How long is the flight from Australia to Chicago O'Hare Intl Airport?

There are many flights that can get you from Australia to Chicago O'Hare Intl Airport in 28h 04m. Fly via Cathay Pacific, Air New Zealand, or Qatar Airways to get the fastest option. There are 14851 km between Australia and Chicago O'Hare Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 O'Hare Intl Airport?

The most popular route from Australia to Chicago O'Hare Intl Airport is Melbourne - Chicago O'Hare Intl. You may also consider Brisbane - Chicago O'Hare Intl or Sydney Kingsford Smith - Chicago O'Hare Intl.

What are the most popular airlines that fly from Australia to Chicago O'Hare Intl Airport?

Qantas Airways, United Airlines and Air Canada are the most popular airlines when flying from Australia to Chicago O'Hare Intl Airport.

What is the cheapest time of day to fly from AU to ORD?

When flying from Australia to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Australia to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Australia to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Australia to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to O'Hare Intl.

Can I find deals for business class flights from Australia to O'Hare Intl?

Yes. Cheapflights offers flight deals from Australia to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$838+ Cheap Flights from Australia to Chicago O'Hare Intl Airport

Cheap flight deals from Australia to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Australia to O'Hare Intl
Explore the most affordable flight options available from Australia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Tue 8/913:15 -

2 stops32h 02m

Tue 22/906:30 -

3 stops48h 55m

Deal found 16/8$1,159

Sat 22/809:45 -

1 stop22h 44m

Sat 29/817:16 -

1 stop22h 29m

Deal found 17/8$1,283

Sat 22/809:45 -

1 stop21h 09m

Sat 29/817:16 -

2 stops25h 14m

Deal found 17/8$1,331

Mon 17/809:45 -

2 stops24h 45m

Sun 30/806:45 -

2 stops33h 00m

Deal found 15/8$1,332

Mon 31/809:45 -

1 stop22h 06m

Mon 7/615:23 -

1 stop24h 22m

Deal found 18/8$1,341

Mon 17/810:55 -

1 stop24h 31m

Sun 30/812:51 -

1 stop28h 24m

Deal found 15/8$1,365

Thu 27/810:55 -

2 stops23h 35m

Fri 4/916:45 -

2 stops24h 30m

Deal found 17/8$1,368

Thu 3/911:50 -

3 stops67h 09m

Wed 16/906:30 -

3 stops37h 05m

Deal found 15/8$1,375

Wed 23/911:35 -

3 stops36h 45m

Thu 12/1106:00 -

3 stops36h 15m

Deal found 14/8$1,497

Wed 2/911:35 -

2 stops33h 24m

Wed 9/905:45 -

3 stops37h 50m

Deal found 17/8$1,501

Thu 3/909:30 -

2 stops48h 32m

Wed 16/906:30 -

2 stops33h 30m

Deal found 18/8$1,531

Mon 12/1018:25 -

2 stops33h 18m

Wed 28/1015:30 -

2 stops36h 05m

Deal found 14/8$1,569

Best flights from Australia to O'Hare Intl
Discover carefully curated flight deals from Australia to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Wed 16/906:05 -

