How long is the flight from Australia to Chicago?

Airlines like Malaysia Airlines, Cathay Pacific, and United Airlines fly from Australia to Chicago in about 20h 17m. The time it takes to get you to your destination can typically vary by up to 18h 33m. Airlines will cover a distance of 14851 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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.

$837+ Cheap Flights from Australia to Chicago

Cheap flight deals from Australia to Chicago

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 August 2026.

Tue 8/913:15 -

2 stops32h 02m

Tue 22/906:30 -

3 stops48h 55m

Deal found 16/8$1,157

Sat 22/809:45 -

1 stop22h 44m

Sat 29/817:16 -

1 stop22h 29m

Deal found 17/8$1,281

Sat 22/809:45 -

1 stop21h 09m

Sat 29/817:16 -

2 stops25h 14m

Deal found 17/8$1,329

Mon 17/809:45 -

2 stops24h 45m

Sun 30/806:45 -

2 stops33h 00m

Deal found 15/8$1,330

Mon 31/809:45 -

1 stop22h 06m

Mon 7/615:23 -

1 stop24h 22m

Deal found 18/8$1,339

Mon 17/810:55 -

1 stop24h 31m

Sun 30/812:51 -

1 stop28h 24m

Deal found 15/8$1,363

Thu 27/810:55 -

2 stops23h 35m

Fri 4/916:45 -

2 stops24h 30m

Deal found 17/8$1,366

Thu 3/911:50 -

3 stops67h 09m

Wed 16/906:30 -

3 stops37h 05m

Deal found 15/8$1,373

Wed 23/911:35 -

3 stops36h 45m

Thu 12/1106:00 -

3 stops36h 15m

Deal found 14/8$1,495

Wed 2/911:35 -

2 stops33h 24m

Wed 9/905:45 -

3 stops37h 50m

Deal found 17/8$1,499

Thu 3/909:30 -

2 stops48h 32m

Wed 16/906:30 -

2 stops33h 30m

Deal found 18/8$1,529

Mon 12/1018:25 -

2 stops33h 18m

Wed 28/1015:30 -

2 stops36h 05m

Deal found 14/8$1,567

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 August 2026.

