How long is the flight from Australia to Chicago?

Airlines like Cathay Pacific, Qatar Airways, and Air New Zealand fly from Australia to Chicago in about 27h. The time it takes to get you to your destination can typically vary by up to 13h 15m. 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 $643. United Airlines flights start at $1,118 while deals on Air Canada start at $1,314 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, Sydney Kingsford Smith - 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.

$985+ 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 28 September 2026.

Mon 9/1114:00 -

3 stops32h 13m

Mon 16/1106:30 -

3 stops37h 05m

Deal found 25/9$1,376

Fri 16/1014:15 -

3 stops31h 01m

Sat 31/1006:30 -

3 stops38h 05m

Deal found 26/9$1,564

Thu 22/1014:15 -

3 stops31h 01m

Sat 31/1006:30 -

3 stops38h 05m

Deal found 25/9$1,570

Mon 9/1112:15 -

1 stop40h 15m

Mon 16/1114:10 -

1 stop41h 10m

Deal found 24/9$1,596

Thu 12/1114:00 -

3 stops32h 13m

Mon 30/1111:35 -

3 stops32h 00m

Deal found 27/9$1,624

Thu 5/1112:15 -

1 stop40h 15m

Mon 9/1114:10 -

1 stop28h 35m

Deal found 24/9$1,671

Wed 11/1111:30 -

2 stops29h 51m

Wed 18/1106:30 -

2 stops34h 00m

Deal found 27/9$1,697

Sun 8/1112:15 -

1 stop40h 15m

Sun 15/1114:10 -

1 stop28h 35m

Deal found 23/9$1,705

Tue 10/1107:30 -

2 stops32h 29m

Tue 17/1110:34 -

2 stops31h 01m

Deal found 25/9$1,710

Tue 10/1112:10 -

2 stops27h 49m

Tue 17/1114:22 -

2 stops30h 23m

Deal found 26/9$1,735

Mon 9/1108:35 -

1 stop22h 20m

Mon 16/1122:45 -

1 stop42h 35m

Deal found 25/9$1,751

Tue 10/1106:00 -

2 stops46h 30m

Tue 17/1114:10 -

1 stop41h 10m

Deal found 26/9$1,759

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 28 September 2026.

