How long is the flight from Australia to Chicago?

Airlines like Delta, Qantas Airways, and Cathay Pacific fly from Australia to Chicago in about 28h 45m. The time it takes to get you to your destination can typically vary by up to 12h 28m. Airlines will cover a distance of 15546 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 $645. United Airlines flights start at $1,123 while deals on Air Canada start at $1,326 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 Sydney Kingsford Smith - 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.

$616+ 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 5 November 2026.

Wed 4/1111:10 -

1 stop22h 50m

Wed 11/1118:45 -

1 stop21h 15m

Deal found 3/11$1,046

Thu 12/1111:10 -

1 stop23h 49m

Mon 16/1117:15 -

1 stop22h 45m

Deal found 31/10$1,050

Mon 2/1111:10 -

1 stop28h 20m

Sun 15/1110:32 -

1 stop29h 28m

Deal found 1/11$1,052

Mon 9/1110:40 -

2 stops28h 07m

Mon 23/1111:19 -

2 stops28h 11m

Deal found 1/11$1,056

Mon 2/1110:40 -

2 stops28h 25m

Sun 15/1114:32 -

1 stop24h 58m

Deal found 1/11$1,059

Mon 16/1111:10 -

1 stop21h 55m

Mon 30/1121:03 -

1 stop42h 57m

Deal found 2/11$1,082

Mon 2/1111:10 -

1 stop28h 20m

Tue 10/1118:45 -

1 stop21h 15m

Deal found 1/11$1,092

Thu 26/1111:15 -

1 stop22h 27m

Thu 3/1217:15 -

1 stop22h 45m

Deal found 3/11$1,117

Fri 25/1211:10 -

2 stops23h 50m

Tue 19/106:00 -

1 stop34h 00m

Deal found 31/10$1,120

Thu 12/1111:10 -

2 stops21h 50m

Sat 28/1106:40 -

1 stop33h 20m

Deal found 31/10$1,122

Tue 17/1106:00 -

2 stops27h 05m

Tue 2/215:06 -

2 stops26h 29m

Deal found 2/11$1,415

Sun 15/1121:00 -

2 stops36h 05m

Wed 25/1115:25 -

2 stops25h 40m

Deal found 3/11$1,545

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 5 November 2026.

