How long is the flight from Australia to Chicago?

Airlines like Cathay Pacific, Qatar Airways, and Philippine Airlines fly from Australia to Chicago in about 22h 20m. The time it takes to get you to your destination can typically vary by up to 17h 55m. Airlines will cover a distance of 17617 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 $634. United Airlines flights start at $1,102 while deals on Air Canada start at $1,295 one-way.

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, Melbourne - Chicago Midway or Perth - 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 New Zealand 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.

$852+ 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 22 September 2026.

Mon 2/1114:00 -

3 stops32h 13m

Mon 9/1106:30 -

3 stops37h 05m

Deal found 18/9$1,274

Thu 5/1114:00 -

3 stops32h 13m

Thu 12/1110:26 -

3 stops33h 09m

Deal found 21/9$1,497

Tue 3/1100:50 -

1 stop27h 40m

Wed 11/1114:10 -

1 stop41h 10m

Deal found 20/9$1,576

Mon 19/1000:05 -

1 stop28h 50m

Tue 27/1015:10 -

1 stop41h 10m

Deal found 22/9$1,579

Mon 2/1112:15 -

1 stop40h 15m

Mon 9/1114:10 -

1 stop28h 35m

Deal found 18/9$1,583

Thu 5/1100:50 -

1 stop27h 40m

Fri 13/1114:10 -

1 stop41h 10m

Deal found 21/9$1,626

Sun 18/1010:30 -

1 stop36h 04m

Tue 3/1106:30 -

3 stops35h 00m

Deal found 20/9$1,643

Thu 5/1112:15 -

1 stop40h 15m

Mon 9/1114:10 -

1 stop28h 35m

Deal found 17/9$1,659

Wed 4/1111:30 -

2 stops29h 51m

Wed 11/1106:30 -

2 stops34h 00m

Deal found 20/9$1,667

Tue 10/1107:30 -

2 stops31h 30m

Tue 17/1109:21 -

2 stops30h 14m

Deal found 18/9$1,691

Tue 20/1008:35 -

2 stops29h 02m

Tue 27/1014:22 -

2 stops35h 38m

Deal found 22/9$1,727

Fri 16/1014:20 -

3 stops30h 56m

Fri 23/1006:30 -

3 stops37h 55m

Deal found 18/9$1,734

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 22 September 2026.