Wed 16/906:05 -

3 stops41h 45m

Wed 23/906:30 -

3 stops44h 10m

Deal found 17/8$1,835

Fri 4/913:10 -

2 stops26h 49m

Sat 12/916:11 -

2 stops27h 54m

Deal found 13/8$1,987

Wed 27/112:10 -

1 stop40h 45m

Sun 31/114:35 -

1 stop27h 55m

Deal found 14/8$2,049

Wed 9/915:50 -

2 stops35h 30m

Sat 12/916:00 -

2 stops44h 10m

Deal found 14/8$2,058

Tue 1/1211:20 -

1 stop20h 17m

Sat 6/221:40 -

1 stop39h 40m

Deal found 14/8$2,246

Wed 7/1011:00 -

2 stops27h 33m

Tue 13/1017:15 -

2 stops47h 35m

Deal found 14/8$2,427

Sun 13/922:00 -

2 stops35h 31m

Sat 19/919:20 -

1 stop29h 10m

Deal found 14/8$2,537

Wed 16/907:50 -

2 stops26h 16m

Wed 23/917:50 -

2 stops27h 35m

Deal found 17/8$2,555

Fri 20/1117:35 -

3 stops41h 30m

Thu 21/115:35 -

2 stops30h 25m

Deal found 16/8$2,789

Wed 11/1110:30 -

2 stops41h 05m

Sun 15/1110:20 -

2 stops47h 35m

Deal found 16/8$2,930

Sat 29/806:05 -

2 stops27h 00m

Tue 1/918:20 -

2 stops26h 15m

Deal found 13/8$3,295

Wed 11/1122:20 -

1 stop30h 35m

Sun 15/1119:45 -

1 stop31h 35m

Deal found 16/8$3,354

Tue 17/1100:40 -

1 stop28h 15m

Mon 15/214:35 -

2 stops36h 15m

Deal found 16/8$1,921

Wed 14/1015:25 -

2 stops37h 30m

Mon 19/1016:15 -

2 stops32h 25m

Deal found 15/8$2,090

Tue 10/1100:40 -

1 stop28h 15m

Thu 26/1114:35 -

2 stops36h 15m

Deal found 16/8$1,921

Mon 21/910:55 -

2 stops26h 04m

Tue 29/916:40 -

2 stops24h 35m

Deal found 13/8$2,253

Tue 15/908:35 -

2 stops28h 10m

Tue 22/916:00 -

2 stops34h 45m

Deal found 18/8$2,266

Tue 17/1112:10 -

1 stop40h 45m

Thu 18/214:35 -

2 stops41h 00m

Deal found 17/8$1,931

Wed 2/1210:40 -

2 stops22h 59m

Tue 9/212:30 -

2 stops25h 20m

Deal found 14/8$2,427

Thu 1/1007:00 -

2 stops45h 55m

Thu 8/1016:15 -

2 stops32h 25m

Deal found 17/8$2,231

Mon 7/910:20 -

2 stops21h 45m

Tue 22/916:11 -

2 stops23h 49m

Deal found 15/8$2,253

Sat 12/915:50 -

2 stops59h 30m

Sat 19/916:15 -

2 stops57h 35m

Deal found 15/8$2,505

Sun 27/922:00 -

2 stops35h 31m

Sun 4/1019:20 -

1 stop29h 10m

Deal found 13/8$2,540

Fri 4/908:35 -

2 stops68h 45m

Sat 12/916:00 -

1 stop27h 50m

Deal found 13/8$1,976

Wed 2/1210:40 -

2 stops22h 59m

Sun 7/212:30 -

2 stops25h 20m

Deal found 14/8$2,427

Thu 1/1014:05 -

1 stop38h 50m

Fri 9/1016:15 -

2 stops47h 30m

Deal found 18/8$2,240

Wed 7/1011:55 -

2 stops24h 27m

Wed 14/1018:25 -

1 stop22h 50m

Deal found 16/8$2,263

Thu 3/1210:40 -

2 stops22h 59m

Mon 8/212:30 -

2 stops27h 00m

Deal found 14/8$2,427

Wed 11/1122:55 -

3 stops35h 03m

Sun 15/1115:30 -

2 stops40h 05m

Deal found 16/8$2,976

Sat 7/1114:00 -

2 stops40h 05m

Wed 25/1117:15 -

2 stops34h 10m

Deal found 16/8$2,998

Find flight deals from Australia to Chicago

Round-trip from	$1,157
One-way from	$837
Popular in	July
Cheapest in	October
Average price	$1,615

8/9-22/9
5 total stops
80h 57m total
Australia to Chicago

Search Deals

21/10
3 total stops
50h 19m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($109 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($34 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Wed 16/9

