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Perth

$620+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PER
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find 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 October 27, 2025.

This Priceline deal was found by Cheapflights users on 10/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:11 pmORD - PER
2 stops31h 14mQantas Airways
Tue 12/168:00 amPER - ORD
2 stops27h 25mQantas Airways
Deal found 10/24$1,240
This Gurufare deal was found by Cheapflights users on 10/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:49 pmORD - PER
2 stops37h 31mQantas Airways
Mon 11/1710:55 pmPER - ORD
2 stops31h 00mQantas Airways
Deal found 10/26$1,259
This Trip.com deal was found by Cheapflights users on 10/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:30 pmORD - PER
2 stops32h 15mMultiple Airlines
Mon 12/12:15 pmPER - ORD
2 stops67h 20mMultiple Airlines
Deal found 10/25$1,280
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:00 pmORD - PER
2 stops32h 10mQantas Airways
Thu 11/273:20 pmPER - ORD
2 stops40h 25mQantas Airways
Deal found 10/26$1,283
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:17 pmORD - PER
2 stops35h 33mUnited Airlines
Wed 11/1211:45 pmPER - ORD
2 stops39h 14mUnited Airlines
Deal found 10/27$1,503
This Priceline deal was found by Cheapflights users on 10/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:00 pmORD - PER
2 stops31h 25mMultiple Airlines
Sun 11/1612:25 amPER - ORD
2 stops45h 05mMultiple Airlines
Deal found 10/26$1,717
This Priceline deal was found by Cheapflights users on 10/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:00 pmORD - PER
2 stops32h 10mMultiple Airlines
Wed 11/2612:25 amPER - ORD
2 stops27h 15mMultiple Airlines
Deal found 10/26$1,720
This lastminute.com deal was found by Cheapflights users on 10/27. 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.
Thu 10/303:35 pmORD - PER
1 stop26h 20mCathay Pacific
Tue 11/1112:25 amPER - ORD
1 stop26h 30mCathay Pacific
Deal found 10/27$1,764
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:30 amORD - PER
2 stops33h 50mMultiple Airlines
Wed 11/125:45 pmPER - ORD
3 stops33h 55mMultiple Airlines
Deal found 10/27$1,787
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:45 pmORD - PER
2 stops36h 00mUnited Airlines
Sat 11/293:45 pmPER - ORD
2 stops58h 25mUnited Airlines
Deal found 10/25$1,798
This Priceline deal was found by Cheapflights users on 10/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:35 pmORD - PER
1 stop42h 20mCathay Pacific
Sun 11/1612:25 amPER - ORD
1 stop26h 30mCathay Pacific
Deal found 10/26$1,813

Cheap 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,240
(Priceline)

One-way from

$620
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$1,623
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. 10% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 27, 2025.
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

Wed 11/12

1:49 pm-5:20 pm

2 stops37h 31m

Perth

Mon 11/17

10:55 pm-3:55 pm

2 stops31h 00m

$1,259

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/30

4:17 pm-4:50 pm

2 stops35h 33m

Perth

Wed 11/12

11:45 pm-12:59 am

2 stops39h 14m

$1,503

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 11/12

3:00 pm-12:25 pm

2 stops31h 25m

Perth

Sun 11/16

12:25 am-7:30 am

2 stops45h 05m

$1,717

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/30

3:35 pm-6:55 am

1 stop26h 20m

Perth

Tue 11/11

12:25 am-12:55 pm

1 stop26h 30m

$1,764

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 11/12

2:35 pm-6:55 am

1 stop26h 20m

Perth

Mon 11/17

8:30 am-12:55 pm

1 stop42h 25m

$1,813

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 11/24

2:35 pm-10:55 pm

1 stop42h 20m

Perth

Mon 12/1

8:30 am-12:55 pm

1 stop42h 25m

$1,813

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 11/18

11:10 am-10:55 pm

2 stops45h 45m

Perth

Wed 11/26

12:25 am-12:55 pm

1 stop26h 30m

$1,844

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 11/24

1:49 pm-10:55 pm

2 stops43h 06m

Perth

Sun 11/30

12:25 am-12:55 pm

1 stop26h 30m

$1,844

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 1/17

6:40 pm-9:40 pm

2 stops37h 00m

Perth

Thu 1/22

10:55 pm-7:30 pm

3 stops34h 35m

$1,867

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 3/31

5:10 pm-2:25 pm

2 stops32h 15m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 18 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Perth flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Perth (average of $1,180). Flying from Chicago O'Hare Intl Airport to Perth in June is currently the most expensive (average of $2,077). 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 PER?

Find hourly flight availability from O'Hare Intl to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Perth in the evening. Doing so could potentially save you 2% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Perth?

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 October 27, 2025.
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
1,040 reviews

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Entertainment

7.8

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
1,040 reviews
Cathay Pacific
7.6
Good
1,040 reviews

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Entertainment

7.8

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
923 reviews
Cathay Pacific
7.6
Good
1,040 reviews

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Entertainment

7.8

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
3,658 reviews
Cathay Pacific
7.6
Good
1,040 reviews

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Entertainment

7.8

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 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.

  • How long is the flight from Chicago O'Hare Intl Airport to Perth?

    For as low as $1,764, Qantas Airways can have you in Perth from Chicago O'Hare Intl Airport in 26h 20m. There are 10947 mi between Chicago O'Hare Intl Airport and Perth. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 ($1,470) 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Perth (average of $1,180). Flying from Chicago O'Hare Intl Airport to Perth in June is currently the most expensive (average of $2,077). 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
Fremantle
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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,191Average$1,408FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,229Average$1,331FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,470Average$2,048FlexibilityNo cancel feeOn-time72%

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