How long is the flight from Australia to Chicago?

Airlines like Delta, Air Canada, and Philippine Airlines fly from Australia to Chicago in about 22h 20m. The time it takes to get you to your destination can typically vary by up to 14h 55m. Airlines will cover a distance of 17617 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Australia to Chicago one-way?

To fly one-way, consider booking your trip with Air New Zealand, which is currently one of the cheapest options available, starting at $649. United Airlines flights start at $1,129 while deals on Air Canada start at $1,334 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 Perth - Chicago O'Hare Intl, Melbourne - Chicago O'Hare Intl or Sydney Kingsford Smith - 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, Air New Zealand 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.

$622+ 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 8 October 2026.

Thu 8/1010:15 -

1 stop19h 23m

Wed 21/1011:19 -

2 stops28h 31m

Deal found 5/10$1,067

Tue 27/1009:40 -

1 stop30h 07m

Wed 11/1114:32 -

1 stop24h 58m

Deal found 7/10$1,070

Mon 9/1110:40 -

2 stops25h 25m

Sun 22/1108:04 -

2 stops31h 26m

Deal found 6/10$1,071

Wed 7/1010:15 -

1 stop23h 35m

Thu 12/1114:32 -

1 stop24h 58m

Deal found 5/10$1,137

Fri 23/1010:15 -

1 stop19h 23m

Thu 29/1007:29 -

1 stop31h 51m

Deal found 3/10$1,208

Wed 4/1106:00 -

3 stops35h 21m

Wed 11/1108:59 -

3 stops34h 36m

Deal found 6/10$1,361

Wed 4/1110:45 -

1 stop19h 52m

Wed 11/1107:05 -

2 stops33h 40m

Deal found 7/10$1,371

Wed 18/1110:45 -

2 stops40h 22m

Mon 23/1115:30 -

1 stop25h 15m

Deal found 8/10$1,380

Thu 8/1010:00 -

1 stop25h 06m

Wed 21/1015:40 -

1 stop24h 25m

Deal found 4/10$1,396

Thu 19/1110:45 -

2 stops40h 22m

Thu 26/1115:30 -

2 stops32h 00m

Deal found 5/10$1,399

Wed 21/1014:15 -

2 stops32h 19m

Wed 4/1108:59 -

3 stops34h 36m

Deal found 4/10$1,429

Thu 5/1110:45 -

1 stop25h 14m

Mon 9/1107:05 -

2 stops33h 40m

Deal found 5/10$1,446

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 8 October 2026.

