How long is the flight from Australia to Chicago?

Airlines like Air Canada, United Airlines, 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 4h 14m. 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 Canada, which is currently one of the cheapest options available, starting at $942. Etihad Airways flights start at $968 while deals on EVA Air start at $972 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. Find deals

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). Find deals

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?

American Airlines, Air Canada and ANA 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.

$637+ Cheap Flights from Australia to Chicago

Cheap flight deals from Australia to Chicago

Round-trip from	$1,212
One-way from	$637
Popular in	December
Cheapest in	March
Average price	$1,720

Air Canada
17/2-26/2
4 total stops
57h 30m total
Australia to Chicago

Search Deals

15/10
2 total stops
27h 41m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($666 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($106 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Australia to Chicago

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 17 September 2025.

Tue 7/1010:20BNE - ORD

1 stop19h 40mAir Canada

Tue 28/1007:15ORD - BNE

2 stops33h 30mAir Canada

Deal found 15/9$1,233

Thu 13/1110:45BNE - ORD

1 stop19h 56mAir Canada

Sat 29/1107:15ORD - BNE

2 stops33h 30mAir Canada

Deal found 15/9$1,260

Sat 8/1111:20SYD - ORD

2 stops44h 50mAir Canada

Sat 22/1115:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 15/9$1,301

Thu 30/1011:40BNE - ORD

2 stops26h 17mMultiple Airlines

Thu 6/1106:30ORD - BNE

2 stops35h 40mMultiple Airlines

Deal found 15/9$1,305

Mon 6/1010:20SYD - ORD

1 stop20h 40mAir Canada

Thu 25/1208:00ORD - SYD

2 stops29h 55mAir Canada

Deal found 15/9$1,305

Sun 26/1009:45BNE - ORD

1 stop19h 56mAir Canada

Mon 10/1115:40ORD - BNE

1 stop25h 05mAir Canada

Deal found 15/9$1,310

Thu 30/1009:45BNE - ORD

1 stop19h 56mAir Canada

Thu 6/1120:15ORD - BNE

2 stops44h 30mAir Canada

Deal found 15/9$1,323

Thu 30/1010:20SYD - ORD

1 stop20h 21mAir Canada

Thu 6/1115:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 15/9$1,323

Thu 30/1014:30MEL - ORD

2 stops24h 27mMultiple Airlines

Thu 6/1106:30ORD - MEL

2 stops37h 15mMultiple Airlines

Deal found 14/9$1,328

Fri 31/1011:35BNE - ORD

2 stops26h 25mMultiple Airlines

Fri 7/1106:30ORD - BNE

2 stops35h 50mMultiple Airlines

Deal found 15/9$1,355

Fri 31/1010:20SYD - ORD

2 stops44h 35mAir Canada

Fri 7/1115:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 15/9$1,375

Sun 5/1010:20SYD - ORD

1 stop22h 22mAir Canada

Wed 24/1215:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 14/9$1,377

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 17 September 2025.