Mon 16/1110:40 -

1 stop30h 15m

Mon 30/1107:45 -

1 stop31h 45m

Deal found 2/11$1,056

Thu 18/214:05 -

1 stop41h 13m

Mon 22/216:59 -

1 stop23h 01m

Deal found 2/11$1,096

Thu 25/200:45 -

1 stop28h 45m

Mon 1/314:10 -

1 stop29h 20m

Deal found 31/10$1,889

Fri 27/1109:20 -

2 stops37h 36m

Wed 2/1222:45 -

1 stop39h 45m

Deal found 4/11$2,039

Thu 4/216:10 -

1 stop39h 20m

Mon 8/218:50 -

1 stop30h 00m

Deal found 4/11$2,225

Thu 26/1111:15 -

2 stops26h 45m

Wed 2/1214:29 -

2 stops27h 31m

Deal found 1/11$2,256

Mon 18/111:30 -

1 stop26h 08m

Thu 3/618:20 -

1 stop22h 55m

Deal found 3/11$2,535

Sun 29/1119:45 -

2 stops52h 15m

Sun 6/1210:25 -

2 stops30h 05m

Deal found 1/11$2,761

Sun 31/106:00 -

2 stops39h 32m

Wed 3/215:52 -

2 stops26h 38m

Deal found 3/11$3,055

Mon 26/422:20 -

1 stop30h 25m

Thu 29/420:35 -

1 stop32h 00m

Deal found 4/11$3,198

Mon 23/1110:40 -

2 stops24h 25m

Tue 8/1208:39 -

2 stops30h 51m

Deal found 3/11$1,979

Tue 19/111:00 -

2 stops24h 24m

Sun 23/508:50 -

1 stop30h 55m

Deal found 3/11$2,033

Thu 26/1106:05 -

3 stops40h 09m

Wed 2/1207:00 -

2 stops30h 50m

Deal found 1/11$2,090

Mon 16/1110:40 -

2 stops28h 07m

Thu 3/1208:39 -

2 stops30h 51m

Deal found 1/11$2,059

Sat 23/110:20 -

2 stops25h 35m

Sun 7/214:22 -

2 stops25h 33m

Deal found 4/11$2,289

Fri 5/212:15 -

1 stop40h 15m

Tue 9/214:10 -

1 stop28h 35m

Deal found 3/11$2,301

Tue 1/1205:35 -

2 stops27h 07m

Tue 8/1217:00 -

1 stop21h 30m

Deal found 3/11$2,136

Wed 7/417:20 -

2 stops35h 35m

Mon 19/416:15 -

2 stops34h 45m

Deal found 4/11$2,153

Fri 20/1110:40 -

2 stops23h 01m

Sat 5/1216:30 -

1 stop23h 00m

Deal found 31/10$2,129

Thu 24/1213:10 -

1 stop20h 20m

Tue 12/115:06 -

2 stops27h 54m

Deal found 3/11$2,158

Sun 31/112:00 -

1 stop41h 00m

Wed 3/214:10 -

1 stop27h 50m

Deal found 3/11$2,411

Thu 3/1213:35 -

2 stops25h 55m

Mon 7/1215:25 -

2 stops28h 20m

Deal found 1/11$2,351

Thu 4/212:45 -

2 stops24h 16m

Mon 8/215:55 -

2 stops24h 35m

Deal found 3/11$2,896

Mon 18/122:45 -

1 stop23h 07m

Wed 26/518:02 -

2 stops25h 33m

Deal found 3/11$2,369

Thu 4/217:40 -

2 stops58h 50m

Mon 8/214:10 -

2 stops52h 45m

Deal found 4/11$2,641

Fri 15/110:10 -

1 stop20h 51m

Mon 24/518:30 -

1 stop22h 20m

Deal found 3/11$2,528

Mon 16/1111:45 -

2 stops41h 45m

Mon 30/1114:10 -

2 stops32h 45m

Deal found 2/11$2,371

Fri 18/1212:30 -

2 stops43h 00m

Fri 25/1218:50 -

2 stops44h 30m

Deal found 2/11$3,668

Sat 26/1206:30 -

2 stops25h 35m

Tue 29/1214:57 -

2 stops26h 13m

Deal found 2/11$2,756

Thu 19/1111:40 -

2 stops40h 50m

Mon 23/1114:10 -

2 stops52h 45m

Deal found 2/11$2,758

Find flight deals from Australia to Chicago

Round-trip from	$1,050
One-way from	$616
Popular in	May
Cheapest in	November
Average price	$1,523

American Airlines
18/2-22/2
2 total stops
49h 49m total
Australia to Chicago

Search Deals

Delta
2/2-31/12
2 total stops
27h 56m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($251 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

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 2/2

13:35-17:53

1 stop21h 18m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$616

Fastest return journey

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 6/3

10:40-13:47

1 stop20h 07m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$700

MelbourneChicago

MEL Melbourne - ORD Chicago O'Hare Intl

MELORD

Melbourne

Tue 17/11

13:45-00:21

3 stops27h 36m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$816

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 20/3

14:00-06:10

3 stops32h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$963

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 6/3

14:00-13:54

3 stops40h 54m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$983

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

$1,012

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Wed 25/11

20:40-06:14

3 stops49h 34m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,045

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 16/11

10:40-23:55

1 stop30h 15m

Chicago O'Hare Intl

Mon 30/11

07:45-08:30

1 stop31h 45m

$1,056

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Wed 28/4

10:15-13:55

2 stops42h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-15:30

Nonstop0h 00m

$1,085

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Sat 21/11

17:45-06:14

3 stops50h 29m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,092

Flights are sorted by cheapest return flights first.

Deals found on 1/11

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.

SYD-ORD

MEL-ORD

BNE-ORD

ADL-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

MEL-ORD

BNE-ORD

ADL-ORD

What is the cheapest month to book a flight from Australia to Chicago?

Currently, March is the cheapest month in which you can book a flight from Australia to Chicago (average of $1,639). Flying from Australia to Chicago in December is currently the most expensive (average of $2,133). 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 67 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

682 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

682 reviews

Air New Zealand

8.0

Very Good

682 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

1,122 reviews

Air New Zealand

8.0

Very Good

682 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

10,461 reviews

Air New Zealand

8.0

Very Good

682 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

11,857 reviews

Air New Zealand

8.0

Very Good

682 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

12,231 reviews

Air New Zealand

8.0

Very Good

682 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 Delta, Qantas Airways, and Cathay Pacific fly from Australia to Chicago in about 28h 45m. The time it takes to get you to your destination can typically vary by up to 12h 28m. Airlines will cover a distance of 15546 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 $645. United Airlines flights start at $1,123 while deals on Air Canada start at $1,326 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 Sydney Kingsford Smith - 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, March is the cheapest month in which you can book a flight from Australia to Chicago (average of $1,639). Flying from Australia to Chicago in December is currently the most expensive (average of $2,133). 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

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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$549	Average$1,477	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$956	Average$1,685	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	Cheapest$1,057	Average$1,833	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air New Zealand	Cheapest$1,228	Average$1,723	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
United Airlines	Cheapest$1,300	Average$1,969	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,339	Average$2,147	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Cathay Pacific	Cheapest$1,700	Average$2,706	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Virgin Australia	Cheapest$2,170	Average$2,198	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 $616

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. 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 5 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 5 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 5 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 5 November 2026.

Last-minute flights from Australia to ChicagoDiscover last-minute flight deals from Australia to Chicago. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Chicago. Data last updated 5 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 5 November 2026.

Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Find flight deals from Australia to Chicago

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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 67 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 5 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 5 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 5 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 5 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 5 November 2026.

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 5 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 5 November 2026.