How long is the flight from Australia to Chicago?

Airlines like United Airlines, American Airlines, and Delta fly from Australia to Chicago in about 24h 24m. The time it takes to get you to your destination can typically vary by up to 13h 11m. 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. Find deals

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

To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $570. United Airlines flights start at $909 while deals on American Airlines start at $1,056 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 Melbourne - Chicago O'Hare Intl, Sydney Kingsford Smith - Chicago O'Hare Intl or Brisbane - Chicago O'Hare Intl 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.

$913+ Flights from Australia to Chicago

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 18 December 2025.

Wed 17/1211:30MEL - ORD

2 stops26h 37mUnited Airlines

Wed 24/1210:56ORD - MEL

2 stops29h 34mUnited Airlines

Deal found 15/12$1,526

Mon 22/1211:40BNE - ORD

1 stop29h 29mUnited Airlines

Thu 19/311:00ORD - BNE

1 stop28h 30mUnited Airlines

Deal found 17/12$1,619

Thu 25/1210:40SYD - MDW

2 stops23h 39mDelta

Wed 21/109:50MDW - SYD

2 stops29h 40mDelta

Deal found 17/12$1,735

Thu 25/1214:00SYD - ORD

1 stop20h 04mUnited Airlines

Wed 21/113:00ORD - SYD

2 stops27h 15mUnited Airlines

Deal found 17/12$1,735

Thu 18/1211:50SYD - ORD

1 stop23h 55mUnited Airlines

Thu 22/118:29ORD - SYD

1 stop21h 46mUnited Airlines

Deal found 17/12$1,808

Thu 25/1214:00SYD - ORD

1 stop20h 04mUnited Airlines

Fri 23/120:10ORD - SYD

1 stop43h 55mUnited Airlines

Deal found 16/12$1,812

Sat 20/1214:00SYD - ORD

2 stops27h 14mUnited Airlines

Sat 10/109:01ORD - SYD

2 stops28h 19mUnited Airlines

Deal found 16/12$1,888

Thu 25/1212:10SYD - ORD

1 stop24h 55mVirgin Australia

Wed 21/116:16ORD - SYD

1 stop23h 59mVirgin Australia

Deal found 17/12$2,036

Mon 22/1220:55BNE - ORD

2 stops39h 30mVirgin Australia

Thu 19/314:35ORD - BNE

2 stops30h 45mVirgin Australia

Deal found 16/12$2,045

Sat 20/1211:20SYD - ORD

1 stop34h 17mVirgin Australia

Sat 10/120:10ORD - SYD

1 stop43h 55mVirgin Australia

Deal found 16/12$2,077

Thu 25/1214:15SYD - ORD

2 stops36h 10mDelta

Fri 23/105:30ORD - SYD

2 stops34h 00mDelta

Deal found 18/12$2,093

Thu 25/1214:00SYD - ORD

2 stops21h 55mUnited Airlines

Fri 16/116:10ORD - SYD

2 stops24h 05mUnited Airlines

Deal found 16/12$2,210

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 18 December 2025.

