How long is the flight from Australia to Chicago?

Airlines like Air Canada, Philippine Airlines, and American Airlines fly from Australia to Chicago in about 20h 12m. The time it takes to get you to your destination can typically vary by up to 11h 40m. 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 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 $654. United Airlines flights start at $1,138 while deals on Air Canada start at $1,344 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 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, American Airlines and United Airlines 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.

$734+ 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 10 November 2026.

Thu 12/1114:00 -

3 stops27h 21m

Wed 25/1107:49 -

3 stops35h 46m

Deal found 6/11$1,663

Wed 25/1106:05 -

2 stops25h 32m

Sun 29/1115:30 -

2 stops30h 05m

Deal found 9/11$1,692

Tue 10/1108:20 -

2 stops28h 15m

Tue 24/1113:00 -

2 stops29h 00m

Deal found 8/11$1,727

Sun 8/1100:45 -

1 stop28h 45m

Mon 23/1114:10 -

1 stop29h 20m

Deal found 5/11$1,746

Thu 12/1122:20 -

1 stop31h 10m

Wed 25/1114:10 -

1 stop26h 25m

Deal found 6/11$1,786

Thu 19/1108:45 -

1 stop44h 45m

Wed 2/1214:10 -

1 stop26h 25m

Deal found 6/11$1,793

Tue 10/1106:00 -

2 stops46h 30m

Tue 24/1114:10 -

1 stop41h 10m

Deal found 8/11$1,853

Mon 9/1100:50 -

1 stop27h 40m

Mon 23/1114:10 -

1 stop41h 10m

Deal found 7/11$1,875

Thu 19/1111:55 -

2 stops27h 34m

Wed 2/1214:29 -

2 stops27h 06m

Deal found 6/11$1,880

Sun 8/1113:10 -

2 stops36h 12m

Mon 30/1105:15 -

3 stops39h 20m

Deal found 6/11$1,908

Tue 17/1123:40 -

1 stop31h 50m

Tue 2/218:50 -

1 stop35h 30m

Deal found 5/11$1,932

Mon 9/1115:30 -

1 stop38h 00m

Wed 25/1114:10 -

1 stop29h 20m

Deal found 8/11$1,940

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 10 November 2026.