Mon 26/1009:40 -

2 stops28h 25m

Tue 10/1106:23 -

2 stops33h 07m

Deal found 6/10$1,067

Thu 26/1110:45 -

2 stops37h 15m

Sun 29/1115:30 -

1 stop25h 15m

Deal found 7/10$1,380

Mon 1/308:35 -

1 stop22h 20m

Wed 31/323:45 -

1 stop42h 30m

Deal found 7/10$1,514

Thu 19/1108:35 -

2 stops35h 05m

Fri 4/1222:45 -

1 stop42h 35m

Deal found 4/10$1,826

Mon 22/217:10 -

1 stop38h 20m

Sun 14/319:50 -

1 stop30h 00m

Deal found 4/10$1,869

Tue 16/217:10 -

1 stop38h 20m

Fri 12/318:50 -

1 stop35h 30m

Deal found 4/10$1,896

Wed 18/1122:35 -

2 stops52h 25m

Wed 25/1111:45 -

2 stops40h 00m

Deal found 4/10$2,102

Wed 21/1010:15 -

2 stops26h 15m

Wed 4/1117:00 -

1 stop22h 30m

Deal found 4/10$1,067

Wed 4/1100:45 -

1 stop28h 45m

Mon 9/1114:10 -

1 stop39h 55m

Deal found 8/10$2,168

Thu 5/1118:30 -

2 stops35h 31m

Mon 9/1121:06 -

2 stops48h 44m

Deal found 7/10$2,201

Mon 2/1110:40 -

2 stops28h 25m

Mon 9/1115:47 -

2 stops23h 43m

Deal found 5/10$1,067

Wed 11/1110:30 -

2 stops59h 00m

Sun 15/1113:30 -

2 stops44h 25m

Deal found 4/10$2,579

Tue 27/1009:40 -

1 stop30h 07m

Wed 11/1114:32 -

1 stop24h 58m

Deal found 7/10$1,070

Wed 3/316:15 -

2 stops58h 15m

Wed 31/316:15 -

2 stops57h 35m

Deal found 7/10$2,632

Thu 19/1121:55 -

1 stop29h 55m

Fri 4/1210:30 -

1 stop43h 45m

Deal found 4/10$2,785

Thu 19/1110:45 -

2 stops40h 22m

Thu 26/1115:30 -

2 stops32h 00m

Deal found 5/10$1,399

Mon 9/1110:40 -

2 stops25h 25m

Sun 22/1108:04 -

2 stops31h 26m

Deal found 6/10$1,071

Fri 20/1109:35 -

3 stops28h 02m

Fri 27/1115:00 -

3 stops33h 30m

Deal found 6/10$2,943

Thu 5/1110:45 -

1 stop25h 14m

Mon 9/1107:05 -

2 stops33h 40m

Deal found 5/10$1,446

Sat 24/1010:15 -

2 stops37h 26m

Sun 8/1107:29 -

1 stop32h 01m

Deal found 4/10$1,137

Tue 19/110:45 -

1 stop25h 19m

Tue 26/117:45 -

2 stops47h 00m

Deal found 7/10$1,449

Sun 25/1010:15 -

1 stop23h 35m

Mon 9/1115:47 -

2 stops23h 43m

Deal found 5/10$1,137

Sat 20/217:10 -

1 stop38h 20m

Wed 10/318:50 -

1 stop35h 30m

Deal found 4/10$1,896

Tue 17/1117:10 -

1 stop38h 20m

Tue 2/218:50 -

1 stop35h 30m

Deal found 4/10$1,909

Sun 22/1110:45 -

1 stop19h 52m

Sun 29/1108:49 -

1 stop31h 56m

Deal found 7/10$1,466

Thu 19/1110:40 -

1 stop30h 15m

Thu 26/1109:30 -

1 stop30h 00m

Deal found 4/10$1,137

Tue 17/1117:10 -

1 stop38h 20m

Tue 2/218:50 -

2 stops34h 30m

Deal found 4/10$2,067

Fri 20/1110:45 -

2 stops25h 07m

Fri 27/1110:15 -

2 stops30h 30m

Deal found 6/10$1,485

Wed 17/217:10 -

1 stop38h 20m

Wed 10/315:20 -

2 stops33h 30m

Deal found 4/10$2,086

Fri 13/1112:00 -

1 stop41h 00m

Tue 17/1114:10 -

2 stops48h 25m

Deal found 5/10$2,329

Find flight deals from Australia to Chicago

Round-trip from	$1,067
One-way from	$622
Popular in	May
Cheapest in	October
Average price	$1,484

Delta
3/11-10/11
3 total stops
51h 19m total
Australia to Chicago

Search Deals

Delta
26/11-31/12
2 total stops
29h 40m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($235 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

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 26/11

10:40-23:20

2 stops29h 40m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$622

Fastest return journey

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Fri 22/1

10:40-13:47

1 stop20h 07m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$709

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 17/10

10:15-08:39

2 stops38h 24m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$709

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Fri 16/10

10:15-16:40

2 stops22h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$709

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 7/11

10:40-15:45

1 stop22h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$709

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Thu 19/11

11:35-16:55

1 stop45h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$877

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Thu 19/11

18:45-12:30

2 stops33h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,031

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

$1,062

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 26/10

09:40-22:05

2 stops28h 25m

Chicago O'Hare Intl

Tue 10/11

06:23-08:30

2 stops33h 07m

$1,067

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Wed 21/10

10:15-20:30

2 stops26h 15m

Chicago O'Hare Intl

Wed 4/11

17:00-08:30

1 stop22h 30m

$1,067

Flights are sorted by cheapest return flights first.

Deals found on 3/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Australia to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Australia with our price prediction graph.

SYD-ORD

BNE-ORD

PER-ORD

MEL-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

BNE-ORD

PER-ORD

MEL-ORD

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

Currently, May is the cheapest month in which you can book a flight from Australia to Chicago (average of $1,639). Flying from Australia to Chicago in September is currently the most expensive (average of $2,060). 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

671 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

671 reviews

Air New Zealand

8.0

Very Good

671 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

1,104 reviews

Air New Zealand

8.0

Very Good

671 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

10,319 reviews

Air New Zealand

8.0

Very Good

671 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

11,744 reviews

Air New Zealand

8.0

Very Good

671 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

12,145 reviews

Air New Zealand

8.0

Very Good

671 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, Air Canada, and Philippine Airlines fly from Australia to Chicago in about 22h 20m. The time it takes to get you to your destination can typically vary by up to 14h 55m. Airlines will cover a distance of 17617 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Australia to Chicago one-way?
To fly one-way, consider booking your trip with Air New Zealand, which is currently one of the cheapest options available, starting at $649. United Airlines flights start at $1,129 while deals on Air Canada start at $1,334 one-way.
What are the most popular routes from Australia to Chicago?
Most travellers choose Perth - Chicago O'Hare Intl, Melbourne - Chicago O'Hare Intl or Sydney Kingsford Smith - 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 $1,639). Flying from Australia to Chicago in September is currently the most expensive (average of $2,060). 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$552	Average$1,602	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$962	Average$1,695	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,308	Average$1,992	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,336	Average$2,114	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,394	Average$1,707	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Cathay Pacific	Cheapest$1,710	Average$2,003	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Japan Airlines	Cheapest$2,146	Average$2,863	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,183	Average$2,211	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 $622

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. 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 8 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 8 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 8 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 8 October 2026.

Last-minute flights from Australia to ChicagoDiscover last-minute flight deals from Australia to Chicago. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Chicago. Data last updated 8 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 8 October 2026.

Search for one-way flight options from Australia to Chicago. Find affordable one-way fares based on user searches. Data last updated 8 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 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 8 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 8 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 8 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 8 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 8 October 2026.

Last-minute flights from Australia to Chicago
Discover last-minute flight deals from Australia to Chicago. Data last updated 8 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 8 October 2026.