Sat 24/111:40BNE - ORD

2 stops24h 34mUnited Airlines

Sun 25/114:40ORD - BNE

1 stop24h 50mUnited Airlines

Deal found 15/12$1,200

Tue 17/308:40BNE - ORD

2 stops37h 35mAmerican Airlines

Wed 1/409:25ORD - BNE

2 stops28h 35mAmerican Airlines

Deal found 18/12$1,283

Wed 14/110:10MEL - MDW

2 stops24h 24mDelta

Tue 12/518:45MDW - MEL

2 stops46h 05mDelta

Deal found 17/12$1,534

Tue 2/612:40ADL - ORD

2 stops25h 45mMultiple Airlines

Tue 4/817:51ORD - ADL

2 stops25h 04mMultiple Airlines

Deal found 16/12$1,576

Tue 3/211:45SYD - ORD

2 stops25h 20mAir New Zealand

Mon 9/214:40ORD - SYD

2 stops25h 05mAir New Zealand

Deal found 17/12$1,620

Thu 11/611:50SYD - ORD

2 stops32h 15mANA

Thu 6/817:45ORD - SYD

1 stop24h 40mANA

Deal found 16/12$1,838

Wed 11/211:35CNS - ORD

2 stops65h 20mCathay Pacific

Sun 15/214:35ORD - CNS

1 stop27h 20mCathay Pacific

Deal found 17/12$2,007

Fri 6/300:25PER - ORD

2 stops27h 20mJapan Airlines

Wed 11/318:40ORD - PER

2 stops47h 15mJapan Airlines

Deal found 15/12$2,207

Sat 31/106:10ADL - ORD

2 stops25h 01mAir Canada

Sat 7/214:00ORD - ADL

3 stops31h 25mAir Canada

Deal found 17/12$2,216

Fri 30/109:20CNS - ORD

3 stops30h 39mQantas Airways

Fri 6/217:10ORD - CNS

2 stops25h 50mQantas Airways

Deal found 15/12$2,234

Fri 13/308:40BNE - ORD

2 stops37h 35mAmerican Airlines

Tue 17/313:40ORD - BNE

1 stop24h 20mAmerican Airlines

Deal found 15/12$1,289

Thu 19/319:40BNE - ORD

2 stops37h 25mAmerican Airlines

Mon 23/309:28ORD - BNE

1 stop28h 32mAmerican Airlines

Deal found 17/12$1,383

Wed 14/110:10MEL - MDW

2 stops25h 22mDelta

Sun 10/518:45MDW - MEL

2 stops46h 05mDelta

Deal found 17/12$1,534

Sat 7/322:20PER - ORD

1 stop30h 25mEmirates

Wed 11/320:45ORD - PER

1 stop31h 35mEmirates

Deal found 16/12$3,079

Fri 13/312:00MEL - ORD

2 stops24h 00mUnited Airlines

Fri 27/316:00ORD - MEL

2 stops24h 30mUnited Airlines

Deal found 17/12$1,675

Wed 14/110:10MEL - MDW

2 stops25h 22mDelta

Mon 11/514:00MDW - MEL

2 stops26h 50mDelta

Deal found 17/12$1,534

Sat 16/511:55SYD - ORD

2 stops26h 33mAir New Zealand

Sat 6/616:40ORD - SYD

2 stops25h 05mAir New Zealand

Deal found 17/12$1,770

Sun 1/317:45SYD - ORD

1 stop20h 46mMultiple Airlines

Mon 16/316:45ORD - SYD

1 stop24h 15mMultiple Airlines

Deal found 17/12$1,806

Sat 31/114:55ADL - ORD

1 stop31h 19mUnited Airlines

Sat 7/218:29ORD - ADL

1 stop22h 31mUnited Airlines

Deal found 17/12$1,685

Wed 14/110:10MEL - MDW

2 stops24h 24mDelta

Wed 6/513:00MDW - MEL

2 stops27h 50mDelta

Deal found 17/12$1,534

Sat 7/322:45PER - ORD

1 stop30h 00mQatar Airways

Wed 11/316:19ORD - PER

2 stops30h 36mQatar Airways

Deal found 15/12$3,727

Sat 7/317:05PER - ORD

3 stops42h 51mSingapore Airlines

Wed 11/306:04ORD - PER

2 stops41h 31mSingapore Airlines

Deal found 17/12$3,797

Sun 1/311:45SYD - ORD

2 stops28h 14mAir New Zealand

Mon 16/314:35ORD - SYD

2 stops26h 10mAir New Zealand

Deal found 17/12$1,826

Sat 17/111:30MEL - ORD

1 stop25h 55mUnited Airlines

Fri 20/218:20ORD - MEL

1 stop22h 10mUnited Airlines

Deal found 17/12$1,690

Tue 3/311:20SYD - ORD

1 stop23h 16mAmerican Airlines

Tue 14/417:30ORD - SYD

1 stop22h 35mAmerican Airlines

Deal found 16/12$1,726

Wed 14/110:10MEL - MDW

2 stops25h 22mDelta

Thu 7/518:45MDW - MEL

2 stops46h 05mDelta

Deal found 17/12$1,610

Thu 5/206:00ADL - ORD

3 stops47h 31mAir Canada

Mon 9/214:00ORD - ADL

3 stops36h 40mAir Canada

Deal found 15/12$2,243

Fri 30/115:35CNS - ORD

2 stops24h 24mMultiple Airlines

Fri 6/214:15ORD - CNS

2 stops28h 45mMultiple Airlines

Deal found 15/12$2,075

Sun 18/110:10MEL - MDW

2 stops24h 24mDelta

Wed 6/510:35MDW - MEL

2 stops30h 15mDelta

Deal found 17/12$1,610

Sun 1/311:20SYD - ORD

2 stops22h 45mUnited Airlines

Mon 16/319:40ORD - SYD

1 stop21h 25mUnited Airlines

Deal found 17/12$1,811

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 18 December 2025 and is based on user searches.

