How long is the flight from Australia to Chicago?

Airlines like Air Canada, Philippine Airlines, and Cathay Pacific 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 14h 31m. 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 $1,103 while deals on Air Canada start at $1,296 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 O'Hare Intl, Melbourne - Chicago O'Hare Intl or Melbourne - Chicago Midway 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.

$183+ 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 17 September 2026.

Mon 5/1010:20 -

1 stop25h 46m

Mon 19/1015:40 -

1 stop24h 40m

Deal found 13/9$1,305

Tue 13/1010:00 -

2 stops36h 51m

Tue 20/1008:49 -

1 stop31h 16m

Deal found 13/9$1,319

Tue 27/1010:20 -

1 stop20h 17m

Thu 12/1115:30 -

1 stop25h 05m

Deal found 13/9$1,326

Wed 28/1009:45 -

1 stop25h 16m

Wed 4/1108:40 -

2 stops32h 05m

Deal found 13/9$1,344

Thu 22/1010:20 -

1 stop22h 25m

Mon 26/1015:30 -

1 stop25h 05m

Deal found 14/9$1,362

Mon 12/1010:20 -

1 stop20h 23m

Mon 19/1015:40 -

1 stop24h 40m

Deal found 13/9$1,364

Mon 19/1010:20 -

2 stops38h 40m

Wed 28/1007:05 -

2 stops33h 30m

Deal found 14/9$1,368

Thu 5/1110:45 -

1 stop19h 52m

Mon 9/1112:50 -

2 stops27h 55m

Deal found 13/9$1,458

Tue 13/1006:10 -

2 stops24h 03m

Wed 28/1015:30 -

2 stops39h 30m

Deal found 13/9$1,459

Thu 29/1006:30 -

2 stops24h 07m

Thu 5/1115:30 -

2 stops48h 50m

Deal found 14/9$1,486

Tue 17/1107:10 -

2 stops24h 27m

Tue 2/215:35 -

2 stops30h 00m

Deal found 13/9$1,501

Wed 28/1006:30 -

2 stops24h 07m

Wed 4/1115:30 -

2 stops30h 05m

Deal found 13/9$1,507

Best flights from Australia to Chicago
Discover carefully curated flight deals from Australia to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Tue 13/1010:00 -

