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 20h 43m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. There are 15546 km between Australia and Chicago O'Hare Intl Airport. Both multi-stop and direct flights can be found to your destination and back. Find deals

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. Find deals

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 Sydney Kingsford Smith - Chicago O'Hare Intl. You may also consider Melbourne - Chicago O'Hare Intl or Brisbane - Chicago O'Hare Intl.

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

Air Canada, Air New Zealand and Qantas Airways 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.

$794+ 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 13 June 2026.

Tue 28/709:45

MEL

ORD

1 stop21h 14m

Qantas Airways

Tue 11/815:22

ORD

MEL

1 stop24h 23m

Qantas Airways

Deal found 8/6$1,308

Wed 29/709:45

MEL

ORD

1 stop25h 23m

Qantas Airways

Tue 11/815:22

ORD

MEL

1 stop48h 23m

Qantas Airways

Deal found 8/6$1,325

Sat 1/809:45

MEL

ORD

1 stop23h 27m

Qantas Airways

Fri 14/817:16

ORD

MEL

1 stop22h 29m

Qantas Airways

Deal found 8/6$1,330

Mon 27/709:45

MEL

ORD

1 stop22h 05m

American Airlines

Sun 9/822:35

ORD

MEL

1 stop41h 10m

American Airlines

Deal found 12/6$1,333

Mon 27/709:45

MEL

ORD

1 stop21h 14m

American Airlines

Mon 10/817:16

ORD

MEL

1 stop22h 29m

American Airlines

Deal found 8/6$1,337

Wed 10/609:45

MEL

ORD

1 stop22h 58m

American Airlines

Sun 28/622:35

ORD

MEL

1 stop41h 10m

American Airlines

Deal found 9/6$1,340

Thu 11/609:45

MEL

ORD

1 stop34h 15m

American Airlines

Wed 24/620:55

ORD

MEL

1 stop42h 50m

American Airlines

Deal found 10/6$1,342

Sun 19/710:55

MEL

ORD

1 stop22h 40m

United Airlines

Wed 29/715:57

ORD

MEL

2 stops24h 33m

United Airlines

Deal found 10/6$1,349

Sun 21/610:55

MEL

ORD

1 stop29h 04m

United Airlines

Sat 25/708:48

ORD

MEL

2 stops32h 27m

United Airlines

Deal found 9/6$1,353

Fri 3/710:55

MEL

ORD

2 stops24h 19m

United Airlines

Wed 29/715:26

ORD

MEL

2 stops25h 04m

United Airlines

Deal found 9/6$1,355

Sun 14/610:55

MEL

ORD

1 stop29h 04m

United Airlines

Tue 30/615:47

ORD

MEL

2 stops25h 28m

United Airlines

Deal found 9/6$1,356

Tue 6/1010:10

SYD

ORD

2 stops23h 52m

American Airlines

Sat 31/1015:00

ORD

SYD

2 stops25h 00m

American Airlines

Deal found 9/6$1,501

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 13 June 2026.