Wed 17/1211:30MEL - ORD

1 stop28h 29mUnited Airlines

Wed 24/1218:32ORD - MEL

1 stop21h 58mUnited Airlines

Deal found 15/12$1,526

Mon 22/1211:40BNE - ORD

1 stop29h 29mUnited Airlines

Thu 19/311:00ORD - BNE

1 stop28h 30mUnited Airlines

Deal found 17/12$1,619

Wed 14/110:10MEL - MDW

2 stops25h 22mDelta

Sun 10/518:45MDW - MEL

2 stops46h 05mDelta

Deal found 17/12$1,534

Wed 14/110:10MEL - ORD

2 stops24h 16mDelta

Tue 12/519:59ORD - MEL

2 stops44h 51mDelta

Deal found 17/12$1,534

Fri 16/110:10MEL - MDW

2 stops28h 57mDelta

Tue 12/518:45MDW - MEL

2 stops46h 05mDelta

Deal found 17/12$1,610

Fri 16/110:10MEL - ORD

2 stops28h 33mDelta

Mon 11/515:50ORD - MEL

2 stops25h 00mDelta

Deal found 17/12$1,610

Sat 17/112:00MEL - ORD

1 stop21h 49mAmerican Airlines

Tue 12/508:15ORD - MEL

2 stops31h 30mAmerican Airlines

Deal found 17/12$1,584

Sat 17/107:00MEL - ORD

2 stops31h 23mAmerican Airlines

Sat 9/520:20ORD - MEL

1 stop43h 25mAmerican Airlines

Deal found 17/12$1,616

Sun 18/107:00MEL - ORD

2 stops27h 09mAmerican Airlines

Wed 6/516:45ORD - MEL

1 stop21h 15mAmerican Airlines

Deal found 17/12$1,626

Sat 24/111:40BNE - ORD

2 stops24h 34mUnited Airlines

Sun 25/114:40ORD - BNE

1 stop24h 50mUnited Airlines

Deal found 15/12$1,200

Sat 24/110:45BNE - ORD

2 stops23h 03mAir Canada

Sun 25/110:35ORD - BNE

2 stops30h 10mAir Canada

Deal found 15/12$1,601

Thu 29/113:00MEL - ORD

1 stop22h 48mUnited Airlines

Thu 5/217:16ORD - MEL

1 stop23h 44mUnited Airlines

Deal found 15/12$1,604

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 18 December 2025.

Tue 10/211:25CNS - ORD

1 stop41h 30mCathay Pacific

Deal found 15/12$913

Thu 30/400:30MEL - ORD

3 stops45h 16mMultiple Airlines

Deal found 16/12$964

Mon 11/509:35BNE - ORD

2 stops28h 54mAir New Zealand

Deal found 17/12$973

Mon 11/522:15BNE - ORD

1 stop37h 45mEVA Air

Deal found 17/12$979

Tue 10/312:10MEL - ORD

2 stops24h 05mAir New Zealand

Deal found 14/12$982

Tue 10/217:20CNS - ORD

3 stops58h 41mMultiple Airlines

Deal found 15/12$996

Sat 14/320:40PER - ORD

3 stops48h 55mMultiple Airlines

Deal found 16/12$1,002

Mon 11/512:35BNE - ORD

1 stop40h 50mCathay Pacific

Deal found 17/12$1,016

Fri 1/500:30MEL - ORD

3 stops45h 16mMultiple Airlines

Deal found 16/12$1,025

Sat 2/508:35MEL - ORD

2 stops29h 53mAir New Zealand

Deal found 16/12$1,058

Thu 30/411:55SYD - ORD

2 stops28h 04mAir New Zealand

Deal found 16/12$1,058

Mon 11/523:30BNE - ORD

3 stops46h 16mMultiple Airlines

Deal found 17/12$1,075

Find flight deals from Australia to Chicago

Round-trip from	$1,200
One-way from	$913
Popular in	December
Cheapest in	March
Average price	$2,211

United Airlines
24/1-25/1
3 total stops
49h 24m total
Australia to Chicago

Search Deals

Cathay Pacific
10/2
1 total stop
41h 30m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($589 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($102 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Sat 24/1

