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Cheap flights from Chicago O'Hare Intl Airport to Perth from $966

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PER
17 oct. — 24 oct.1
1 adult
1 adult, Economy

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 17 septembre 2025.

Round-trip from

$1,605

One-way from

$966

Popular in

December

Cheapest in

August

Average price

$2,123
30/10-6/11
  • 30/10-6/11
  • 4 total stops
  • 93h 05m total
  • Chicago to Perth
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25/2
  • 25/2
  • 2 total stops
  • 43h 15m total
  • Chicago to Perth
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($424 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($102 potential savings vs. average return 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 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 17 septembre 2025.

jeu. 30/1015:35ORD - PER
2 stops47h 45mMultiple Airlines
jeu. 6/1105:35PER - ORD
2 stops45h 20mMultiple Airlines
Deal found 15/9$1,605
ven. 14/1114:35ORD - PER
2 stops47h 45mMultiple Airlines
dim. 23/1105:35PER - ORD
2 stops69h 20mMultiple Airlines
Deal found 16/9$1,636
sam. 1/1115:35ORD - PER
2 stops36h 00mMultiple Airlines
sam. 8/1105:35PER - ORD
2 stops45h 20mMultiple Airlines
Deal found 16/9$1,862
jeu. 30/1019:50ORD - PER
1 stop33h 55mQatar Airways
mer. 12/1122:45PER - ORD
1 stop29h 45mQatar Airways
Deal found 15/9$1,954
jeu. 30/1019:50ORD - PER
1 stop33h 55mQatar Airways
jeu. 6/1122:45PER - ORD
1 stop29h 45mQatar Airways
Deal found 15/9$1,963
jeu. 13/1118:50ORD - PER
1 stop27h 10mQatar Airways
lun. 24/1122:45PER - ORD
1 stop29h 45mQatar Airways
Deal found 16/9$1,969
ven. 31/1019:50ORD - PER
1 stop33h 55mQatar Airways
ven. 7/1122:45PER - ORD
1 stop29h 45mQatar Airways
Deal found 16/9$2,021
jeu. 13/1118:50ORD - PER
1 stop27h 10mQatar Airways
dim. 23/1122:45PER - ORD
1 stop29h 45mQatar Airways
Deal found 16/9$2,027
jeu. 6/1118:50ORD - PER
1 stop27h 10mQatar Airways
mer. 19/1122:45PER - ORD
1 stop29h 45mQatar Airways
Deal found 16/9$2,033
ven. 14/1118:50ORD - PER
1 stop33h 55mQatar Airways
lun. 24/1122:45PER - ORD
1 stop29h 45mQatar Airways
Deal found 16/9$2,035
mer. 12/1118:50ORD - PER
1 stop27h 10mQatar Airways
lun. 24/1122:45PER - ORD
1 stop29h 45mQatar Airways
Deal found 16/9$2,036
jeu. 13/1118:50ORD - PER
1 stop33h 55mQatar Airways
ven. 21/1122:45PER - ORD
1 stop29h 45mQatar Airways
Deal found 16/9$2,042

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 17 septembre 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

mer. 28/1

18:50-12:00

1 stop27h 10m

Perth

lun. 16/2

02:25-14:30

2 stops50h 05m

$2,156

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

jeu. 30/10

19:50-18:45

1 stop33h 55m

Perth

jeu. 6/11

16:15-14:30

2 stops36h 15m

$2,159

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

mer. 12/11

18:50-12:00

1 stop27h 10m

Perth

sam. 22/11

22:45-14:30

1 stop29h 45m

$2,210

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

jeu. 12/3

20:05-01:25

2 stops40h 20m

Perth

sam. 21/3

15:05-15:45

1 stop37h 40m

$2,384

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

sam. 15/11

18:50-01:25

2 stops40h 35m

Perth

lun. 24/11

22:45-14:30

1 stop29h 45m

$2,384

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

mer. 12/11

18:50-01:25

2 stops40h 35m

Perth

dim. 23/11

22:45-14:30

1 stop29h 45m

$2,384

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

dim. 16/11

18:50-01:25

2 stops40h 35m

Perth

dim. 23/11

15:05-14:30

1 stop37h 25m

$2,384

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

jeu. 13/11

18:50-12:00

1 stop27h 10m

Perth

mar. 25/11

22:45-21:20

2 stops36h 35m

$2,406

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

dim. 16/11

14:40-06:55

1 stop26h 15m

Perth

mer. 19/11

00:25-13:00

1 stop26h 35m

$2,411

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

ven. 14/11

14:35-22:55

1 stop42h 20m

Perth

mer. 19/11

00:25-12:55

1 stop26h 30m

$2,411

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 18 results
1
2

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 return 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 $286). Flying from Chicago O'Hare Intl Airport to Perth in December is currently the most expensive (average of $409). 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.

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?

    Perth (PER), located 10.2 km from the city centre, is the airport you fly into when you book flights from Chicago O'Hare Intl to Perth. 0 airlines have flights to Perth from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Perth should not be difficult; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day.

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

    For as low as $2,156, Qatar Airways can have you in Perth from Chicago O'Hare Intl Airport in 27h 10m. There are 17617 km between Chicago O'Hare Intl Airport and Perth.

  • 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 holiday 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 $286). Flying from Chicago O'Hare Intl Airport to Perth in December is currently the most expensive (average of $409). 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

Travelling to a place near Perth?

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

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Deals for O'Hare Intl to Perth flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Perth?

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Can Cheapflights find flights from O'Hare Intl to Perth with no change fees?

Certainly. Search results for flights to Perth from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Perth become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Perth from O'Hare Intl today and book when prices fit your budget.

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