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$1,039+ Cheap flights from O'Hare Intl (ORD) to Western Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PER
Sep 5 — Sep 121
Fri 9/5
Fri 9/12
1 adult, Economy
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Cheap 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 August 31, 2025.

Round-trip from

$1,039
(Trip.com)

Popular in

September

Cheapest in

February

Average price

$1,848
From Chicago O'Hare Intl to Western Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($270 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find 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 August 31, 2025.

This Trip.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:40 pmORD - PER
2 stops48h 55mMultiple Airlines
Sun 11/92:35 pmPER - ORD
2 stops60h 25mMultiple Airlines
Deal found 8/29$1,039
This Trip.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:45 pmORD - PER
2 stops41h 05mMultiple Airlines
Wed 10/222:50 pmPER - ORD
2 stops55h 50mMultiple Airlines
Deal found 8/30$1,215
This lastminute.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:00 pmORD - PER
1 stop26h 45mCathay Pacific
Sun 9/1412:10 amPER - ORD
1 stop27h 15mCathay Pacific
Deal found 8/28$1,312
This lastminute.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:00 pmORD - PER
1 stop26h 45mCathay Pacific
Sun 10/512:10 amPER - ORD
1 stop27h 15mCathay Pacific
Deal found 8/29$1,370
This oojo deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:20 pmORD - PER
1 stop34h 20mQatar Airways
Wed 10/2910:45 pmPER - ORD
1 stop29h 45mQatar Airways
Deal found 8/29$1,372
This oojo deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:45 amORD - PER
2 stops59h 40mPhilippine Airlines
Mon 9/88:45 amPER - ORD
2 stops42h 30mPhilippine Airlines
Deal found 8/31$1,373
This oojo deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:00 pmORD - PER
1 stop26h 45mCathay Pacific
Mon 9/89:15 amPER - ORD
1 stop42h 10mCathay Pacific
Deal found 8/31$1,384
This oojo deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:40 pmORD - PER
1 stop42h 10mCathay Pacific
Sun 11/98:30 amPER - ORD
1 stop42h 30mCathay Pacific
Deal found 8/29$1,412
This Philippine Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:01 pmORD - PER
2 stops47h 24mMultiple Airlines
Mon 10/68:45 amPER - ORD
2 stops33h 33mMultiple Airlines
Deal found 8/29$1,433
This oojo deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:20 pmORD - BME
2 stops49h 25mQatar Airways
Wed 9/172:35 pmBME - ORD
2 stops37h 15mQatar Airways
Deal found 8/31$2,184
This Booking.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:20 pmORD - BME
2 stops49h 25mQatar Airways
Mon 10/2011:00 amBME - ORD
2 stops40h 50mQatar Airways
Deal found 8/28$2,271
This Trip.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:10 pmORD - BME
3 stops60h 00mMultiple Airlines
Wed 9/176:55 pmBME - ORD
3 stops51h 35mMultiple Airlines
Deal found 8/31$2,539

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Western Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 31, 2025.
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

O'Hare Intl

Fly to

Western Australia

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/31

3:40 pm-5:35 am

2 stops48h 55m

Perth

Sun 11/9

2:35 pm-1:00 pm

2 stops60h 25m

$1,039

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 10/15

11:45 pm-5:50 am

2 stops41h 05m

Perth

Wed 10/22

2:50 pm-9:40 am

2 stops55h 50m

$1,215

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 9/22

4:00 pm-7:45 am

1 stop26h 45m

Perth

Sun 10/5

12:10 am-2:25 pm

1 stop27h 15m

$1,370

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 10/15

7:20 pm-6:40 pm

1 stop34h 20m

Perth

Wed 10/29

10:45 pm-3:30 pm

1 stop29h 45m

$1,372

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 10/15

7:20 pm-6:40 pm

1 stop34h 20m

Perth

Wed 10/22

10:45 pm-2:50 pm

1 stop29h 05m

$1,372

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/31

3:40 pm-10:50 pm

1 stop42h 10m

Perth

Sun 11/9

8:30 am-1:00 pm

1 stop42h 30m

$1,412

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 9/22

7:01 pm-7:25 am

2 stops47h 24m

Perth

Mon 10/6

8:45 am-5:18 am

2 stops33h 33m

$1,433

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 10/14

4:00 pm-10:40 pm

1 stop41h 40m

Perth

Mon 10/20

12:10 am-2:25 pm

1 stop27h 15m

$1,493

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/31

6:45 am-6:45 pm

2 stops47h 00m

Perth

Sun 11/9

10:45 pm-2:30 pm

1 stop29h 45m

$1,522

ChicagoBroome

ORD - BME

ORDBME

Chicago O'Hare Intl

Sun 9/14

7:20 pm-9:45 am

2 stops49h 25m

Broome

Wed 9/17

2:35 pm-2:50 pm

2 stops37h 15m

$2,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/29

Showing 1-10 of 14 results
1
2

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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Western Australia (average of $1,457). Flying from Chicago O'Hare Intl Airport to Western Australia in December is currently the most expensive (average of $2,172). 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?

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 August 31, 2025.

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

Reviews of airlines servicing Western Australia

Get insights into the airlines that provide service to Western Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Western Australia. Reviews last updated August 31, 2025.
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
979 reviews

Comfort

7.6

Overall

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Cathay Pacific
7.6
Good
979 reviews
Cathay Pacific
7.6
Good
979 reviews

Comfort

7.6

Overall

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Qantas Airways
7.5
Good
905 reviews
Cathay Pacific
7.6
Good
979 reviews

Comfort

7.6

Overall

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Qatar Airways
7.4
Good
3,613 reviews
Cathay Pacific
7.6
Good
979 reviews

Comfort

7.6

Overall

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

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?

    Departing from Chicago O'Hare Intl Airport to Western Australia will take you 26h 45m. 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Western Australia (average of $1,457). Flying from Chicago O'Hare Intl Airport to Western Australia in December is currently the most expensive (average of $2,172). 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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Top 3 airlines flying from O'Hare Intl to Western Australia

Discover the top 3 airlines that operate flights from O'Hare Intl to Western Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,191Average$1,522FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,229Average$1,331FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,470Average$1,566FlexibilityNo cancel feeOn-time72%

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