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

Departing from Chicago O'Hare Intl Airport to Western Australia will take you 29h 49m. The distance between Chicago O'Hare Intl Airport and Western Australia is about 10947 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Western Australia ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Western Australia when rainfall is around 0.0 in.

If weather is an important factor for your trip to Western Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

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

Before booking your flight from Chicago O'Hare Intl Airport to Western Australia check out the most popular airlines for this route: Cathay Pacific, Qantas Airways or Qatar Airways.

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

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

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

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

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

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

$772+ Flights from Chicago O'Hare Intl Airport to Western Australia

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Cheap flight deals from O'Hare Intl to Western Australia

Cheapest flights from O'Hare Intl to Western Australia
Explore the most affordable flight options available from O'Hare Intl to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Sat 12/277:22 pmORD - PER

2 stops31h 58mQantas Airways

Sun 1/1110:45 pmPER - ORD

2 stops32h 04mQantas Airways

Deal found 12/17

$2,526

Sat 12/272:35 pmORD - PER

1 stop42h 20mCathay Pacific

Sun 1/118:30 amPER - ORD

1 stop42h 25mCathay Pacific

Deal found 12/16

$2,631

Wed 12/242:35 pmORD - PER

1 stop26h 20mMultiple Airlines

Sat 1/38:40 pmPER - ORD

3 stops52h 50mMultiple Airlines

Deal found 12/16

$2,915

Sat 12/276:50 pmORD - PER

1 stop27h 05mQatar Airways

Sun 1/1111:45 pmPER - ORD

2 stops52h 45mQatar Airways

Deal found 12/16

$2,998

Sat 12/275:20 pmORD - PER

2 stops40h 35mKLM

Sun 1/116:50 amPER - ORD

3 stops45h 30mKLM

Deal found 12/17

$3,202

Sat 12/272:00 pmORD - PER

3 stops35h 30mAir Canada

Sun 1/1110:55 pmPER - ORD

3 stops34h 50mAir Canada

Deal found 12/16

$4,054

Wed 12/246:50 pmORD - PER

1 stop33h 55mQatar Airways

Sat 1/33:55 pmPER - ORD

1 stop36h 35mQatar Airways

Deal found 12/16

$4,275

Wed 12/242:00 pmORD - PER

3 stops34h 30mAir Canada

Sat 1/33:15 pmPER - ORD

3 stops54h 48mAir Canada

Deal found 12/16

$5,268

Best flights from O'Hare Intl to Western Australia
Discover carefully curated flight deals from O'Hare Intl to Western Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 4/144:00 pmORD - PER

2 stops36h 10mMultiple Airlines

Tue 4/286:25 pmPER - ORD

2 stops57h 00mMultiple Airlines

Deal found 12/16

$1,368

Sat 1/3111:56 amORD - PER

2 stops29h 49mQantas Airways

Sat 2/77:10 amPER - ORD

2 stops26h 19mQantas Airways

Deal found 12/17

$1,524

Wed 5/67:20 pmORD - BME

2 stops53h 35mQatar Airways

Sun 5/102:45 pmBME - ORD

2 stops61h 05mQatar Airways

Deal found 12/14

$2,497

Mon 3/96:04 amORD - PER

3 stops43h 41mMultiple Airlines

Thu 3/121:15 amPER - ORD

2 stops28h 18mMultiple Airlines

Deal found 12/17

$1,469

Sun 2/13:10 pmORD - PER

2 stops31h 15mQantas Airways

Sun 2/810:45 pmPER - ORD

2 stops36h 38mQantas Airways

Deal found 12/17

$1,543

Wed 1/281:15 pmORD - PER

2 stops28h 30mMultiple Airlines

Tue 2/1710:55 pmPER - ORD

2 stops29h 09mMultiple Airlines

Deal found 12/16

$1,543

Mon 5/45:30 pmORD - PER

2 stops28h 45mQantas Airways

Tue 6/309:00 amPER - ORD

2 stops44h 56mQantas Airways

Deal found 12/16

$1,613

Sun 2/11:30 pmORD - PER

2 stops34h 40mMultiple Airlines

Sun 2/85:35 amPER - ORD

3 stops43h 47mMultiple Airlines

Deal found 12/17

$1,591

Thu 4/1612:30 amORD - PER

2 stops35h 00mMultiple Airlines

Sun 4/264:40 amPER - ORD

3 stops39h 06mMultiple Airlines

Deal found 12/16

$1,768

Last-minute flights from O'Hare Intl to Western Australia
Discover last-minute flight deals from O'Hare Intl to Western Australia. Data last updated December 18, 2025 and is based on user searches.