Tue 17/210:45BNE - ORD

1 stop19h 56mAir Canada

Thu 26/208:00ORD - BNE

2 stops32h 45mAir Canada

Deal found 15/9$1,227

Sat 15/1107:25MEL - ORD

2 stops24h 16mMultiple Airlines

Sat 22/1115:40ORD - MEL

2 stops29h 35mMultiple Airlines

Deal found 15/9$1,411

Sat 15/1112:10SYD - ORD

2 stops23h 51mUnited Airlines

Sun 16/1112:45ORD - SYD

1 stop27h 30mUnited Airlines

Deal found 16/9$1,437

Tue 30/909:25SYD - MDW

2 stops24h 10mDelta

Wed 12/1113:14MDW - SYD

2 stops26h 16mDelta

Deal found 15/9$1,504

Tue 30/907:45SYD - ORD

2 stops26h 55mAir New Zealand

Wed 12/1114:35ORD - SYD

2 stops25h 10mAir New Zealand

Deal found 16/9$1,605

Wed 11/314:50CNS - ORD

2 stops62h 10mCathay Pacific

Sun 15/315:40ORD - CNS

2 stops52h 05mCathay Pacific

Deal found 13/9$1,647

Sat 17/112:00MEL - ORD

1 stop24h 31mQantas Airways

Fri 20/208:35ORD - MEL

1 stop31h 55mQantas Airways

Deal found 15/9$1,678

Fri 13/312:00MEL - ORD

2 stops25h 07mAmerican Airlines

Fri 27/312:05ORD - MEL

1 stop24h 55mAmerican Airlines

Deal found 15/9$1,699

Wed 18/221:55PER - ORD

1 stop29h 55mANA

Wed 25/207:10ORD - PER

2 stops47h 00mANA

Deal found 15/9$1,705

Wed 29/1010:30PER - ORD

2 stops41h 10mJapan Airlines

Wed 5/1117:35ORD - PER

2 stops40h 20mJapan Airlines

Deal found 13/9$1,759

Thu 13/1110:45BNE - ORD

2 stops25h 15mAir Canada

Sat 29/1107:15ORD - BNE

2 stops33h 30mAir Canada

Deal found 15/9$1,260

Fri 31/1006:00OOL - ORD

2 stops28h 30mVirgin Australia

Fri 7/1117:16ORD - OOL

3 stops32h 44mVirgin Australia

Deal found 16/9$2,598

Tue 7/1010:20BNE - ORD

1 stop19h 40mAir Canada

Tue 28/1013:10ORD - BNE

1 stop27h 35mAir Canada

Deal found 15/9$1,263

Mon 13/1010:10SYD - MDW

2 stops43h 28mMultiple Airlines

Mon 20/1005:10MDW - SYD

2 stops34h 55mMultiple Airlines

Deal found 15/9$1,429

Wed 11/309:10MEL - MDW

2 stops28h 36mDelta

Sun 15/313:05MDW - MEL

2 stops50h 55mDelta

Deal found 13/9$1,578

Thu 30/1009:45BNE - ORD

2 stops25h 15mAir Canada

Thu 6/1120:15ORD - BNE

2 stops68h 30mAir Canada

Deal found 15/9$1,305

Mon 20/1010:50ADL - ORD

2 stops43h 40mMultiple Airlines

Sat 8/1115:40ORD - ADL

2 stops50h 00mMultiple Airlines

Deal found 15/9$1,444

Fri 31/1010:55OOL - ORD

2 stops25h 22mAir New Zealand

Fri 7/1114:30ORD - OOL

2 stops27h 15mAir New Zealand

Deal found 16/9$1,620

Thu 30/1012:00MEL - ORD

2 stops24h 25mUnited Airlines

Thu 6/1114:30ORD - MEL

2 stops26h 30mUnited Airlines

Deal found 15/9$1,642

Thu 12/312:35CNS - ORD

2 stops40h 20mCathay Pacific

Sun 15/315:35ORD - CNS

2 stops52h 10mCathay Pacific

Deal found 15/9$1,693

Sat 17/112:00MEL - ORD

1 stop20h 59mAmerican Airlines

Fri 20/215:19ORD - MEL

2 stops25h 11mAmerican Airlines

Deal found 15/9$1,714

Tue 17/221:55PER - ORD

2 stops45h 21mANA

Thu 26/210:30ORD - PER

