How long is the flight from Australia to Chicago?

Airlines like Air Canada, Qatar Airways, and Cathay Pacific fly from Australia to Chicago in about 21h 45m. The time it takes to get you to your destination can typically vary by up to 16h 45m. Airlines will cover a distance of 14318 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

To fly one-way, consider booking your trip with Air New Zealand, which is currently one of the cheapest options available, starting at $628. United Airlines flights start at $1,093 while deals on Air Canada start at $1,284 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 Sydney Kingsford Smith - Chicago Midway, Melbourne - Chicago O'Hare Intl 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.

$561+ 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 11 September 2026.

Thu 1/1013:15 -

3 stops26h 30m

Mon 26/1006:30 -

3 stops38h 05m

Deal found 8/9$1,317

Mon 5/1010:20 -

1 stop25h 46m

Mon 19/1015:40 -

1 stop24h 40m

Deal found 9/9$1,337

Wed 4/1111:20 -

1 stop20h 17m

Mon 9/1108:49 -

1 stop31h 46m

Deal found 8/9$1,359

Thu 22/1010:00 -

2 stops21h 35m

Thu 29/1015:49 -

2 stops24h 56m

Deal found 8/9$1,363

Sat 24/1009:45 -

1 stop30h 45m

Sun 25/1012:10 -

1 stop24h 50m

Deal found 6/9$1,365

Thu 1/1009:20 -

1 stop20h 23m

Mon 26/1015:30 -

1 stop25h 05m

Deal found 8/9$1,370

Thu 22/1010:00 -

1 stop21h 45m

Thu 29/1015:30 -

1 stop25h 15m

Deal found 8/9$1,372

Tue 13/1010:00 -

2 stops36h 51m

Thu 22/1015:40 -

2 stops49h 05m

Deal found 10/9$1,417

Mon 5/1006:15 -

2 stops24h 28m

Mon 26/1015:30 -

2 stops29h 05m

Deal found 10/9$1,426

Thu 5/1110:45 -

1 stop25h 14m

Mon 9/1108:40 -

2 stops32h 05m

Deal found 10/9$1,468

Mon 5/1020:30 -

3 stops41h 36m

Mon 26/1012:50 -

3 stops31h 45m

Deal found 10/9$1,470

Fri 27/1110:45 -

1 stop19h 52m

Thu 3/1215:30 -

2 stops32h 00m

Deal found 8/9$1,493

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 11 September 2026.

