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Perth

$567+ Cheap flights from O'Hare Intl (ORD) to Perth (PER)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PER
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Perth

Cheapest flights from O'Hare Intl to Perth
Explore the most affordable flight options available from O'Hare Intl to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Trip.com deal was found by Cheapflights users on 1/23. 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.
Tue 3/1012:50 pm
ORD
-
PER
2 stops50h 25m
Multiple Airlines
Tue 3/175:35 am
PER
-
ORD
2 stops42h 30m
Multiple Airlines
Deal found 1/23$1,124
This Trip.com deal was found by Cheapflights users on 1/24. 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.
Mon 3/92:10 pm
ORD
-
PER
2 stops49h 05m
Multiple Airlines
Mon 3/165:35 am
PER
-
ORD
2 stops40h 00m
Multiple Airlines
Deal found 1/24$1,173
This Trip.com deal was found by Cheapflights users on 1/24. 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.
Tue 3/1012:50 pm
ORD
-
PER
2 stops50h 25m
Multiple Airlines
Wed 3/255:35 am
PER
-
ORD
2 stops42h 30m
Multiple Airlines
Deal found 1/24$1,176
This Trip.com deal was found by Cheapflights users on 1/23. 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 2/218:20 pm
ORD
-
PER
3 stops35h 25m
Multiple Airlines
Sat 2/2811:10 pm
PER
-
ORD
2 stops48h 55m
Multiple Airlines
Deal found 1/23$1,368
This oojo deal was found by Cheapflights users on 1/25. 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 6/17:45 pm
ORD
-
PER
2 stops44h 25m
Multiple Airlines
Thu 6/41:10 am
PER
-
ORD
2 stops35h 49m
Multiple Airlines
Deal found 1/25$1,472
This oojo deal was found by Cheapflights users on 1/25. 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.
Tue 3/246:45 am
ORD
-
PER
3 stops43h 00m
Multiple Airlines
Mon 4/131:10 am
PER
-
ORD
2 stops30h 16m
Multiple Airlines
Deal found 1/25$1,481
This oojo deal was found by Cheapflights users on 1/24. 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 3/53:54 pm
ORD
-
PER
2 stops47h 31m
Multiple Airlines
Fri 3/131:15 am
PER
-
ORD
2 stops35h 41m
Multiple Airlines
Deal found 1/24$1,569
This Qantas Airways deal was found by Cheapflights users on 1/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/34:10 pm
ORD
-
PER
2 stops29h 55m
Qantas Airways
Wed 2/1810:40 pm
PER
-
ORD
2 stops28h 24m
Qantas Airways
Deal found 1/25$1,664
This Qantas Airways deal was found by Cheapflights users on 1/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/63:10 pm
ORD
-
PER
2 stops30h 55m
Qantas Airways
Fri 2/2010:20 am
PER
-
ORD
2 stops27h 27m
Qantas Airways
Deal found 1/26$1,673

Find flight deals from O'Hare Intl to Perth

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,191
(Trip.com)

One-way from

$567
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$1,380
Provider with most accurate pricing for Chicago O'Hare Intl-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Perth flights.
Search Deals
From Chicago O'Hare Intl to Perth
Search Deals
One-way flight from Chicago O'Hare Intl to Perth
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($183 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Perth 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 January 26, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Perth that are best for you.

Fly from

O'Hare Intl

Fly to

Perth

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 3/10

12:50 pm-4:15 am

2 stops50h 25m

Perth

Tue 3/17

5:35 am-11:05 am

2 stops42h 30m

$1,124

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 3/9

2:10 pm-4:15 am

2 stops49h 05m

Perth

Mon 3/16

5:35 am-8:35 am

2 stops40h 00m

$1,173

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 3/10

12:50 pm-4:15 am

2 stops50h 25m

Perth

Wed 3/25

5:35 am-11:05 am

2 stops42h 30m

$1,176

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 2/21

8:20 pm-9:45 pm

3 stops35h 25m

Perth

Sat 2/28

11:10 pm-10:05 am

2 stops48h 55m

$1,368

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 3/24

6:45 am-2:45 pm

3 stops43h 00m

Perth

Mon 4/13

1:10 am-6:26 pm

2 stops30h 16m

$1,481

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 3/5

3:54 pm-5:25 am

2 stops47h 31m

Perth

Fri 3/13

1:15 am-11:56 pm

2 stops35h 41m

$1,569

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 2/3

4:10 pm-12:05 pm

2 stops29h 55m

Perth

Wed 2/18

10:40 pm-1:04 pm

2 stops28h 24m

$1,664

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 2/6

3:10 pm-12:05 pm

2 stops30h 55m

Perth

Fri 2/20

10:20 am-11:47 pm

2 stops27h 27m

$1,673

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 3/9

6:04 am-2:45 pm

3 stops43h 41m

Perth

Mon 3/16

5:05 pm-10:56 pm

3 stops42h 51m

$1,694

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 2/15

1:30 pm-3:55 am

2 stops48h 25m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 16 results
1
2

Compare providers for flights from O'Hare Intl to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Perth in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth 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 Perth

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

Currently, May is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Perth (average of $1,231). Flying from Chicago O'Hare Intl Airport to Perth 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.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated January 26, 2026.
See what other customers who have flown with Cathay Pacific, Qantas Airways, and Qatar Airways from Chicago O'Hare Intl Airport to Perth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,144 reviews

Entertainment

7.7

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,144 reviews
Cathay Pacific
7.6
Good
1,144 reviews

Entertainment

7.7

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Qantas Airways
7.5
Good
977 reviews
Cathay Pacific
7.6
Good
1,144 reviews

Entertainment

7.7

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Qatar Airways
7.4
Good
3,734 reviews
Cathay Pacific
7.6
Good
1,144 reviews

Entertainment

7.7

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Related info for your journey

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

  • What airport do you fly into for flights to Perth from Chicago O'Hare Intl?

    Located just 6.3 mi from the city center, Perth is the airport most travelers will use when flying to Perth from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Perth (PER) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 3 different airlines.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Perth round-trip?

    According to our current data, Qantas Airways ($1,191), Qatar Airways ($1,229), and Cathay Pacific ($1,418) offers the cheapest pricing from Chicago O'Hare Intl Airport to Perth. Qantas Airways is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from O'Hare Intl to Perth?

    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 Perth.

  • Can I find deals for business class flights from O'Hare Intl to Perth?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Perth 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 Perth?

    Currently, May is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Perth (average of $1,231). Flying from Chicago O'Hare Intl Airport to Perth 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

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Rottnest Island
Scarborough

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Alternative routes for O'Hare Intl to Perth

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Broome flights

Top 3 airlines flying from O'Hare Intl to Perth

Discover the top 3 airlines that operate flights from O'Hare Intl to Perth. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,191Average$1,779FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,229Average$2,092FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,418Average$1,773FlexibilityNo cancel feeOn-time72%

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