How long is the flight from Australia to Chicago?

Airlines like American Airlines, Delta, and United Airlines fly from Australia to Chicago in about 19h 59m. The time it takes to get you to your destination can typically vary by up to 12h 50m. 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 $647. United Airlines flights start at $1,126 while deals on Air Canada start at $1,330 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 Brisbane - 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.

$686+ 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 19 October 2026.

Thu 22/1013:00 -

1 stop21h 36m

Sat 7/1121:04 -

1 stop42h 56m

Deal found 19/10$1,452

Thu 12/1111:30 -

1 stop46h 25m

Mon 30/1122:45 -

1 stop42h 05m

Deal found 14/10$1,453

Thu 19/1111:30 -

1 stop46h 25m

Wed 25/1122:45 -

1 stop42h 05m

Deal found 18/10$1,454

Sun 8/1111:30 -

1 stop46h 25m

Mon 23/1122:45 -

1 stop42h 05m

Deal found 19/10$1,484

Mon 19/1010:10 -

1 stop35h 30m

Sun 1/1109:45 -

1 stop27h 40m

Deal found 16/10$1,487

Fri 13/1109:20 -

1 stop24h 35m

Wed 18/1122:45 -

1 stop39h 45m

Deal found 15/10$1,510

Sun 15/1111:30 -

1 stop46h 25m

Wed 25/1122:45 -

1 stop42h 05m

Deal found 18/10$1,512

Thu 19/1111:30 -

1 stop46h 25m

Mon 23/1122:45 -

1 stop42h 05m

Deal found 18/10$1,530

Sun 15/1111:30 -

1 stop46h 25m

Mon 23/1122:45 -

1 stop42h 05m

Deal found 18/10$1,556

Sun 15/1122:45 -

1 stop35h 15m

Wed 25/1115:51 -

2 stops25h 29m

Deal found 18/10$1,585

Tue 17/1114:00 -

3 stops27h 21m

Tue 24/1112:05 -

3 stops31h 30m

Deal found 18/10$1,593

Sat 7/1114:00 -

3 stops27h 21m

Sun 22/1107:49 -

3 stops35h 46m

Deal found 18/10$1,599

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 19 October 2026.