1 stop43h 40mANA

Deal found 15/9$1,720

Wed 11/309:45BNE - ORD

1 stop25h 08mAir Canada

Sun 15/314:00ORD - BNE

2 stops26h 45mAir Canada

Deal found 14/9$1,317

Wed 29/1007:10PER - ORD

2 stops27h 04mQantas Airways

Wed 5/1113:23ORD - PER

2 stops28h 22mQantas Airways

Deal found 13/9$1,804

Fri 31/1011:20SYD - MDW

2 stops41h 17mMultiple Airlines

Fri 7/1106:30MDW - SYD

2 stops33h 30mMultiple Airlines

Deal found 16/9$1,519

Fri 13/309:10MEL - MDW

2 stops25h 24mDelta

Fri 27/310:35MDW - MEL

2 stops30h 05mDelta

Deal found 14/9$1,726

Thu 2/1010:55MEL - ORD

1 stop21h 15mUnited Airlines

Fri 17/1018:26ORD - MEL

1 stop22h 04mUnited Airlines

Deal found 16/9$1,731

Sat 8/1111:20SYD - ORD

1 stop27h 04mAmerican Airlines

Sat 22/1115:29ORD - SYD

2 stops24h 31mAmerican Airlines

Deal found 16/9$1,749

Mon 6/1010:20SYD - ORD

1 stop20h 40mAir Canada

Thu 25/1215:40ORD - SYD

1 stop22h 15mAir Canada

Deal found 15/9$1,331

Sun 1/307:50ADL - ORD

2 stops24h 30mQantas Airways

Fri 13/317:10ORD - ADL

2 stops27h 10mQantas Airways

Deal found 15/9$1,837

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 17 September 2025 and is based on user searches.

Tue 30/909:25SYD - MDW

2 stops24h 10mDelta

Wed 12/1113:14MDW - SYD

2 stops26h 16mDelta

Deal found 15/9$1,504

Tue 7/1010:20BNE - ORD

1 stop19h 40mAir Canada

Tue 28/1007:15ORD - BNE

2 stops33h 30mAir Canada

Deal found 15/9$1,233

Mon 13/1010:10SYD - MDW

2 stops43h 28mMultiple Airlines

Mon 20/1005:10MDW - SYD

2 stops34h 55mMultiple Airlines

Deal found 15/9$1,429

Mon 20/1010:50ADL - ORD

2 stops43h 40mMultiple Airlines

Sat 8/1115:40ORD - ADL

2 stops50h 00mMultiple Airlines

Deal found 15/9$1,444

Sun 26/1009:45BNE - ORD

1 stop19h 56mAir Canada

Mon 10/1115:40ORD - BNE

1 stop25h 05mAir Canada

Deal found 15/9$1,310

Thu 30/1011:40BNE - ORD

2 stops26h 17mMultiple Airlines

Thu 6/1106:30ORD - BNE

2 stops35h 40mMultiple Airlines

Deal found 15/9$1,305

Thu 30/1009:45BNE - ORD

1 stop19h 56mAir Canada

Thu 6/1120:15ORD - BNE

2 stops44h 30mAir Canada

Deal found 15/9$1,323

Thu 30/1014:30MEL - ORD

2 stops24h 27mMultiple Airlines

Thu 6/1106:30ORD - MEL

2 stops37h 15mMultiple Airlines

Deal found 14/9$1,328

Thu 30/1011:20SYD - MDW

2 stops41h 17mMultiple Airlines

Thu 6/1106:25MDW - SYD

2 stops32h 00mMultiple Airlines

Deal found 15/9$1,447

Thu 30/1022:35BNE - ORD

1 stop37h 00mEVA Air

Thu 6/1123:30ORD - BNE

1 stop28h 50mEVA Air

Deal found 15/9$1,501

Fri 31/1011:35BNE - ORD

2 stops26h 25mMultiple Airlines

Fri 7/1106:30ORD - BNE

2 stops35h 50mMultiple Airlines

Deal found 15/9$1,355

Fri 31/1009:45BNE - ORD

1 stop19h 56mAir Canada

Fri 7/1121:45ORD - BNE

2 stops43h 00mAir Canada

Deal found 15/9$1,384

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 17 September 2025.