Sat 1/102:35 pmORD - PER

1 stop26h 20mCathay Pacific

Sat 1/318:30 amPER - ORD

1 stop42h 25mCathay Pacific

Deal found 12/18

$1,897

Wed 1/281:15 pmORD - PER

2 stops28h 30mMultiple Airlines

Tue 2/1710:55 pmPER - ORD

2 stops29h 09mMultiple Airlines

Deal found 12/16

$1,543

Wed 1/282:35 pmORD - PER

1 stop26h 20mCathay Pacific

Mon 2/1612:25 amPER - ORD

1 stop26h 30mCathay Pacific

Deal found 12/17

$1,797

Wed 1/283:35 pmORD - PER

2 stops40h 00mAir Canada

Tue 2/1710:55 pmPER - ORD

3 stops37h 09mAir Canada

Deal found 12/16

$1,810

Wed 1/286:50 pmORD - PER

1 stop33h 55mQatar Airways

Tue 2/174:35 pmPER - ORD

2 stops35h 26mQatar Airways

Deal found 12/17

$2,036

Fri 1/305:10 pmORD - PER

2 stops48h 35mQantas Airways

Sat 2/217:10 amPER - ORD

2 stops29h 13mQantas Airways

Deal found 12/16

$1,570

Fri 1/304:14 pmORD - PER

2 stops53h 41mQatar Airways

Sat 2/2110:45 pmPER - ORD

1 stop29h 45mQatar Airways

Deal found 12/17

$2,110

Sat 1/3111:56 amORD - PER

2 stops29h 49mQantas Airways

Sat 2/77:10 amPER - ORD

2 stops26h 19mQantas Airways

Deal found 12/17

$1,524

Sat 1/313:35 pmORD - PER

2 stops47h 50mMultiple Airlines

Sat 2/71:50 pmPER - ORD

3 stops43h 55mMultiple Airlines

Deal found 12/17

$1,862

One-way flights from O'Hare Intl to Western Australia
Search for one-way flight options from O'Hare Intl to Western Australia. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 3/316:00 amORD - PER

2 stops36h 15mPhilippine Airlines

Deal found 12/17

$772

Tue 3/312:00 pmORD - PER

2 stops40h 40mMultiple Airlines

Deal found 12/16

$789

Tue 3/314:00 pmORD - PER

1 stop41h 40mCathay Pacific

Deal found 12/15

$999

Wed 12/312:35 pmORD - PER

1 stop26h 20mCathay Pacific

Deal found 12/15

$1,059

Sat 1/312:35 pmORD - PER

1 stop42h 20mCathay Pacific

Deal found 12/17

$1,084

Wed 12/319:04 pmORD - PER

2 stops43h 51mMultiple Airlines

Deal found 12/14

$1,092

Sat 1/311:10 pmORD - PER

2 stops69h 30mEtihad Airways

Deal found 12/17

$1,114

Wed 12/312:50 pmORD - PER

2 stops31h 35mAmerican Airlines

Deal found 12/15

$1,552

Wed 12/312:50 pmORD - PER

2 stops31h 35mQantas Airways

Deal found 12/16

$1,604

Find flight deals from O'Hare Intl to Western Australia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,352 (oojo)
One-way from	$772 (oojo)
Popular in	September
Cheapest in	February
Average price	$2,246

Provider with most accurate pricing for Chicago (CHI)-Perth flight deals.

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From Chicago O'Hare Intl to Western Australia

Search Deals

One-way flight from Chicago O'Hare Intl to Western Australia

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($288 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($85 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 4/14