Thu 22/1010:00 -

1 stop21h 45m

Thu 29/1015:30 -

1 stop25h 15m

Deal found 8/9$1,372

Mon 19/1018:25 -

2 stops33h 18m

Sun 1/1115:30 -

2 stops38h 10m

Deal found 8/9$1,623

Mon 15/200:50 -

1 stop27h 40m

Wed 24/214:10 -

1 stop41h 10m

Deal found 8/9$1,655

Mon 5/1023:45 -

1 stop31h 20m

Mon 26/1019:50 -

1 stop35h 30m

Deal found 10/9$1,767

Sat 10/1022:15 -

1 stop37h 30m

Thu 22/1000:30 -

1 stop28h 30m

Deal found 6/9$1,792

Tue 3/1110:40 -

2 stops24h 20m

Sun 8/1109:29 -

2 stops30h 01m

Deal found 7/9$2,248

Mon 19/1010:30 -

2 stops45h 05m

Sun 1/1106:29 -

2 stops41h 51m

Deal found 6/9$2,398

Wed 4/1111:50 -

2 stops22h 15m

Tue 10/1121:47 -

2 stops40h 13m

Deal found 7/9$2,450

Tue 13/1010:00 -

1 stop25h 06m

Thu 22/1015:40 -

2 stops49h 05m

Deal found 10/9$1,444

Thu 5/1110:45 -

1 stop25h 14m

Mon 9/1108:40 -

2 stops32h 05m

Deal found 10/9$1,468

Fri 27/1110:45 -

1 stop19h 52m

Thu 3/1215:30 -

2 stops32h 00m

Deal found 8/9$1,493

Sun 25/1006:00 -

2 stops23h 37m

Sun 1/1115:30 -

2 stops34h 30m

Deal found 10/9$1,897

Wed 21/1015:25 -

1 stop38h 30m

Sun 25/1015:10 -

1 stop39h 55m

Deal found 10/9$1,936

Sun 25/1018:05 -

3 stops40h 53m

Sun 1/1115:30 -

2 stops33h 45m

Deal found 10/9$1,910

Thu 5/1106:10 -

2 stops24h 57m

Mon 9/1108:45 -

3 stops40h 55m

Deal found 10/9$1,607

Sun 15/1115:30 -

1 stop38h 00m

Wed 25/1114:10 -

1 stop29h 20m

Deal found 9/9$1,996

Tue 20/1022:45 -

2 stops47h 20m

Sat 24/1019:20 -

1 stop34h 25m

Deal found 10/9$2,206

Wed 21/1010:15 -

2 stops22h 32m

Wed 28/1012:27 -

2 stops27h 03m

Deal found 8/9$2,249

Mon 19/1022:40 -

2 stops34h 26m

Sun 1/1115:30 -

2 stops34h 25m

Deal found 9/9$1,627

Thu 5/1107:50 -

2 stops45h 10m

Mon 9/1114:10 -

1 stop27h 50m

Deal found 10/9$2,011

Mon 5/1010:15 -

2 stops24h 18m

Mon 19/1013:27 -

2 stops26h 23m

Deal found 9/9$2,251

Thu 1/1020:45 -

3 stops24h 35m

Fri 9/1019:16 -

2 stops31h 34m

Deal found 9/9$2,089

Mon 19/1022:45 -

1 stop29h 20m

Sun 1/1116:31 -

2 stops36h 14m

Deal found 8/9$2,420

Mon 26/1007:00 -

2 stops29h 01m

Mon 2/1115:30 -

2 stops30h 05m

Deal found 10/9$1,691

Wed 21/1007:50 -

2 stops45h 35m

Wed 28/1015:10 -

2 stops48h 25m

Deal found 6/9$2,070

Wed 7/1011:00 -

2 stops27h 33m

Thu 15/1018:44 -

2 stops46h 06m

Deal found 8/9$2,324

Wed 21/1006:00 -

2 stops46h 55m

Wed 28/1015:10 -

2 stops51h 30m

Deal found 6/9$2,123

Mon 5/1011:20 -

1 stop19h 30m

Mon 19/1018:25 -

1 stop21h 30m

Deal found 10/9$2,907

Thu 5/1106:00 -

2 stops29h 59m

Mon 9/1108:49 -

2 stops35h 51m

Deal found 8/9$1,725

Wed 7/1011:00 -

1 stop28h 47m

Thu 15/1019:15 -

2 stops45h 35m

Deal found 8/9$2,324

Find flight deals from Australia to Chicago

Round-trip from	$1,317
One-way from	$561
Popular in	May
Cheapest in	October
Average price	$1,755

1/10-26/10
6 total stops
64h 35m total
Australia to Chicago

Search Deals

21/10-31/12
2 total stops
32h 19m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($266 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($72 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

SydneyChicago

SYD Sydney Kingsford Smith - MDW Chicago Midway

SYDMDW

Sydney Kingsford Smith

Wed 21/10

14:15-23:43

3 stops49h 28m

Chicago Midway

Wed 31/12

00:00-16:00

Nonstop0h 00m

$707

MelbourneChicago

MEL Melbourne - MDW Chicago Midway

MELMDW

Melbourne

Thu 22/10

14:20-23:43

3 stops49h 23m

Chicago Midway

Wed 31/12

00:00-16:00

Nonstop0h 00m

$804

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sun 1/11

11:25-10:35

3 stops38h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$808

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sat 21/11

23:40-06:15

2 stops46h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$860

BrisbaneChicago

BNE Brisbane - MDW Chicago Midway

BNEMDW

Brisbane

Sat 21/11

23:40-07:02

3 stops47h 22m

Chicago Midway

Wed 31/12

00:00-16:00

Nonstop0h 00m

$908

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 7/11

21:30-15:00

1 stop34h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,031

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Thu 22/10

17:10-15:05

1 stop37h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,035

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Wed 18/11

23:40-14:30

1 stop31h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,079

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Tue 13/10

17:10-15:05

1 stop37h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,085

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Tue 13/10

23:45-15:05

1 stop31h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,095

Flights are sorted by cheapest return flights first.

Deals found on 8/9

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.

SYD-ORD

MEL-ORD

SYD-MDW

BNE-MDW

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

SYD-ORD

MEL-ORD

SYD-MDW

BNE-MDW

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 $1,563). Flying from Australia to Chicago in July is currently the most expensive (average of $1,918). 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

1,092 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

10,197 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

7.1

Good

12,046 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

11,611 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 Air Canada, Qatar Airways, and Cathay Pacific fly from Australia to Chicago in about 21h 45m. The time it takes to get you to your destination can typically vary by up to 16h 45m. Airlines will cover a distance of 14318 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Australia to Chicago one-way?
To fly one-way, consider booking your trip with Air New Zealand, which is currently one of the cheapest options available, starting at $628. United Airlines flights start at $1,093 while deals on Air Canada start at $1,284 one-way.
What are the most popular routes from Australia to Chicago?
Most travellers choose Sydney Kingsford Smith - Chicago Midway, Melbourne - Chicago O'Hare Intl 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 $1,563). Flying from Australia to Chicago in July is currently the most expensive (average of $1,918). 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$581	Average$1,622	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,054	Average$1,612	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,221	Average$1,809	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,231	Average$2,022	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,307	Average$1,533	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Cathay Pacific	Cheapest$1,655	Average$1,938	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Japan Airlines	Cheapest$2,076	Average$2,842	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,112	Average$2,139	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 $561

This is the cheapest retur 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 11 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 11 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 11 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 11 September 2026.

Last-minute flights from Australia to ChicagoDiscover last-minute flight deals from Australia to Chicago. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Chicago. Data last updated 11 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 11 September 2026.

Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 11 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 11 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 11 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 11 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 11 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 11 September 2026.

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 11 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 11 September 2026.