3 stops41h 45m

Wed 23/906:30 -

3 stops44h 10m

Deal found 17/8$1,838

Sun 1/1112:10 -

1 stop40h 45m

Sat 7/1114:35 -

1 stop27h 55m

Deal found 18/8$1,855

Tue 8/911:55 -

2 stops28h 04m

Sat 26/916:11 -

2 stops24h 34m

Deal found 14/8$1,925

Sun 15/1123:40 -

1 stop31h 50m

Wed 25/1115:16 -

2 stops33h 34m

Deal found 19/8$2,056

Mon 7/909:10 -

2 stops24h 19m

Tue 22/915:00 -

2 stops25h 05m

Deal found 14/8$2,227

Mon 7/910:20 -

1 stop21h 16m

Tue 22/915:56 -

2 stops24h 04m

Deal found 16/8$2,259

Sat 12/915:50 -

2 stops59h 30m

Sat 19/916:15 -

2 stops57h 35m

Deal found 15/8$2,509

Wed 16/907:50 -

2 stops26h 16m

Wed 23/917:50 -

2 stops27h 35m

Deal found 17/8$2,559

Fri 20/1117:35 -

3 stops41h 30m

Thu 21/115:35 -

2 stops30h 25m

Deal found 16/8$2,793

Wed 11/1110:30 -

2 stops41h 05m

Sun 15/1117:35 -

2 stops40h 20m

Deal found 18/8$2,934

Thu 5/1112:10 -

1 stop40h 45m

Mon 9/1114:35 -

1 stop27h 55m

Deal found 18/8$1,900

Tue 10/1100:40 -

1 stop28h 15m

Thu 26/1114:35 -

2 stops36h 15m

Deal found 16/8$1,924

Wed 14/1012:20 -

1 stop40h 35m

Sun 18/1016:15 -

1 stop27h 35m

Deal found 15/8$1,903

Tue 17/1100:40 -

1 stop28h 15m

Mon 15/214:35 -

2 stops36h 15m

Deal found 15/8$1,924

Wed 21/1023:45 -

1 stop31h 20m

Sun 25/1019:50 -

1 stop35h 30m

Deal found 18/8$2,159

Wed 7/1011:55 -

2 stops24h 27m

Wed 14/1018:25 -

1 stop22h 50m

Deal found 16/8$2,266

Tue 15/908:35 -

2 stops28h 10m

Tue 22/916:00 -

2 stops34h 45m

Deal found 18/8$2,269

Thu 15/1012:20 -

1 stop40h 35m

Sun 18/1016:15 -

2 stops39h 10m

Deal found 15/8$1,928

Wed 16/909:30 -

2 stops25h 52m

Wed 30/918:06 -

1 stop22h 24m

Deal found 17/8$2,266

Tue 8/910:10 -

1 stop43h 10m

Sat 26/916:15 -

1 stop36h 55m

Deal found 14/8$2,125

Tue 17/1112:10 -

1 stop40h 45m

Thu 18/214:35 -

2 stops41h 00m

Deal found 17/8$1,934

Sun 13/922:00 -

2 stops35h 31m

Sat 19/919:20 -

1 stop29h 10m

Deal found 14/8$2,541

Thu 5/1106:05 -

2 stops29h 56m

Mon 9/1115:30 -

2 stops33h 00m

Deal found 18/8$2,803

Sun 22/1110:45 -

2 stops42h 10m

Sun 29/1114:35 -

1 stop27h 55m

Deal found 18/8$1,942

Thu 5/1115:15 -

1 stop38h 40m

Mon 9/1114:35 -

1 stop37h 15m

Deal found 18/8$2,154

Sat 7/1114:00 -

2 stops40h 05m

Wed 25/1117:15 -

2 stops34h 10m

Deal found 16/8$3,003

Mon 28/922:45 -

2 stops35h 27m

Mon 5/1019:20 -

1 stop34h 15m

Deal found 14/8$2,582

Fri 16/1012:20 -

1 stop40h 35m

Sun 18/1016:15 -

2 stops36h 10m

Deal found 15/8$1,978

Fri 6/1108:45 -

1 stop45h 10m

Thu 12/1114:35 -

1 stop37h 15m

Deal found 18/8$2,207

Wed 11/1122:55 -

3 stops35h 03m

Sun 15/1115:30 -

2 stops40h 05m

Deal found 16/8$2,980

Find flight deals from Australia to O'Hare Intl

Round-trip from	$1,159
One-way from	$838
Popular in	July
Cheapest in	October
Average price	$1,617

8/9-22/9
5 total stops
80h 57m total
Australia to Chicago

Search Deals

21/10
3 total stops
50h 19m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($110 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($34 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Australia to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Wed 16/9

06:05-09:20

3 stops41h 45m

Chicago O'Hare Intl

Wed 23/9

06:30-17:10

3 stops44h 10m

$1,838

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sun 1/11

12:10-13:55

1 stop40h 45m

Chicago O'Hare Intl

Sat 7/11

14:35-10:30

1 stop27h 55m

$1,855

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Thu 5/11

12:10-12:55

1 stop40h 45m

Chicago O'Hare Intl

Mon 9/11

14:35-10:30

1 stop27h 55m

$1,900

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Wed 14/10

12:20-13:55

1 stop40h 35m

Chicago O'Hare Intl

Sun 18/10

16:15-10:50

1 stop27h 35m

$1,903

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 10/11

00:40-12:55

1 stop28h 15m

Chicago O'Hare Intl

Thu 26/11

14:35-18:50

2 stops36h 15m

$1,924

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 17/11

00:40-12:55

1 stop28h 15m

Chicago O'Hare Intl

Mon 15/2

14:35-18:50

2 stops36h 15m

$1,924

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 8/9

11:55-00:59

2 stops28h 04m

Chicago O'Hare Intl

Sat 26/9

16:11-07:45

2 stops24h 34m

$1,925

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Thu 15/10

12:20-13:55

1 stop40h 35m

Chicago O'Hare Intl

Sun 18/10

16:15-22:25

2 stops39h 10m

$1,928

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Tue 17/11

12:10-12:55

1 stop40h 45m

Chicago O'Hare Intl

Thu 18/2

14:35-23:35

2 stops41h 00m

$1,934

BrisbaneChicago

BNE Brisbane - ORD Chicago O'Hare Intl

BNEORD

Brisbane

Sun 22/11

10:45-12:55

2 stops42h 10m

Chicago O'Hare Intl

Sun 29/11

14:35-10:30

1 stop27h 55m

$1,942

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Australia to O'Hare Intl

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

SYD-ORD

MEL-ORD

PER-ORD

ADL-ORD

BNE-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 O'Hare Intl Airport

AU0-ORD

SYD-ORD

MEL-ORD

PER-ORD

ADL-ORD

What is the cheapest month to book a flight from Australia to Chicago O'Hare Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $1,527). Flying from Australia to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $2,141). 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 O'Hare Intl Airport?