Wed 15/710:55

MEL

ORD

1 stop20h 43m

United Airlines

Sat 15/810:35

ORD

MEL

1 stop30h 40m

United Airlines

Deal found 8/6$1,353

Fri 24/710:00

MEL

ORD

1 stop22h 35m

Delta

Sun 2/819:40

ORD

MEL

2 stops45h 10m

Delta

Deal found 11/6$1,359

Tue 6/1010:10

SYD

ORD

2 stops23h 52m

American Airlines

Sat 31/1015:00

ORD

SYD

2 stops25h 00m

American Airlines

Deal found 9/6$1,501

Tue 20/1012:20

BNE

ORD

1 stop40h 35m

Multiple Airlines

Thu 19/1114:35

ORD

BNE

2 stops36h 10m

Multiple Airlines

Deal found 11/6$2,069

Mon 13/708:20

PER

ORD

1 stop43h 00m

Cathay Pacific

Sun 26/716:00

ORD

PER

1 stop25h 50m

Cathay Pacific

Deal found 9/6$2,297

Thu 5/1115:50

SYD

ORD

1 stop39h 40m

Qatar Airways

Mon 9/1118:50

ORD

SYD

1 stop43h 00m

Qatar Airways

Deal found 11/6$2,365

Sat 14/1106:00

ADL

ORD

2 stops25h 11m

Air Canada

Fri 20/1115:40

ORD

ADL

2 stops32h 00m

Air Canada

Deal found 8/6$2,500

Fri 3/710:55

MEL

ORD

1 stop22h 40m

United Airlines

Wed 29/714:30

ORD

MEL

2 stops26h 45m

United Airlines

Deal found 9/6$1,355

Wed 15/710:00

MEL

ORD

2 stops26h 52m

Delta

Wed 29/708:52

ORD

MEL

2 stops31h 58m

Delta

Deal found 12/6$1,359

Sat 11/706:00

ADL

ORD

3 stops30h 04m

Qantas Airways

Tue 21/719:08

ORD

ADL

2 stops25h 27m

Qantas Airways

Deal found 8/6$2,733

Sun 1/1118:50

PER

ORD

2 stops39h 32m

Air New Zealand

Sat 21/1121:30

ORD

PER

2 stops53h 20m

Air New Zealand

Deal found 10/6$2,743

Thu 9/706:00

ADL

ORD

2 stops31h 29m

Virgin Australia

Thu 16/714:30

ORD

ADL

2 stops30h 05m

Virgin Australia

Deal found 11/6$3,104

Thu 12/1109:25

CNS

ORD

2 stops37h 18m

American Airlines

Mon 16/1110:25

ORD

CNS

2 stops32h 40m

American Airlines

Deal found 8/6$1,590

Sat 10/1010:15

SYD

ORD

1 stop19h 32m

Delta

Sat 31/1007:35

ORD

SYD

1 stop31h 55m

Delta

Deal found 10/6$1,594

Tue 28/720:35

BNE

ORD

1 stop24h 42m

Multiple Airlines

Tue 4/821:13

ORD

BNE

1 stop40h 47m

Multiple Airlines

Deal found 13/6$2,157

Wed 24/610:55

MEL

ORD

1 stop35h 21m

United Airlines

Wed 15/718:20

ORD

MEL

1 stop22h 55m

United Airlines

Deal found 12/6$2,090

Tue 13/1006:00

BNE

ORD

2 stops46h 55m

Multiple Airlines

Tue 20/1016:15

ORD

BNE

2 stops46h 05m

Multiple Airlines

Deal found 12/6$2,174

Tue 3/1106:00

OOL

ORD

2 stops27h 15m

American Airlines

Sat 7/1106:00

ORD

OOL

2 stops40h 05m

American Airlines

Deal found 11/6$2,187

Sun 19/710:00

MEL

ORD

2 stops23h 29m

Delta

Wed 29/708:27

ORD

MEL

2 stops32h 23m

Delta

Deal found 10/6$2,101

Tue 3/1110:25

OOL

ORD

2 stops66h 30m

Cathay Pacific

Sat 7/1114:35

ORD

OOL

2 stops51h 05m

Cathay Pacific

Deal found 12/6$2,550

Thu 12/1108:20

OOL

ORD

2 stops28h 26m

American Airlines

Mon 16/1106:00

ORD

OOL

2 stops40h 05m

American Airlines

Deal found 10/6$2,188

Thu 23/720:45

SYD

ORD

3 stops24h 35m

Multiple Airlines

Thu 30/720:20

ORD

SYD

2 stops31h 30m

Multiple Airlines

Deal found 10/6$2,196

Thu 12/1106:00

OOL

ORD

2 stops24h 41m

Air Canada

Mon 16/1112:00

ORD

OOL

3 stops32h 40m

Air Canada

Deal found 10/6$2,710

Tue 20/1022:45

PER

ORD

2 stops35h 15m

Qatar Airways

Sat 24/1019:20

ORD

PER

1 stop34h 25m

Qatar Airways

Deal found 11/6$2,835

Thu 17/900:05

BNE

ORD

1 stop28h 50m

Cathay Pacific

Thu 1/1016:15

ORD

BNE

2 stops47h 20m

Cathay Pacific

Deal found 9/6$2,593

Wed 24/609:30

SYD

ORD

1 stop20h 05m

United Airlines

Tue 18/815:35

ORD

SYD

1 stop24h 20m

United Airlines

Deal found 12/6$2,364

Thu 10/910:30

PER

ORD

2 stops43h 19m

Qantas Airways

Tue 22/915:20

ORD

PER

2 stops36h 40m

Qantas Airways

Deal found 12/6$2,884

Fri 17/720:35

BNE

ORD

1 stop24h 42m

Multiple Airlines

Fri 24/721:13

ORD

BNE

1 stop40h 47m

Multiple Airlines

Deal found 11/6$2,228

Wed 29/720:45

BNE

ORD

2 stops32h 51m

Air Canada

Fri 7/814:15

ORD

BNE

3 stops30h 45m

Air Canada

Deal found 9/6$2,749

Wed 29/709:45

MEL

ORD

1 stop34h 24m

American Airlines

Sun 2/818:18

ORD

MEL

2 stops24h 57m

American Airlines

Deal found 12/6$2,329

Find flight deals from Australia to O'Hare Intl

Round-trip from	$1,308
One-way from	$794
Popular in	May
Cheapest in	August
Average price	$1,878