Sun 18/1010:30 -

1 stop36h 04m

Tue 3/1106:30 -

3 stops35h 00m

Deal found 20/9$1,643

Thu 5/1112:15 -

1 stop40h 15m

Mon 9/1114:10 -

1 stop28h 35m

Deal found 17/9$1,659

Sun 1/1117:10 -

1 stop38h 20m

Sun 8/1118:50 -

1 stop30h 00m

Deal found 17/9$1,760

Mon 9/1108:35 -

1 stop22h 20m

Mon 23/1122:45 -

1 stop42h 35m

Deal found 18/9$1,838

Wed 4/1112:05 -

2 stops26h 27m

Wed 11/1113:00 -

2 stops29h 25m

Deal found 20/9$1,896

Thu 22/1022:55 -

2 stops45h 40m

Sun 25/1006:00 -

2 stops40h 10m

Deal found 21/9$1,932

Tue 3/1121:35 -

2 stops38h 45m

Tue 10/1120:15 -

2 stops54h 10m

Deal found 19/9$2,066

Wed 9/1210:10 -

1 stop20h 23m

Sun 10/114:55 -

1 stop24h 05m

Deal found 19/9$2,444

Tue 3/1107:55 -

3 stops29h 03m

Tue 10/1108:49 -

2 stops40h 11m

Deal found 19/9$2,575

Tue 20/1012:15 -

2 stops35h 30m

Sat 24/1014:10 -

2 stops43h 45m

Deal found 17/9$2,640

Wed 4/1106:30 -

2 stops27h 04m

Wed 11/1116:35 -

2 stops32h 25m

Deal found 19/9$3,236

Mon 2/1118:45 -

2 stops33h 45m

Mon 9/1114:10 -

1 stop28h 35m

Deal found 18/9$1,746

Wed 4/1106:00 -

2 stops46h 30m

Wed 11/1114:10 -

1 stop28h 35m

Deal found 20/9$1,765

Tue 17/1117:10 -

1 stop38h 20m

Tue 2/218:50 -

1 stop30h 00m

Deal found 20/9$1,865

Tue 19/112:15 -

1 stop40h 15m

Mon 15/214:10 -

2 stops50h 05m

Deal found 21/9$1,807

Thu 21/112:15 -

1 stop40h 15m

Thu 4/214:10 -

2 stops49h 05m

Deal found 18/9$1,910

Mon 19/1012:20 -

1 stop40h 35m

Sun 1/1114:10 -

2 stops31h 25m

Deal found 19/9$1,868

Thu 5/1121:35 -

2 stops54h 25m

Mon 9/1120:15 -

2 stops54h 10m

Deal found 21/9$2,277

Thu 8/1023:00 -

1 stop32h 05m

Wed 14/1016:26 -

2 stops38h 39m

Deal found 18/9$2,091

Mon 23/1108:35 -

1 stop22h 20m

Wed 6/122:45 -

1 stop42h 35m

Deal found 18/9$2,390

Fri 25/1208:20 -

2 stops28h 18m

Tue 26/113:55 -

2 stops28h 05m

Deal found 22/9$2,394

Mon 2/1121:05 -

2 stops32h 25m

Mon 9/1114:10 -

1 stop26h 25m

Deal found 20/9$1,984

Thu 5/1122:20 -

1 stop31h 10m

Mon 9/1114:10 -

1 stop37h 40m

Deal found 21/9$1,879

Tue 3/1116:05 -

2 stops39h 25m

Tue 10/1118:50 -

2 stops43h 40m

Deal found 19/9$2,099

Thu 5/1108:50 -

3 stops28h 44m

Thu 12/1114:30 -

3 stops33h 25m

Deal found 20/9$2,415

Fri 6/1111:30 -

2 stops35h 10m

Fri 13/1122:45 -

1 stop42h 05m

Deal found 22/9$2,000

Wed 4/1106:00 -

3 stops29h 35m

Wed 11/1115:30 -

2 stops34h 10m

Deal found 20/9$2,746

Tue 20/1006:55 -

2 stops46h 00m

Tue 27/1015:10 -

1 stop41h 10m

Deal found 22/9$1,882

Tue 13/1017:35 -

2 stops37h 30m

Mon 19/1019:20 -

2 stops35h 45m

Deal found 21/9$2,185

Wed 14/1018:50 -

1 stop27h 44m

Thu 29/1009:00 -

2 stops29h 25m

Deal found 21/9$2,005

Find flight deals from Australia to Chicago

Round-trip from	$1,274
One-way from	$852
Popular in	May
Cheapest in	October
Average price	$1,771

2/11-9/11
6 total stops
69h 18m total
Australia to Chicago

Search Deals

Cathay Pacific
19/1-31/12
1 total stop
40h 15m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($219 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($69 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 19/1

12:15-12:30

1 stop40h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$852

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Wed 18/11

17:50-14:37

2 stops34h 47m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,029

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 7/11

21:30-07:55

1 stop51h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,030

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Mon 1/2

12:15-12:30

1 stop40h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,040

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Tue 20/10

17:10-15:05

1 stop37h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,041

CanberraChicago

CBR Canberra - ORD Chicago O'Hare Intl

CBRORD

Canberra

Mon 15/2

12:30-14:30

2 stops43h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,050

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Mon 1/2

23:40-14:30

1 stop31h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,059

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Thu 8/10

17:10-15:05

1 stop37h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,059

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Wed 18/11

17:10-14:30

1 stop38h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,059

CanberraChicago

CBR Canberra - ORD Chicago O'Hare Intl

CBRORD

Canberra

Mon 1/2

12:30-14:30

2 stops43h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,086

Flights are sorted by cheapest return flights first.

Deals found on 21/9

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.

BNE-ORD

MEL-ORD

SYD-ORD

PER-ORD

CBR-ORD

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

BNE-ORD

MEL-ORD

SYD-ORD

PER-ORD

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 $1,600). Flying from Australia to Chicago in September is currently the most expensive (average of $2,011). 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 35 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

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air New Zealand

8.0

Very Good

669 reviews

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Qantas Airways

7.5

Good

1,101 reviews

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

United Airlines

7.4

Good

10,225 reviews

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air Canada

7.1

Good

11,665 reviews

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

American Airlines

7.0

Good

12,082 reviews

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Related info for your journey

How long is the flight from Australia to Chicago?
Airlines like Cathay Pacific, Qatar Airways, and Philippine Airlines fly from Australia to Chicago in about 22h 20m. The time it takes to get you to your destination can typically vary by up to 17h 55m. Airlines will cover a distance of 17617 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 $634. United Airlines flights start at $1,102 while deals on Air Canada start at $1,295 one-way.
What are the most popular routes from Australia to Chicago?
Most travellers choose Melbourne - Chicago O'Hare Intl, Melbourne - Chicago Midway or Perth - 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 $1,600). Flying from Australia to Chicago in September is currently the most expensive (average of $2,011). 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$539	Average$1,564	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$939	Average$1,690	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,276	Average$1,890	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,304	Average$2,051	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,319	Average$1,559	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Cathay Pacific	Cheapest$1,669	Average$1,955	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Japan Airlines	Cheapest$2,094	Average$2,867	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,131	Average$2,158	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights

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

Deals for Australia to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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 $852

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. 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 22 September 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 22 September 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 22 September 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 22 September 2026.

Last-minute flights from Australia to ChicagoDiscover last-minute flight deals from Australia to Chicago. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Chicago. Data last updated 22 September 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 22 September 2026.

Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 22 September 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 35 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 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?

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 22 September 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 22 September 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 22 September 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 22 September 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 22 September 2026.

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 22 September 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 22 September 2026.