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$512+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PER
mar. 15 — mar. 221
dom. 3/15
dom. 3/22
1 adult, Economy
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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 febrero 13, 2026.

This Trip.com deal was found by Cheapflights users on 2/10. 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.
mar. 9/14:00 pm
ORD
-
PER
2 stops44h 20m
Multiple Airlines
dom. 9/208:30 pm
PER
-
ORD
2 stops54h 25m
Multiple Airlines
Deal found 2/10$1,198
This flugladen.de deal was found by Cheapflights users on 2/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/191:10 pm
ORD
-
PER
2 stops49h 05m
Multiple Airlines
mié. 3/45:35 am
PER
-
ORD
2 stops40h 00m
Multiple Airlines
Deal found 2/13$1,232
This Trip.com deal was found by Cheapflights users on 2/10. 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.
lun. 9/2111:25 am
ORD
-
PER
2 stops48h 10m
Multiple Airlines
mié. 9/305:20 pm
PER
-
ORD
2 stops53h 20m
Multiple Airlines
Deal found 2/10$1,240
This oojo deal was found by Cheapflights users on 2/10. 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.
mar. 9/2210:05 pm
ORD
-
PER
2 stops68h 10m
Philippine Airlines
sáb. 10/38:35 am
PER
-
ORD
2 stops40h 40m
Philippine Airlines
Deal found 2/10$1,428
This oojo deal was found by Cheapflights users on 2/10. 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.
mié. 9/238:42 pm
ORD
-
PER
2 stops38h 13m
Multiple Airlines
jue. 10/11:10 am
PER
-
ORD
2 stops35h 49m
Multiple Airlines
Deal found 2/10$1,445
This oojo deal was found by Cheapflights users on 2/10. 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.
mié. 4/17:24 pm
ORD
-
PER
2 stops44h 46m
Multiple Airlines
mié. 4/221:45 pm
PER
-
ORD
2 stops47h 14m
Multiple Airlines
Deal found 2/10$1,461
This Trip.com deal was found by Cheapflights users on 2/10. 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.
sáb. 3/282:10 pm
ORD
-
PER
2 stops49h 05m
Multiple Airlines
sáb. 4/45:35 am
PER
-
ORD
2 stops40h 00m
Multiple Airlines
Deal found 2/10$1,476
This oojo deal was found by Cheapflights users on 2/10. 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.
mar. 3/104:00 pm
ORD
-
PER
2 stops35h 50m
Air New Zealand
dom. 3/226:50 pm
PER
-
ORD
2 stops41h 10m
Air New Zealand
Deal found 2/10$1,477
This oojo deal was found by Cheapflights users on 2/11. 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.
lun. 5/48:48 pm
ORD
-
PER
2 stops38h 07m
Multiple Airlines
jue. 5/71:45 pm
PER
-
ORD
2 stops43h 07m
Multiple Airlines
Deal found 2/11$1,512
This Trip.com deal was found by Cheapflights users on 2/10. 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.
dom. 3/152:10 pm
ORD
-
PER
2 stops49h 05m
Multiple Airlines
vie. 3/205:35 am
PER
-
ORD
2 stops40h 00m
Multiple Airlines
Deal found 2/10$1,548
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/114:44 pm
ORD
-
PER
2 stops30h 21m
Qantas Airways
lun. 3/2310:20 am
PER
-
ORD
2 stops26h 27m
Qantas Airways
Deal found 2/10$1,574
This Qatar Airways deal was found by Cheapflights users on 2/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/16:50 pm
ORD
-
BME
2 stops33h 35m
Qatar Airways
jue. 11/510:30 am
BME
-
ORD
2 stops42h 00m
Qatar Airways
Deal found 2/9$2,341

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 febrero 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,461
(oojo)

One-way from

$512
(Kiwi.com)

Popular in

September

Cheapest in

October

Average price

$1,613
Provider with most accurate pricing for Chicago (CHI)-Perth flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Perth flights.
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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. 5% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
Search Deals

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 febrero 13, 2026.
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

jue. 2/19

1:10 pm-4:15 am

2 stops49h 05m

Perth

mié. 3/4

5:35 am-7:35 am

2 stops40h 00m

$1,232

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

dom. 3/15

2:10 pm-4:15 am

2 stops49h 05m

Perth

vie. 3/20

5:35 am-8:35 am

2 stops40h 00m

$1,548

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

jue. 3/5

1:10 pm-7:35 pm

2 stops40h 25m

Perth

vie. 3/13

10:30 am-8:35 am

2 stops35h 05m

$1,590

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

lun. 3/9

4:44 pm-4:45 pm

2 stops35h 01m

Perth

dom. 3/22

1:05 pm-7:40 pm

2 stops43h 35m

$1,637

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

mar. 3/10

4:44 pm-12:05 pm

2 stops30h 21m

Perth

lun. 3/23

10:20 am-11:47 pm

2 stops26h 27m

$1,655

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

lun. 3/9

5:29 pm-5:25 am

2 stops46h 56m

Perth

dom. 3/22

1:50 pm-10:56 pm

3 stops46h 06m

$1,665

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

mar. 3/10

2:40 pm-12:05 pm

2 stops32h 25m

Perth

dom. 3/22

10:40 pm-5:45 pm

2 stops32h 05m

$1,679

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

dom. 3/8

4:49 pm-11:50 pm

2 stops42h 01m

Perth

lun. 3/23

7:30 am-11:47 pm

2 stops29h 17m

$1,679

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

dom. 3/8

2:58 pm-11:50 pm

2 stops43h 52m

Perth

dom. 3/22

10:40 pm-1:04 pm

2 stops27h 24m

$1,703

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

sáb. 3/14

2:10 pm-11:55 pm

2 stops44h 45m

Perth

sáb. 3/21

11:50 pm-6:20 am

2 stops43h 30m

$1,742

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 19 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Western Australia (average of $1,265). Flying from Chicago O'Hare Intl Airport to Western Australia in April is currently the most expensive (average of $1,661). 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.

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 febrero 13, 2026.
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
1,162 reviews

Crew

8.1

Comfort

7.6

Entertainment

7.8

Food

7.3

Overall

7.6

Boarding

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,162 reviews
Cathay Pacific
7.6
Good
1,162 reviews

Crew

8.1

Comfort

7.6

Entertainment

7.8

Food

7.3

Overall

7.6

Boarding

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Qantas Airways
7.5
Good
988 reviews
Cathay Pacific
7.6
Good
1,162 reviews

Crew

8.1

Comfort

7.6

Entertainment

7.8

Food

7.3

Overall

7.6

Boarding

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Qatar Airways
7.4
Good
3,731 reviews
Cathay Pacific
7.6
Good
1,162 reviews

Crew

8.1

Comfort

7.6

Entertainment

7.8

Food

7.3

Overall

7.6

Boarding

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 35h 01m. The distance between Chicago O'Hare Intl Airport and Western Australia is about 10947 mi.

  • 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Western Australia (average of $1,265). Flying from Chicago O'Hare Intl Airport to Western Australia in April is currently the most expensive (average of $1,661). 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 febrero 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,191Average$1,821FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,229Average$2,092FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,470Average$1,786FlexibilityNo cancel feeOn-time72%

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