Qantas Airways
28/7-11/8
2 total stops
45h 37m total
Australia to Chicago

Search Deals

27/7
3 total stops
36h 57m total
Australia to Chicago

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($190 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 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

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 15/7

10:55-16:38

1 stop20h 43m

Chicago O'Hare Intl

Sat 15/8

10:35-08:15

1 stop30h 40m

$1,353

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 3/7

10:55-18:35

1 stop22h 40m

Chicago O'Hare Intl

Wed 29/7

14:30-08:15

2 stops26h 45m

$1,355

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 24/7

10:00-17:35

1 stop22h 35m

Chicago O'Hare Intl

Sun 2/8

19:40-07:50

2 stops45h 10m

$1,359

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 15/7

10:00-21:52

2 stops26h 52m

Chicago O'Hare Intl

Wed 29/7

08:52-07:50

2 stops31h 58m

$1,359

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 6/10

10:10-18:02

2 stops23h 52m

Chicago O'Hare Intl

Sat 31/10

15:00-08:00

2 stops25h 00m

$1,501

CairnsChicago

CNS - ORD

CNSORD

Cairns

Thu 12/11

09:25-06:43

2 stops37h 18m

Chicago O'Hare Intl

Mon 16/11

10:25-11:05

2 stops32h 40m

$1,590

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 10/10

10:15-13:47

1 stop19h 32m

Chicago O'Hare Intl

Sat 31/10

07:35-07:30

1 stop31h 55m

$1,594

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 20/10

12:20-13:55

1 stop40h 35m

Chicago O'Hare Intl

Thu 19/11

14:35-18:45

2 stops36h 10m

$2,069

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 24/6

10:55-07:16

1 stop35h 21m

Chicago O'Hare Intl

Wed 15/7

18:20-08:15

1 stop22h 55m

$2,090

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sun 19/7

10:00-18:29

2 stops23h 29m

Chicago O'Hare Intl

Wed 29/7

08:27-07:50

2 stops32h 23m

$2,101

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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.

MEL-ORD

SYD-ORD

BNE-ORD

CNS-ORD

TSV-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

MEL-ORD

SYD-ORD

BNE-ORD

CNS-ORD

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

Currently, June is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $270). Flying from Australia to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $1,413). 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 56 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

645 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Air New Zealand

8.0

Very Good

645 reviews

Air New Zealand

8.0

Very Good

645 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Qantas Airways

7.5

Good

1,046 reviews

Air New Zealand

8.0

Very Good

645 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

United Airlines

7.4

Good

9,813 reviews

Air New Zealand

8.0

Very Good

645 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

American Airlines

7.1

Good

11,649 reviews

Air New Zealand

8.0

Very Good

645 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Air Canada

7.1

Good

11,172 reviews

Air New Zealand

8.0

Very Good

645 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 20h 43m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. There are 15546 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 Sydney Kingsford Smith - Chicago O'Hare Intl. You may also consider Melbourne - Chicago O'Hare Intl or Brisbane - 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, June is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $270). Flying from Australia to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $1,413). 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

Complete your trip

Direct flights to United States

Flights by cabin class

O'Hare Intl flight routes

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Fly from Australia to O'Hare Intl on these airlines

Air Canada flights from Australia to Chicago O'Hare Intl

Qantas Airways flights from Australia to Chicago O'Hare Intl

Top 9 airlines flying from Australia to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$593	Average$1,735	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Qantas Airways	Cheapest$1,030	Average$1,955	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air Canada	Cheapest$1,075	Average$1,671	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,090	Average$1,553	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
United Airlines	Cheapest$1,246	Average$1,930	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	Cheapest$1,518	Average$1,756	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Cathay Pacific	Cheapest$1,689	Average$1,978	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Japan Airlines	Cheapest$1,836	Average$2,646	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Virgin Australia	Cheapest$2,156	Average$2,184	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 $794

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 27/7. 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 13 June 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 13 June 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 13 June 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 13 June 2026.

Last-minute flights from Australia to O'Hare IntlDiscover last-minute flight deals from Australia to O'Hare Intl. Data last updated 13 June 2026 and is based on user searches.

Discover last-minute flight deals from Australia to O'Hare Intl. Data last updated 13 June 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 13 June 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 13 June 2026.

Find flight deals from Australia to O'Hare Intl

Keep the following information in mind while searching for Australia to O'Hare Intl flight deals. Data was last updated 13 June 2026.

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 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

Everything you need to know about your flight from Australia to Chicago O'Hare Intl Airport

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?

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

Find useful and relevant information for your journey from Australia to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

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 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 13 June 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

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Australia and O'Hare Intl flights

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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 13 June 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 13 June 2026.

Last-minute flights from Australia to O'Hare Intl
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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 13 June 2026.