

942 reviews

Air New Zealand

8.0

Very Good

533 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Annabel,Nov 2025

AKL - WRE

United Airlines

7.4

Good

9,031 reviews

Air New Zealand

8.0

Very Good

533 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Annabel,Nov 2025

AKL - WRE

American Airlines

7.2

Good

11,048 reviews

Air New Zealand

8.0

Very Good

533 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Annabel,Nov 2025

AKL - WRE

Air Canada

7.1

Good

10,464 reviews

Air New Zealand

8.0

Very Good

533 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Annabel,Nov 2025

AKL - WRE

Related info for your journey

How long is the flight from Australia to Chicago?
Airlines like Air New Zealand, Cathay Pacific, and Air Canada fly from Australia to Chicago in about 27h 03m. The time it takes to get you to your destination can typically vary by up to 13h 42m. 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 cheapest airlines to fly from Australia to Chicago one-way?
To fly one-way, consider booking your trip with Air New Zealand, which is currently one of the cheapest options available, starting at $987. Delta flights start at $1,324 while deals on Air Canada start at $1,334 one-way.
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, May is the cheapest month in which you can book a flight from Australia to Chicago (average of $938). Flying from Australia to Chicago in December is currently the most expensive (average of $1,618). 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

Air Canada flights from Australia to Chicago

Air New Zealand flights from Australia to Chicago

Alternative routes for Australia to Chicago

Sydney to O'Hare Intl flights

Melbourne to O'Hare Intl flights

Sydney to Midway flights

Sydney to St. Louis flights

Melbourne to Midway flights

Perth to O'Hare Intl flights

Brisbane to O'Hare Intl flights

Melbourne to St. Louis flights

Adelaide to O'Hare Intl flights

Brisbane to St. Louis flights

Devonport to St. Louis flights

Cairns to O'Hare Intl flights

Townsville to O'Hare Intl flights

Brisbane to Moline flights

Brisbane to Midway flights

Top 9 airlines flying from Australia to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$983	Average$1,609	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,187	Average$1,686	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
American Airlines	Cheapest$1,194	Average$1,578	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,207	Average$1,748	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Cathay Pacific	Cheapest$1,503	Average$2,046	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	Cheapest$1,568	Average$2,250	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	Cheapest$1,623	Average$1,752	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Japan Airlines	Cheapest$1,998	Average$2,383	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,213	Average$3,125	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights

Fly with Cheapflights

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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Cheap flights from Australia to Chicago from $810

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

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 21 November 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Australia to Chicago

Cheapest flights from Australia to ChicagoExplore 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 21 November 2025.

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 21 November 2025.

Cheapflights Fare Finder

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

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.

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?

What is the cheapest time of day to fly from AU to CHI?

Find hourly flight availability from Australia to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2025.

What is the cheapest day to fly from Australia to Chicago?

Use this chart to determine the cheapest time to fly return from Australia to Chicago. Price data was last updated on 16 December 2024.

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.

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?

What are the cheapest airlines to fly from Australia to Chicago one-way?

What are the most popular routes from Australia to Chicago?

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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 21 November 2025.

Top 9 airlines flying from Australia to Chicago

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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 21 November 2025.