Thu 19/1113:10 -

1 stop32h 49m

Thu 3/1215:17 -

2 stops23h 13m

Deal found 19/10$1,616

Wed 2/1210:40 -

1 stop22h 35m

Wed 9/1214:41 -

2 stops25h 49m

Deal found 18/10$1,701

Thu 5/1111:50 -

1 stop19h 59m

Mon 9/1121:57 -

1 stop42h 23m

Deal found 15/10$1,702

Wed 4/1122:20 -

1 stop31h 10m

Tue 1/1214:10 -

1 stop26h 25m

Deal found 14/10$1,755

Mon 30/1114:50 -

2 stops43h 21m

Mon 7/1221:06 -

2 stops43h 19m

Deal found 16/10$1,942

Tue 8/1211:20 -

1 stop25h 55m

Sun 13/1215:00 -

1 stop24h 30m

Deal found 19/10$2,182

Wed 11/1122:45 -

2 stops37h 45m

Wed 18/1118:50 -

1 stop33h 55m

Deal found 14/10$2,384

Wed 11/1118:50 -

2 stops41h 39m

Wed 18/1114:00 -

2 stops36h 50m

Deal found 14/10$2,952

Mon 16/1106:00 -

3 stops29h 35m

Mon 23/1113:57 -

3 stops35h 43m

Deal found 18/10$3,258

Wed 4/1111:20 -

2 stops22h 45m

Tue 1/1216:07 -

2 stops23h 58m

Deal found 16/10$1,702

Mon 16/1110:10 -

2 stops28h 37m

Mon 7/1205:30 -

2 stops33h 30m

Deal found 19/10$1,708

Thu 5/1106:25 -

2 stops39h 07m

Mon 9/1121:06 -

2 stops48h 44m

Deal found 17/10$1,797

Thu 5/1112:15 -

1 stop40h 15m

Mon 9/1114:10 -

1 stop28h 35m

Deal found 18/10$1,834

Tue 17/1110:40 -

2 stops23h 01m

Tue 24/1118:23 -

1 stop21h 07m

Deal found 18/10$1,708

Wed 18/1111:50 -

1 stop21h 44m

Sun 22/1121:35 -

1 stop40h 25m

Deal found 18/10$1,708

Thu 5/1122:40 -

1 stop33h 00m

Mon 9/1119:45 -

1 stop32h 35m

Deal found 15/10$3,822

Tue 1/1206:00 -

2 stops32h 31m

Tue 8/1217:00 -

2 stops25h 30m

Deal found 16/10$2,060

Thu 5/1112:45 -

2 stops24h 49m

Mon 9/1121:57 -

1 stop43h 33m

Deal found 16/10$1,714

Mon 16/1106:05 -

2 stops46h 55m

Mon 23/1114:10 -

2 stops48h 25m

Deal found 18/10$1,937

Sun 7/210:10 -

2 stops28h 00m

Sun 28/214:55 -

1 stop24h 05m

Deal found 19/10$1,778

Sun 15/1111:20 -

1 stop22h 40m

Sun 22/1115:47 -

2 stops24h 33m

Deal found 16/10$1,772

Sat 21/1110:40 -

2 stops23h 01m

Wed 2/1208:04 -

2 stops31h 26m

Deal found 17/10$1,778

Thu 5/1107:50 -

2 stops45h 10m

Mon 9/1114:10 -

2 stops52h 35m

Deal found 16/10$2,042

Thu 5/1111:50 -

1 stop23h 59m

Fri 20/1121:35 -

1 stop40h 25m

Deal found 16/10$1,772

Fri 16/412:20 -

1 stop40h 35m

Sat 24/416:15 -

2 stops33h 25m

Deal found 15/10$2,046

Thu 3/1205:00 -

2 stops28h 59m

Thu 24/1213:44 -

2 stops37h 41m

Deal found 19/10$2,582

Sun 15/1112:45 -

2 stops26h 15m

Wed 25/1115:47 -

2 stops25h 43m

Deal found 16/10$1,778

Sun 6/1214:00 -

2 stops30h 05m

Sun 7/216:55 -

2 stops28h 15m

Deal found 15/10$2,939

Mon 30/1109:35 -

3 stops29h 25m

Mon 7/1215:00 -

3 stops27h 10m

Deal found 16/10$3,135

Fri 20/1109:15 -

1 stop20h 14m

Wed 25/1116:07 -

1 stop21h 53m

Deal found 18/10$1,778

Find flight deals from Australia to Chicago

Round-trip from	$1,453
One-way from	$686
Popular in	May
Cheapest in	October
Average price	$1,553

Qantas Airways
17/11-24/11
2 total stops
54h 45m total
Australia to Chicago

Search Deals

10/2-31/12
2 total stops
35h 40m 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 ($71 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Mon 15/2

13:35-07:05

2 stops34h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$757

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Mon 9/11

08:35-16:55

1 stop22h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$798

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Mon 30/11

08:35-16:55

1 stop22h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$851

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Thu 1/4

13:50-11:50

3 stops38h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$946

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 30/3

11:10-17:55

1 stop45h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$949

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Sun 8/11

04:40-07:35

3 stops40h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$956

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Mon 26/10

15:30-13:30

1 stop38h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$960

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sun 17/1

11:35-16:55

1 stop45h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$976

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sun 4/4

11:10-17:55

1 stop45h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,035

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 30/3

12:10-07:05

3 stops57h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,090

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 59 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

BNE-ORD

PER-ORD

CBR-ORD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Chicago

AU0-CHI

SYD-ORD

MEL-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 $1,628). Flying from Australia to Chicago in September is currently the most expensive (average of $2,129). 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 54 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

675 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

675 reviews

Air New Zealand

8.0

Very Good

675 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

1,112 reviews

Air New Zealand

8.0

Very Good

675 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

10,389 reviews

Air New Zealand

8.0

Very Good

675 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

11,782 reviews

Air New Zealand

8.0

Very Good

675 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

12,173 reviews

Air New Zealand

8.0

Very Good

675 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 American Airlines, Delta, and United Airlines fly from Australia to Chicago in about 19h 59m. The time it takes to get you to your destination can typically vary by up to 12h 50m. 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 $647. United Airlines flights start at $1,126 while deals on Air Canada start at $1,330 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 Brisbane - 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 $1,628). Flying from Australia to Chicago in September is currently the most expensive (average of $2,129). 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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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$551	Average$1,538	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$959	Average$1,690	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,303	Average$1,985	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,343	Average$2,121	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,390	Average$1,768	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Cathay Pacific	Cheapest$1,705	Average$1,996	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Japan Airlines	Cheapest$2,139	Average$2,854	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,176	Average$2,204	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 $686

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. 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 19 October 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 19 October 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 19 October 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 19 October 2026.

Last-minute flights from Australia to ChicagoDiscover last-minute flight deals from Australia to Chicago. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Chicago. Data last updated 19 October 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 19 October 2026.

Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 19 October 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 54 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 19 October 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 19 October 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 19 October 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 19 October 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 19 October 2026.

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 19 October 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 19 October 2026.