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$594+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PER
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
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 September 19, 2025.

Round-trip from

$1,082
(Trip.com)

One-way from

$594
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$2,520
From Chicago O'Hare Intl to Western Australia
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One-way flight from Chicago O'Hare Intl to Western Australia
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Highest demand for flights based on searches. 15% potential increase in price ($310 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($84 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 19, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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.
Sat 11/13:35 pmORD - PER
2 stops36h 00mMultiple Airlines
Sat 11/85:35 amPER - ORD
2 stops45h 20mMultiple Airlines
Deal found 9/16$1,243
This Justfly.com deal was found by Cheapflights users on 9/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:50 pmORD - PER
1 stop27h 10mQatar Airways
Wed 11/1910:45 pmPER - ORD
1 stop29h 45mQatar Airways
Deal found 9/18$1,314
This Trip.com deal was found by Cheapflights users on 9/17. 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 10/151:55 pmORD - PER
2 stops41h 45mMultiple Airlines
Wed 10/229:55 pmPER - ORD
2 stops47h 50mMultiple Airlines
Deal found 9/17$1,466
This oojo deal was found by Cheapflights users on 9/18. 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.
Thu 11/63:25 pmORD - PER
2 stops48h 00mMultiple Airlines
Wed 11/196:40 amPER - ORD
2 stops48h 17mMultiple Airlines
Deal found 9/18$1,505
This oojo deal was found by Cheapflights users on 9/17. 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 10/157:40 pmORD - PER
1 stop34h 00mQatar Airways
Wed 10/2210:45 pmPER - ORD
1 stop29h 05mQatar Airways
Deal found 9/17$1,526
This oojo deal was found by Cheapflights users on 9/18. 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.
Thu 11/62:35 pmORD - PER
1 stop42h 20mCathay Pacific
Tue 11/1812:25 amPER - ORD
1 stop26h 30mCathay Pacific
Deal found 9/18$1,533
This Gurufare deal was found by Cheapflights users on 9/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:35 pmORD - PER
2 stops36h 15mAir New Zealand
Fri 1/306:50 pmPER - ORD
2 stops39h 35mAir New Zealand
Deal found 9/16$1,557
This Gurufare deal was found by Cheapflights users on 9/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:04 pmORD - PER
2 stops29h 56mQatar Airways
Wed 1/2810:45 pmPER - ORD
1 stop29h 45mQatar Airways
Deal found 9/16$1,576

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 September 19, 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

Thu 11/6

6:50 pm-12:00 pm

1 stop27h 10m

Perth

Wed 11/19

10:45 pm-2:30 pm

1 stop29h 45m

$1,314

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 11/6

3:25 pm-5:25 am

2 stops48h 00m

Perth

Wed 11/19

6:40 am-4:57 pm

2 stops48h 17m

$1,505

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 11/6

2:35 pm-10:55 pm

1 stop42h 20m

Perth

Tue 11/18

12:25 am-12:55 pm

1 stop26h 30m

$1,533

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 12/9

10:38 am-4:50 pm

2 stops40h 12m

Perth

Mon 2/2

6:50 pm-10:59 pm

2 stops42h 09m

$1,614

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 12/10

2:35 pm-4:50 pm

2 stops36h 15m

Perth

Sun 2/1

6:50 pm-10:59 pm

2 stops42h 09m

$1,614

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 12/11

6:55 am-4:50 pm

2 stops43h 55m

Perth

Wed 1/28

6:50 pm-10:59 pm

2 stops42h 09m

$1,714

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 12/7

7:10 am-4:50 pm

2 stops43h 40m

Perth

Wed 1/28

6:50 pm-8:25 pm

2 stops39h 35m

$1,714

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 12/7

7:10 am-4:50 pm

2 stops43h 40m

Perth

Thu 1/29

11:50 pm-6:52 pm

2 stops33h 02m

$1,714

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 11/1

10:00 am-11:55 pm

2 stops48h 55m

Perth

Fri 11/7

1:15 am-12:24 am

2 stops37h 09m

$1,745

ChicagoBroome

ORD - BME

ORDBME

Chicago O'Hare Intl

Sun 2/1

6:50 pm-1:55 pm

2 stops53h 05m

Broome

Sun 2/15

2:35 pm-2:30 pm

2 stops61h 55m

$1,756

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 16 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 $1,436). Flying from Chicago O'Hare Intl Airport to Western Australia in December is currently the most expensive (average of $2,094). 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 September 19, 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 September 19, 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
998 reviews

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

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
998 reviews
Cathay Pacific
7.6
Good
998 reviews

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

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
907 reviews
Cathay Pacific
7.6
Good
998 reviews

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

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
3,624 reviews
Cathay Pacific
7.6
Good
998 reviews

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

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 27h 10m. 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 $1,436). Flying from Chicago O'Hare Intl Airport to Western Australia in December is currently the most expensive (average of $2,094). 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,191Average$1,522FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,229Average$1,331FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,468Average$2,048FlexibilityNo cancel feeOn-time72%

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