The price you pay for your flight from Australia to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Australia to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Air New Zealand

8.0

Very Good

662 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Qantas Airways

7.5

Good

1,083 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

United Airlines

7.4

Good

10,104 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

American Airlines

7.1

Good

11,962 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Air Canada

7.1

Good

11,501 reviews

Air New Zealand

8.0

Very Good

662 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Related info for your journey

How long is the flight from Australia to Chicago O'Hare Intl Airport?
There are many flights that can get you from Australia to Chicago O'Hare Intl Airport in 28h 04m. Fly via Cathay Pacific, Air New Zealand, or Qatar Airways to get the fastest option. There are 14851 km between Australia and Chicago O'Hare Intl Airport. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Australia to Chicago O'Hare Intl Airport?
The most popular route from Australia to Chicago O'Hare Intl Airport is Melbourne - Chicago O'Hare Intl. You may also consider Brisbane - Chicago O'Hare Intl or Sydney Kingsford Smith - Chicago O'Hare Intl.
Can I find deals for flights from Australia to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Australia to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to O'Hare Intl.
Can I find deals for business class flights from Australia to O'Hare Intl?
Yes. Cheapflights offers flight deals from Australia to O'Hare Intl 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 O'Hare Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $1,527). Flying from Australia to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $2,141). 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

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Airlines

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O'Hare Intl flight routes

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Popular flights

Fly from Australia to O'Hare Intl on these airlines

Qantas Airways flights from Australia to Chicago O'Hare Intl

Air Canada flights from Australia to Chicago O'Hare Intl

Top 8 airlines flying from Australia to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$588	Average$1,584	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,067	Average$1,688	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,237	Average$1,805	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,247	Average$1,930	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,324	Average$1,524	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Japan Airlines	Cheapest$1,374	Average$2,805	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Cathay Pacific	Cheapest$1,676	Average$1,962	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Virgin Australia	Cheapest$2,139	Average$2,166	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights

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How does Cheapflights help users find flights from Australia to O'Hare Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to O'Hare Intl from Australia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Australia to O'Hare Intl?

Cheapflights helps you find that perfect flight to O'Hare Intl from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Australia to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Australia to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on Australia to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Australia to Chicago O'Hare Intl Airport from $838

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to O'Hare Intl

Cheapest flights from Australia to O'Hare IntlExplore the most affordable flight options available from Australia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Explore the most affordable flight options available from Australia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Australia to O'Hare IntlDiscover carefully curated flight deals from Australia to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Discover carefully curated flight deals from Australia to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Australia to O'Hare IntlDiscover last-minute flight deals from Australia to O'Hare Intl. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Australia to O'Hare Intl. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Australia to O'Hare IntlSearch for one-way flight options from Australia to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from Australia to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Find flight deals from Australia to O'Hare Intl

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Australia to Chicago O'Hare Intl Airport that are best for you.

Best time to book a flight from Australia to O'Hare Intl

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

Cheapflights Insights

What is the cheapest month to book a flight from Australia to Chicago O'Hare Intl Airport?

How far ahead should I book a flight from Australia to Chicago O'Hare Intl Airport?

The price you pay for your flight from Australia to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Australia to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Australia to Chicago O'Hare Intl Airport?

What are the most popular routes from Australia to Chicago O'Hare Intl Airport?

Can I find deals for flights from Australia to O'Hare Intl that include hotel bookings?

How can I find direct flights from Australia to O'Hare Intl?

Can I find deals for business class flights from Australia to O'Hare Intl?

What is the cheapest month to book a flight from Australia to Chicago O'Hare Intl Airport?

Travelling to a place near Chicago O'Hare Intl Airport?

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Fly from Australia to O'Hare Intl on these airlines

Choose from the following airlines for your flight from Australia to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2026.

Alternative routes for Australia to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to O'Hare Intl 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 O'Hare Intl by cabin class

Find flights from Australia to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to O'Hare Intl

Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2026.

Australia and O'Hare Intl flights

Browse other Australia and O'Hare Intl flight options. Last updated on 19 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 8 airlines flying from Australia to O'Hare Intl

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How does Cheapflights help users find flights from Australia to O'Hare Intl?

Why should you use Cheapflights to find cheap flight tickets from Australia to O'Hare Intl?

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Cheapest flights from Australia to O'Hare Intl
Explore the most affordable flight options available from Australia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Australia to O'Hare Intl
Discover carefully curated flight deals from Australia to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Australia to O'Hare Intl
Discover last-minute flight deals from Australia to O'Hare Intl. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Australia to O'Hare Intl
Search for one-way flight options from Australia to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.