06:05-09:20

3 stops41h 45m

Chicago O'Hare Intl

Wed 23/9

06:30-17:10

3 stops44h 10m

$1,835

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 17/11

00:40-12:55

1 stop28h 15m

Chicago O'Hare Intl

Mon 15/2

14:35-18:50

2 stops36h 15m

$1,921

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 10/11

00:40-12:55

1 stop28h 15m

Chicago O'Hare Intl

Thu 26/11

14:35-18:50

2 stops36h 15m

$1,921

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 17/11

12:10-12:55

1 stop40h 45m

Chicago O'Hare Intl

Thu 18/2

14:35-23:35

2 stops41h 00m

$1,931

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Fri 4/9

08:35-14:20

2 stops68h 45m

Chicago O'Hare Intl

Sat 12/9

16:00-10:50

1 stop27h 50m

$1,976

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Fri 4/9

13:10-00:59

2 stops26h 49m

Chicago O'Hare Intl

Sat 12/9

16:11-11:05

2 stops27h 54m

$1,987

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Wed 27/1

12:10-12:55

1 stop40h 45m

Chicago O'Hare Intl

Sun 31/1

14:35-10:30

1 stop27h 55m

$2,049

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Wed 9/9

15:50-14:20

2 stops35h 30m

Chicago O'Hare Intl

Sat 12/9

16:00-01:10

2 stops44h 10m

$2,058

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Wed 14/10

15:25-13:55

2 stops37h 30m

Chicago O'Hare Intl

Mon 19/10

16:15-15:40

2 stops32h 25m

$2,090

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Thu 1/10

07:00-13:55

2 stops45h 55m

Chicago O'Hare Intl

Thu 8/10

16:15-15:40

2 stops32h 25m

$2,231

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

ADL-ORD

BNE-ORD

PER-ORD

SYD-ORD

MEL-MDW

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

AU0-CHI

ADL-ORD

BNE-ORD

PER-ORD

SYD-ORD

What is the cheapest month to book a flight from Australia to Chicago?

Currently, October is the cheapest month in which you can book a flight from Australia to Chicago (average of $1,592). Flying from Australia to Chicago in July is currently the most expensive (average of $1,939). 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 34 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

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

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Air New Zealand

8.0

Very Good

662 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Qantas Airways

7.5

Good

1,083 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

United Airlines

7.4

Good

10,103 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

American Airlines

7.1

Good

11,957 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Air Canada

7.1

Good

11,497 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Related info for your journey

How long is the flight from Australia to Chicago?
Airlines like Malaysia Airlines, Cathay Pacific, and United Airlines fly from Australia to Chicago in about 20h 17m. The time it takes to get you to your destination can typically vary by up to 18h 33m. Airlines will cover a distance of 14851 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 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, October is the cheapest month in which you can book a flight from Australia to Chicago (average of $1,592). Flying from Australia to Chicago in July is currently the most expensive (average of $1,939). 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

Airlines

Alternative routes

Chicago flight routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Fly from Australia to Chicago on these airlines

Air Canada flights from Australia to Chicago

Air New Zealand flights from Australia to Chicago

Top 8 airlines flying from Australia to Chicago

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$587	Average$1,582	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,065	Average$1,685	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,235	Average$1,803	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,245	Average$1,927	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,322	Average$1,522	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Japan Airlines	Cheapest$1,372	Average$2,801	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Cathay Pacific	Cheapest$1,673	Average$1,959	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Virgin Australia	Cheapest$2,136	Average$2,163	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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Australia to Chicago from $837

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Chicago

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 August 2026.

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 August 2026.

Best flights from Australia to ChicagoDiscover 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 August 2026.

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 August 2026.

Last-minute flights from Australia to ChicagoDiscover last-minute flight deals from Australia to Chicago. Data last updated 18 August 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Chicago. Data last updated 18 August 2026 and is based on user searches.

One-way flights from Australia to ChicagoSearch for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.

Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.

Find flight deals from Australia to Chicago

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

What is the cheapest month to book a flight from Australia to Chicago?

How far ahead should I book a flight from Australia to Chicago?

The best time to book flights from Australia to Chicago is 34 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

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

How long is the flight from Australia to Chicago?

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?

What is the cheapest month to book a flight from Australia to Chicago?

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 18 August 2026.

Alternative routes for Australia to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Chicago

Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 August 2026.

Complete your trip

Complete your trip to Chicago by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Australia to Chicago by cabin class

Find flights from Australia to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Australia and Chicago flights

Browse other Australia and Chicago flight options. Last updated on 18 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 8 airlines flying from Australia to Chicago

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to Chicago?

Why should you use Cheapflights to find cheap flight tickets from Australia to Chicago?

Can Cheapflights find flights from Australia to Chicago with no change fees?

Can Cheapflights notify me if prices for flights from Australia to Chicago become cheaper?

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Travel Smart

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 August 2026.

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 August 2026.

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 18 August 2026 and is based on user searches.

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 August 2026.