2 stops36h 51m

Tue 20/1008:49 -

1 stop31h 16m

Deal found 13/9$1,319

Sun 7/218:55 -

2 stops35h 37m

Sun 14/215:35 -

1 stop25h 10m

Deal found 14/9$1,466

Thu 5/1112:15 -

1 stop40h 15m

Mon 9/1114:10 -

1 stop28h 35m

Deal found 14/9$1,659

Mon 9/1108:35 -

1 stop22h 20m

Mon 23/1122:45 -

1 stop42h 35m

Deal found 15/9$1,812

Sat 31/1009:55 -

2 stops26h 42m

Sat 7/1114:30 -

2 stops25h 05m

Deal found 15/9$2,004

Sat 31/1021:35 -

2 stops38h 45m

Sat 7/1121:15 -

2 stops53h 10m

Deal found 16/9$2,069

Wed 28/1022:45 -

2 stops35h 28m

Wed 4/1118:50 -

1 stop33h 55m

Deal found 13/9$2,111

Thu 3/1210:40 -

2 stops29h 15m

Mon 11/109:30 -

2 stops30h 00m

Deal found 16/9$2,445

Tue 1/1209:20 -

1 stop29h 17m

Tue 26/116:00 -

1 stop21h 20m

Deal found 14/9$2,460

Wed 28/1009:45 -

1 stop25h 16m

Wed 4/1108:49 -

1 stop31h 56m

Deal found 13/9$1,345

Mon 9/1122:55 -

2 stops49h 05m

Mon 23/1113:30 -

2 stops44h 25m

Deal found 15/9$2,802

Mon 9/1121:55 -

2 stops35h 01m

Mon 23/1117:52 -

2 stops36h 18m

Deal found 15/9$3,018

Tue 13/1006:10 -

2 stops24h 03m

Wed 28/1015:30 -

2 stops39h 30m

Deal found 13/9$1,459

Tue 23/200:50 -

1 stop27h 40m

Sun 7/314:10 -

1 stop41h 10m

Deal found 16/9$1,661

Thu 5/1110:45 -

1 stop19h 52m

Mon 9/1108:49 -

1 stop31h 56m

Deal found 13/9$1,479

Sun 11/1018:55 -

2 stops34h 48m

Sun 18/1008:49 -

2 stops41h 36m

Deal found 13/9$1,837

Sun 21/212:15 -

1 stop40h 15m

Sat 6/314:10 -

1 stop28h 35m

Deal found 16/9$1,711

Thu 12/1108:00 -

3 stops28h 58m

Sat 21/1115:30 -

2 stops29h 45m

Deal found 13/9$1,593

Sun 15/1112:10 -

2 stops26h 30m

Wed 25/1114:30 -

2 stops25h 25m

Deal found 15/9$2,135

Tue 20/1022:45 -

2 stops47h 20m

Sat 24/1019:20 -

1 stop34h 25m

Deal found 14/9$2,215

Wed 28/1018:30 -

2 stops37h 00m

Wed 4/1118:50 -

1 stop35h 30m

Deal found 13/9$2,022

Thu 5/1122:20 -

1 stop31h 10m

Mon 9/1114:10 -

1 stop37h 40m

Deal found 14/9$1,876

Thu 5/1121:35 -

2 stops54h 25m

Mon 9/1120:15 -

2 stops54h 10m

Deal found 14/9$2,274

Thu 5/1106:10 -

2 stops24h 57m

Mon 9/1108:45 -

3 stops40h 55m

Deal found 13/9$1,618

Thu 3/1210:40 -

2 stops29h 15m

Sun 10/113:00 -

2 stops26h 30m

Deal found 16/9$2,445

Sat 31/1015:15 -

1 stop38h 15m

Sat 7/1114:10 -

2 stops35h 20m

Deal found 16/9$2,024

Tue 13/1022:00 -

2 stops38h 35m

Wed 28/1019:50 -

1 stop28h 35m

Deal found 13/9$2,284

Wed 21/1015:25 -

1 stop38h 30m

Sun 25/1015:10 -

1 stop39h 55m

Deal found 14/9$1,951

Thu 3/1210:40 -

1 stop19h 53m

Sun 10/107:35 -

1 stop30h 15m

Deal found 16/9$2,445

Tue 17/1118:50 -

2 stops36h 40m

Tue 2/218:50 -

1 stop30h 00m

Deal found 13/9$2,102

Find flight deals from Australia to Chicago

Round-trip from	$1,305
One-way from	$183
Popular in	May
Cheapest in	October
Average price	$1,772

Air Canada
5/10-19/10
2 total stops
50h 26m total
Australia to Chicago

Search Deals

Qantas Airways
22/10-31/12
1 total stop
22h 41m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($217 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

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Tue 6/10

10:30-05:59

2 stops32h 29m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$190

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Wed 23/9

06:25-20:30

2 stops27h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$240

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Tue 9/2

23:55-07:05

3 stops48h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,028

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Tue 19/1

00:45-12:30

1 stop28h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,034

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Mon 28/9

00:05-13:55

1 stop28h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,038

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

$1,041

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Tue 9/2

17:10-14:30

1 stop38h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,055

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Thu 22/10

00:05-13:55

1 stop28h 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

Wed 18/11

17:10-14:30

1 stop38h 20m

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

Thu 8/10

23:00-15:05

1 stop32h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,094

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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

BNE-ORD

ADL-ORD

MEL-ORD

PER-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

SYD-ORD

BNE-ORD

ADL-ORD

MEL-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 $1,579). Flying from Australia to Chicago in September is currently the most expensive (average of $1,970). 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

1,099 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

10,214 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

12,076 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

11,640 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, Philippine Airlines, and Cathay Pacific 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 14h 31m. 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 $1,103 while deals on Air Canada start at $1,296 one-way.
What are the most popular routes from Australia to Chicago?
Most travellers choose Sydney Kingsford Smith - Chicago O'Hare Intl, Melbourne - Chicago O'Hare Intl or Melbourne - Chicago Midway when deciding on the best route from Australia to Chicago.
Can I find deals for flights from Australia to Chicago that include hotel bookings?
Yes. In addition to deals on Australia to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Chicago.
Can I find deals for business class flights from Australia to Chicago?
Yes. Cheapflights offers flight deals from Australia to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 $1,579). Flying from Australia to Chicago in September is currently the most expensive (average of $1,970). 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

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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$540	Average$1,598	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$940	Average$1,656	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,278	Average$1,935	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,305	Average$2,045	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,320	Average$1,560	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Cathay Pacific	Cheapest$1,671	Average$1,956	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Japan Airlines	Cheapest$2,096	Average$2,869	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,133	Average$2,160	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 $183

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. 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 17 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 17 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 17 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 17 September 2026.

Last-minute flights from Australia to ChicagoDiscover last-minute flight deals from Australia to Chicago. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Chicago. Data last updated 17 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 17 September 2026.

Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 17 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 17 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 17 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 17 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 17 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 17 September 2026.

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 17 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 17 September 2026.