11:40-20:14

2 stops24h 34m

Chicago O'Hare Intl

Sun 25/1

14:40-07:30

1 stop24h 50m

$1,200

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/3

08:40-07:15

2 stops37h 35m

Chicago O'Hare Intl

Wed 1/4

09:25-05:00

2 stops28h 35m

$1,283

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 13/3

08:40-07:15

2 stops37h 35m

Chicago O'Hare Intl

Tue 17/3

13:40-05:00

1 stop24h 20m

$1,289

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 19/3

19:40-18:05

2 stops37h 25m

Chicago O'Hare Intl

Mon 23/3

09:28-05:00

1 stop28h 32m

$1,383

MelbourneChicago

MEL - MDW

MELMDW

Melbourne

Wed 14/1

10:10-17:34

2 stops24h 24m

Chicago Midway

Tue 12/5

18:45-07:50

2 stops46h 05m

$1,534

MelbourneChicago

MEL - MDW

MELMDW

Melbourne

Wed 14/1

10:10-18:32

2 stops25h 22m

Chicago Midway

Sun 10/5

18:45-07:50

2 stops46h 05m

$1,534

MelbourneChicago

MEL - MDW

MELMDW

Melbourne

Wed 14/1

10:10-18:32

2 stops25h 22m

Chicago Midway

Mon 11/5

14:00-07:50

2 stops26h 50m

$1,534

MelbourneChicago

MEL - MDW

MELMDW

Melbourne

Wed 14/1

10:10-17:34

2 stops24h 24m

Chicago Midway

Wed 6/5

13:00-07:50

2 stops27h 50m

$1,534

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 2/6

12:40-23:55

2 stops25h 45m

Chicago O'Hare Intl

Tue 4/8

17:51-09:25

2 stops25h 04m

$1,576

MelbourneChicago

MEL - MDW

MELMDW

Melbourne

Wed 14/1

10:10-18:32

2 stops25h 22m

Chicago Midway

Thu 7/5

18:45-07:50

2 stops46h 05m

$1,610

Flights are sorted by cheapest return flights first.

Deals found on 15/12

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 $917). Flying from Australia to Chicago in December is currently the most expensive (average of $1,551). 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, Cathay Pacific, 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

553 reviews

Check prices

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………

Air New Zealand

8.0

Very Good

553 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

Cathay Pacific

7.6

Good

1,095 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

Qantas Airways

7.5

Good

947 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

United Airlines

7.4

Good

9,093 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

Air Canada

7.1

Good

10,534 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

Related info for your journey

How long is the flight from Australia to Chicago?
Airlines like United Airlines, American Airlines, and Delta fly from Australia to Chicago in about 24h 24m. The time it takes to get you to your destination can typically vary by up to 13h 11m. 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 cheapest airlines to fly from Australia to Chicago one-way?
To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $570. United Airlines flights start at $909 while deals on American Airlines start at $1,056 one-way.
What are the most popular routes from Australia to Chicago?
Most travellers choose Melbourne - Chicago O'Hare Intl, Sydney Kingsford Smith - Chicago O'Hare Intl or Brisbane - Chicago O'Hare Intl 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 $917). Flying from Australia to Chicago in December is currently the most expensive (average of $1,551). 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

Melbourne to O'Hare Intl flights

Sydney to O'Hare Intl flights

Brisbane to O'Hare Intl flights

Sydney to Midway flights

Melbourne to Midway flights

Adelaide to O'Hare Intl flights

Melbourne to St. Louis flights

Sydney to St. Louis flights

Townsville to O'Hare Intl flights

Perth to O'Hare Intl flights

Cairns to O'Hare Intl flights

Brisbane to St. Louis flights

Brisbane to Midway flights

Devonport to St. Louis flights

Brisbane to Moline flights

Top 10 airlines flying from Australia to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$958	Average$1,567	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,161	Average$1,647	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
American Airlines	Cheapest$1,168	Average$1,689	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,181	Average$1,716	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Cathay Pacific	Cheapest$1,470	Average$2,001	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	Cheapest$1,545	Average$2,137	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	Cheapest$1,588	Average$1,718	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Japan Airlines	Cheapest$1,955	Average$2,330	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,164	Average$3,036	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Qatar Airways	Cheapest$2,467	Average$3,185	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.

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 $913

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 18 December 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 18 December 2025.

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 18 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 18 December 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, Cathay Pacific, 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?

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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 18 December 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 18 December 2025.