Thu 5/1112:15 -

1 stop40h 15m

Mon 9/1114:10 -

1 stop28h 35m

Deal found 24/9$1,671

Tue 10/1106:00 -

2 stops46h 30m

Tue 17/1114:10 -

1 stop41h 10m

Deal found 26/9$1,759

Tue 10/1108:20 -

2 stops29h 40m

Tue 17/1114:22 -

2 stops34h 38m

Deal found 26/9$1,812

Mon 2/1123:40 -

1 stop31h 50m

Tue 24/1118:50 -

1 stop35h 30m

Deal found 23/9$1,835

Thu 8/1022:05 -

2 stops51h 35m

Thu 5/1112:45 -

2 stops37h 40m

Deal found 26/9$2,155

Tue 17/1108:10 -

2 stops28h 49m

Wed 16/1215:30 -

2 stops30h 05m

Deal found 25/9$2,323

Sun 6/1212:00 -

1 stop23h 23m

Mon 4/118:45 -

2 stops24h 55m

Deal found 25/9$2,406

Tue 20/1023:45 -

2 stops45h 49m

Sat 24/1008:29 -

2 stops40h 51m

Deal found 27/9$2,463

Fri 4/1211:30 -

2 stops22h 35m

Sat 23/120:17 -

1 stop44h 13m

Deal found 27/9$2,528

Sun 8/1112:15 -

1 stop40h 15m

Sun 15/1114:10 -

1 stop28h 35m

Deal found 23/9$1,705

Wed 18/1122:20 -

1 stop31h 10m

Sun 22/1114:10 -

2 stops39h 20m

Deal found 25/9$1,927

Wed 14/1011:55 -

2 stops27h 00m

Thu 29/1015:47 -

2 stops24h 48m

Deal found 24/9$1,974

Sat 7/1119:00 -

2 stops36h 30m

Sat 14/1118:50 -

1 stop35h 30m

Deal found 23/9$2,055

Thu 5/1122:20 -

1 stop31h 10m

Mon 9/1114:10 -

1 stop37h 40m

Deal found 27/9$1,895

Thu 8/1022:05 -

2 stops51h 35m

Sat 24/1021:15 -

2 stops54h 10m

Deal found 25/9$2,157

Tue 27/1019:45 -

2 stops33h 45m

Thu 26/1114:10 -

1 stop29h 50m

Deal found 26/9$2,004

Thu 8/1023:00 -

1 stop32h 25m

Wed 14/1012:38 -

2 stops42h 27m

Deal found 27/9$2,117

Wed 21/1015:25 -

1 stop38h 30m

Sun 25/1015:10 -

1 stop39h 55m

Deal found 24/9$1,962

Thu 29/1019:45 -

2 stops33h 45m

Fri 6/1114:10 -

1 stop29h 50m

Deal found 25/9$2,047

Wed 2/1223:10 -

2 stops29h 02m

Mon 7/1218:45 -

2 stops51h 45m

Deal found 23/9$2,500

Thu 21/112:15 -

1 stop40h 15m

Tue 26/114:10 -

1 stop41h 10m

Deal found 22/9$1,983

Wed 10/222:45 -

1 stop29h 45m

Tue 16/213:31 -

2 stops32h 24m

Deal found 25/9$2,337

Fri 20/1122:55 -

3 stops35h 03m

Sat 9/108:58 -

2 stops36h 22m

Deal found 25/9$2,871

Mon 30/1106:00 -

2 stops45h 26m

Sun 6/1220:15 -

2 stops50h 40m

Deal found 27/9$2,904

Wed 14/1015:05 -

1 stop38h 50m

Thu 29/1015:10 -

2 stops39h 20m

Deal found 23/9$2,191

Thu 5/1107:50 -

2 stops45h 10m

Mon 9/1114:10 -

1 stop27h 50m

Deal found 24/9$2,037

Sun 18/1019:20 -

2 stops35h 45m

Tue 3/1118:50 -

1 stop35h 30m

Deal found 24/9$2,353

Tue 1/1206:00 -

2 stops24h 37m

Tue 8/1216:07 -

3 stops29h 53m

Deal found 24/9$2,895

Mon 9/1112:30 -

2 stops40h 00m

Mon 16/1114:10 -

2 stops31h 25m

Deal found 24/9$2,048

Sun 18/1021:00 -

2 stops32h 55m

Tue 3/1114:10 -

1 stop39h 55m

Deal found 23/9$2,273

Find flight deals from Australia to Chicago

Round-trip from	$1,376
One-way from	$985
Popular in	May
Cheapest in	October
Average price	$1,796

9/11-16/11
6 total stops
69h 18m total
Australia to Chicago

Search Deals

Etihad Airways
10/10-31/12
1 total stop
34h 05m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($220 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

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

$1,033

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Tue 13/10

17:20-06:34

3 stops50h 14m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,035

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Mon 26/10

23:40-15:30

1 stop31h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,083

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

$1,085

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sun 8/11

12:15-12:30

1 stop40h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,086

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

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

$1,095

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Fri 9/10

17:20-15:05

2 stops34h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,174

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Thu 8/10

20:50-13:55

3 stops54h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,180

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Mon 26/10

23:55-05:40

3 stops45h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,251

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Showing 1-10 of 56 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

PER-ORD

MEL-ORD

BNE-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

SYD-ORD

PER-ORD

MEL-ORD

BNE-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 $1,623). Flying from Australia to Chicago in September is currently the most expensive (average of $2,050). 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

670 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

670 reviews

Air New Zealand

8.0

Very Good

670 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

1,102 reviews

Air New Zealand

8.0

Very Good

670 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

10,246 reviews

Air New Zealand

8.0

Very Good

670 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

11,699 reviews

Air New Zealand

8.0

Very Good

670 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

12,097 reviews

Air New Zealand

8.0

Very Good

670 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 Air New Zealand fly from Australia to Chicago in about 27h. The time it takes to get you to your destination can typically vary by up to 13h 15m. 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 $643. United Airlines flights start at $1,118 while deals on Air Canada start at $1,314 one-way.
What are the most popular routes from Australia to Chicago?
Most travellers choose Melbourne - Chicago O'Hare Intl, Sydney Kingsford Smith - Chicago O'Hare Intl or 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 $1,623). Flying from Australia to Chicago in September is currently the most expensive (average of $2,050). 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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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$547	Average$1,587	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$953	Average$1,700	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,295	Average$1,961	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,323	Average$2,091	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,338	Average$1,579	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Cathay Pacific	Cheapest$1,693	Average$1,983	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Japan Airlines	Cheapest$2,124	Average$2,908	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,162	Average$2,189	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 $985

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. 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 28 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 28 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 28 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 28 September 2026.

Last-minute flights from Australia to ChicagoDiscover last-minute flight deals from Australia to Chicago. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Chicago. Data last updated 28 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 28 September 2026.

Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 28 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 28 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 28 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 28 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 28 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 28 September 2026.

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 28 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 28 September 2026.