4:00 pm-5:10 pm

2 stops36h 10m

Perth

Tue 4/28

6:25 pm-2:25 pm

2 stops57h 00m

$1,368

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 3/9

6:04 am-2:45 pm

3 stops43h 41m

Perth

Thu 3/12

1:15 am-4:33 pm

2 stops28h 18m

$1,469

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 1/31

11:56 am-7:45 am

2 stops29h 49m

Perth

Sat 2/7

7:10 am-7:29 pm

2 stops26h 19m

$1,524

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 2/1

3:10 pm-12:25 pm

2 stops31h 15m

Perth

Sun 2/8

10:45 pm-9:23 pm

2 stops36h 38m

$1,543

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 1/28

1:15 pm-7:45 am

2 stops28h 30m

Perth

Tue 2/17

10:55 pm-2:04 pm

2 stops29h 09m

$1,543

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 2/1

1:30 pm-2:10 pm

2 stops34h 40m

Perth

Sun 2/8

5:35 am-11:22 am

3 stops43h 47m

$1,591

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 5/4

5:30 pm-11:15 am

2 stops28h 45m

Perth

Tue 6/30

9:00 am-4:56 pm

2 stops44h 56m

$1,613

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 4/16

12:30 am-12:30 am

2 stops35h 00m

Perth

Sun 4/26

4:40 am-6:46 am

3 stops39h 06m

$1,768

ChicagoBroome

ORD - BME

ORDBME

Chicago O'Hare Intl

Wed 5/6

7:20 pm-1:55 pm

2 stops53h 35m

Broome

Sun 5/10

2:45 pm-2:50 pm

2 stops61h 05m

$2,497

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 3/31

7:00 am-7:15 am

2 stops35h 15m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 15 results

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

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

Estimated round-trip 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 Chicago O'Hare Intl Airport to Western Australia

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

Currently, May is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Western Australia (average of $1,231). Flying from Chicago O'Hare Intl Airport to Western Australia in July is currently the most expensive (average of $1,615). 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.

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

It’s optimal to fly from Chicago O'Hare Intl Airport to Western Australia in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Western Australia

Read reviews from past customers who have flown Cathay Pacific, Qantas Airways, and Qatar Airways from Chicago O'Hare Intl Airport to Western Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,095 reviews

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sep 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Cathay Pacific

7.6

Good

1,095 reviews

Cathay Pacific

7.6

Good

1,095 reviews

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sep 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Qantas Airways

7.5

Good

947 reviews

Cathay Pacific

7.6

Good

1,095 reviews

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sep 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Qatar Airways

7.4

Good

3,686 reviews

Cathay Pacific

7.6

Good

1,095 reviews

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sep 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Related info for your journey

How long is the flight from Chicago O'Hare Intl Airport to Western Australia?
Departing from Chicago O'Hare Intl Airport to Western Australia will take you 29h 49m. The distance between Chicago O'Hare Intl Airport and Western Australia is about 10947 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from O'Hare Intl to Western Australia that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Western Australia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Western Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Western Australia.
Can I find deals for business class flights from O'Hare Intl to Western Australia?
Yes. Cheapflights offers flight deals from O'Hare Intl to Western Australia 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 Chicago O'Hare Intl Airport to Western Australia?
Currently, May is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Western Australia (average of $1,231). Flying from Chicago O'Hare Intl Airport to Western Australia in July is currently the most expensive (average of $1,615). 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

Alternative routes for O'Hare Intl to Western Australia

Top 3 airlines flying from O'Hare Intl to Western Australia

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,191	Average$1,522	FlexibilityNo cancel fee	On-time74%
Qatar Airways	Cheapest$1,229	Average$2,092	FlexibilityNo cancel fee	On-time68%
Cathay Pacific	Cheapest$1,418	Average$1,773	FlexibilityNo cancel fee	On-time72%

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$772+ Cheap flights from O'Hare Intl (ORD) to Western Australia

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Western Australia with Cheapflights

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Cheap flight deals from O'Hare Intl to Western Australia

Cheapest flights from O'Hare Intl to Western AustraliaExplore the most affordable flight options available from O'Hare Intl to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from O'Hare Intl to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from O'Hare Intl to Western Australia

Keep the following information in mind while searching for O'Hare Intl to Western Australia flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

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 Chicago O'Hare Intl Airport to Western Australia that are best for you.

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from O'Hare Intl to Western Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Reviews of airlines servicing Western Australia

Read reviews from past customers who have flown Cathay Pacific, Qantas Airways, and Qatar Airways from Chicago O'Hare Intl Airport to Western Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Western Australia. 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 Chicago O'Hare Intl Airport to Western Australia?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'Hare Intl to Western Australia

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

Top 3 airlines flying from O'Hare Intl to Western Australia

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Cheapest flights from O'Hare Intl to Western Australia
Explore the most affordable flight options available from O'Hare Intl to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.