Wed 15/1017:20SYD - ORD

2 stops27h 41mMultiple Airlines

Deal found 15/9$637

Fri 17/1017:20SYD - ORD

2 stops46h 39mMultiple Airlines

Deal found 15/9$667

Wed 15/1017:20SYD - MDW

3 stops38h 45mMultiple Airlines

Deal found 15/9$715

Mon 17/1114:00SYD - ORD

2 stops26h 00mMultiple Airlines

Deal found 15/9$739

Wed 15/1007:30BNE - ORD

3 stops36h 31mMultiple Airlines

Deal found 17/9$778

Wed 15/1007:30MEL - ORD

3 stops37h 31mMultiple Airlines

Deal found 15/9$782

Thu 13/1114:15MEL - ORD

2 stops25h 45mMultiple Airlines

Deal found 16/9$821

Fri 17/1017:20SYD - MDW

3 stops58h 24mMultiple Airlines

Deal found 15/9$829

Thu 16/1019:45BNE - ORD

3 stops43h 14mMultiple Airlines

Deal found 17/9$842

Tue 14/1010:20SYD - ORD

1 stop20h 40mAir Canada

Deal found 15/9$874

Wed 29/1021:15SYD - ORD

3 stops41h 42mMultiple Airlines

Deal found 17/9$904

Fri 12/1211:20SYD - ORD

3 stops36h 05mMultiple Airlines

Deal found 14/9$916

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/2

10:45-14:41

1 stop19h 56m

Chicago O'Hare Intl

Thu 26/2

08:00-08:45

2 stops32h 45m

$1,227

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 13/11

10:45-20:00

2 stops25h 15m

Chicago O'Hare Intl

Sat 29/11

07:15-08:45

2 stops33h 30m

$1,260

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 7/10

10:20-15:00

1 stop19h 40m

Chicago O'Hare Intl

Tue 28/10

13:10-07:45

1 stop27h 35m

$1,263

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 30/10

09:45-20:00

2 stops25h 15m

Chicago O'Hare Intl

Thu 6/11

20:15-08:45

2 stops68h 30m

$1,305

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 11/3

09:45-19:53

1 stop25h 08m

Chicago O'Hare Intl

Sun 15/3

14:00-07:45

2 stops26h 45m

$1,317

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 6/10

10:20-15:00

1 stop20h 40m

Chicago O'Hare Intl

Thu 25/12

15:40-06:55

1 stop22h 15m

$1,331

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 15/11

07:25-14:41

2 stops24h 16m

Chicago O'Hare Intl

Sat 22/11

15:40-14:15

2 stops29h 35m

$1,411

SydneyChicago

SYD - MDW

SYDMDW

Sydney Kingsford Smith

Mon 13/10

10:10-13:38

2 stops43h 28m

Chicago Midway

Mon 20/10

05:10-08:05

2 stops34h 55m

$1,429

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 15/11

12:10-19:01

2 stops23h 51m

Chicago O'Hare Intl

Sun 16/11

12:45-09:15

1 stop27h 30m

$1,437

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 20/10

10:50-15:00

2 stops43h 40m

Chicago O'Hare Intl

Sat 8/11

15:40-10:10

2 stops50h 00m

$1,444

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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 time of day to fly from AU to CHI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Chicago as you normally would.

Reviews of airlines servicing Chicago

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

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air New Zealand

8.0

Very Good

505 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Virgin Australia

7.6

Good

416 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Qantas Airways

7.5

Good

907 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

United Airlines

7.4

Good

8,924 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air Canada

7.1

Good

10,000 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

How long is the flight from Australia to Chicago?
Airlines like Air Canada, United Airlines, 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 4h 14m. 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 Canada, which is currently one of the cheapest options available, starting at $942. Etihad Airways flights start at $968 while deals on EVA Air start at $972 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.

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

Brisbane to O'Hare Intl flights

Sydney to St. Louis flights

Melbourne to Midway flights

Perth to O'Hare Intl flights

Melbourne to St. Louis flights

Adelaide to O'Hare Intl flights

Brisbane to St. Louis flights

Cairns to O'Hare Intl flights

Brisbane to Moline flights

Townsville to O'Hare Intl flights

Devonport to St. Louis flights

Brisbane to Midway flights

Top 10 airlines flying from Australia to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$953	Average$1,606	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,151	Average$1,613	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
American Airlines	Cheapest$1,158	Average$1,712	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,171	Average$1,735	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Cathay Pacific	Cheapest$1,457	Average$2,024	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	Cheapest$1,521	Average$2,219	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	Cheapest$1,574	Average$1,703	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Japan Airlines	Cheapest$1,938	Average$2,228	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,159	Average$2,761	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Qatar Airways	Cheapest$2,446	Average$2,708	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways 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.

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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 $637

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 15/10. 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 17 September 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 17 September 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 17 September 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 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 17 September 2025.

Reviews of airlines servicing Chicago

Read through reviews of airlines operating flights from Australia to Chicago, such as Air New Zealand, Virgin Australia, andQantas Airways. 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?

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

How can I find direct flights from Australia to Chicago?

Can I find deals for business class flights 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 17 September 2025.

Top 10 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 17 September 2025.