Thu 21/111:20 -

1 stop20h 12m

Thu 28/113:55 -

2 stops26h 40m

Deal found 9/11$1,410

Mon 16/1108:40 -

1 stop22h 15m

Wed 2/1222:45 -

1 stop42h 35m

Deal found 9/11$1,969

Mon 1/315:15 -

1 stop38h 15m

Mon 15/315:10 -

2 stops33h 45m

Deal found 5/11$2,031

Thu 4/213:10 -

1 stop31h 52m

Mon 8/215:32 -

2 stops22h 58m

Deal found 7/11$2,080

Tue 17/1118:20 -

2 stops37h 10m

Tue 2/218:50 -

1 stop30h 00m

Deal found 6/11$2,092

Wed 27/112:00 -

1 stop41h 00m

Thu 18/214:10 -

1 stop27h 50m

Deal found 7/11$2,237

Thu 4/221:35 -

2 stops37h 45m

Mon 8/220:15 -

2 stops54h 10m

Deal found 6/11$2,311

Sat 23/112:10 -

2 stops23h 45m

Sun 7/214:22 -

2 stops25h 33m

Deal found 6/11$2,324

Wed 13/110:10 -

2 stops29h 10m

Mon 29/313:55 -

2 stops26h 55m

Deal found 9/11$2,508

Mon 18/111:30 -

2 stops28h 29m

Mon 31/515:51 -

2 stops25h 24m

Deal found 6/11$2,557

Wed 2/1207:20 -

1 stop41h 10m

Thu 10/1210:25 -

1 stop26h 15m

Deal found 6/11$2,849

Mon 7/1209:40 -

1 stop20h 32m

Mon 14/1218:02 -

1 stop20h 28m

Deal found 9/11$3,177

Mon 1/210:30 -

2 stops42h 40m

Sun 13/620:35 -

1 stop32h 00m

Deal found 9/11$3,425

Thu 25/318:25 -

2 stops34h 05m

Sun 28/316:15 -

1 stop27h 35m

Deal found 6/11$2,148

Tue 26/112:00 -

1 stop41h 00m

Sat 13/214:10 -

2 stops52h 35m

Deal found 7/11$2,340

Thu 18/221:35 -

2 stops37h 45m

Mon 22/220:15 -

2 stops54h 10m

Deal found 5/11$2,344

Thu 26/1114:05 -

2 stops23h 32m

Fri 11/1214:22 -

2 stops29h 28m

Deal found 6/11$2,493

Mon 18/110:10 -

1 stop24h 43m

Mon 31/509:30 -

2 stops31h 20m

Deal found 7/11$2,512

Thu 24/1216:10 -

1 stop39h 20m

Thu 21/119:04 -

2 stops41h 41m

Deal found 9/11$2,547

Fri 29/108:55 -

2 stops68h 05m

Wed 10/214:10 -

1 stop27h 50m

Deal found 7/11$2,382

Sun 31/119:55 -

2 stops33h 33m

Mon 8/215:35 -

2 stops25h 25m

Deal found 7/11$2,832

Thu 26/1121:40 -

2 stops33h 41m

Fri 11/1218:47 -

2 stops31h 58m

Deal found 9/11$2,600

Fri 15/110:10 -

1 stop20h 51m

Wed 2/618:30 -

1 stop22h 20m

Deal found 5/11$2,631

Mon 25/108:55 -

2 stops44h 05m

Sat 13/214:10 -

2 stops33h 05m

Deal found 7/11$2,434

Thu 26/1115:50 -

1 stop39h 40m

Fri 11/1215:20 -

2 stops34h 00m

Deal found 6/11$2,787

Sun 31/106:00 -

2 stops39h 32m

Wed 3/215:52 -

2 stops26h 38m

Deal found 4/11$3,106

Thu 25/305:35 -

3 stops41h 37m

Sun 28/310:40 -

2 stops29h 25m

Deal found 6/11$3,178

Fri 25/1209:40 -

1 stop20h 32m

Fri 1/118:20 -

1 stop20h 10m

Deal found 10/11$3,222

Thu 1/408:40 -

1 stop45h 15m

Mon 10/516:15 -

2 stops34h 45m

Deal found 9/11$2,444

Sun 17/110:10 -

1 stop20h 51m

Fri 28/518:30 -

1 stop22h 20m

Deal found 5/11$2,706

Find flight deals from Australia to Chicago

Round-trip from	$1,410
One-way from	$734
Popular in	May
Cheapest in	October
Average price	$1,760

Air Canada
21/1-28/1
3 total stops
46h 52m total
Australia to Chicago

Search Deals

5/3-31/12
2 total stops
34h 05m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($228 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($73 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Sat 30/1

13:35-06:10

3 stops33h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$795

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Thu 21/1

11:40-00:26

3 stops28h 46m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$832

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Sat 21/11

13:35-05:10

3 stops32h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$853

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Fri 20/11

13:55-11:00

3 stops38h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$866

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

$1,029

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 20/3

22:20-13:30

1 stop31h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,094

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Sat 6/2

18:05-07:35

1 stop30h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,102

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Sat 21/11

17:10-14:30

1 stop38h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,123

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Sat 30/1

18:05-07:35

1 stop30h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,136

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Sat 23/1

04:40-10:00

2 stops43h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,143

Flights are sorted by cheapest return flights first.

Deals found on 9/11

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.

MEL-ORD

SYD-ORD

BNE-ORD

PER-ORD

ADL-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

MEL-ORD

SYD-ORD

BNE-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 $1,653). Flying from Australia to Chicago in December is currently the most expensive (average of $2,312). 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 66 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

683 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

683 reviews

Air New Zealand

8.0

Very Good

683 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

1,123 reviews

Air New Zealand

8.0

Very Good

683 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

7.3

Good

10,471 reviews

Air New Zealand

8.0

Very Good

683 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

11,880 reviews

Air New Zealand

8.0

Very Good

683 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

12,224 reviews

Air New Zealand

8.0

Very Good

683 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 American Airlines fly from Australia to Chicago in about 20h 12m. The time it takes to get you to your destination can typically vary by up to 11h 40m. 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 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 $654. United Airlines flights start at $1,138 while deals on Air Canada start at $1,344 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 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 $1,653). Flying from Australia to Chicago in December is currently the most expensive (average of $2,312). 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$557	Average$1,283	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$969	Average$1,708	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	Cheapest$1,071	Average$1,859	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air New Zealand	Cheapest$1,245	Average$1,782	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
United Airlines	Cheapest$1,318	Average$1,934	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,358	Average$2,052	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Cathay Pacific	Cheapest$1,928	Average$2,745	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Virgin Australia	Cheapest$2,200	Average$2,228	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 $734

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. 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 10 November 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 10 November 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 10 November 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 10 November 2026.

Last-minute flights from Australia to ChicagoDiscover last-minute flight deals from Australia to Chicago. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Chicago. Data last updated 10 November 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 10 November 2026.

Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 10 November 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 66 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 10 November 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 10 November 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 10 November 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 10 November 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 10 November 2026.

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 10 November 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 10 November 2026.