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Cheap flights from Chicago to Perth from $960

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PER
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Perth

Enter your travel dates to find the best prices.

Cheapest flights from Chicago to Perth
Explore the most affordable flight options available from Chicago to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Fri 18/919:00
ORD
-
PER
2 stops39h 55m
Multiple Airlines
Mon 21/901:10
PER
-
ORD
2 stops29h 51m
Multiple Airlines
Deal found 20/5$2,255
Sun 1/1115:40
ORD
-
PER
2 stops33h 50m
Air Canada
Thu 12/1122:30
PER
-
ORD
2 stops30h 11m
Air Canada
Deal found 20/5$2,410
Sun 5/715:40
ORD
-
PER
2 stops35h 05m
Air Canada
Fri 13/1122:30
PER
-
ORD
2 stops30h 11m
Air Canada
Deal found 18/5$2,412
Tue 8/914:15
ORD
-
PER
3 stops36h 30m
Air Canada
Wed 23/922:40
PER
-
ORD
2 stops31h 05m
Air Canada
Deal found 18/5$2,424
Fri 16/1019:16
ORD
-
PER
2 stops44h 54m
Multiple Airlines
Sat 31/1001:15
PER
-
ORD
2 stops36h 42m
Multiple Airlines
Deal found 22/5$2,429
Mon 7/916:20
ORD
-
PER
2 stops50h 25m
Austrian Airlines
Fri 18/916:20
PER
-
ORD
2 stops34h 00m
Austrian Airlines
Deal found 21/5$2,496
Sun 1/1121:20
ORD
-
PER
2 stops41h 10m
Multiple Airlines
Thu 12/1122:35
PER
-
ORD
1 stop32h 20m
Multiple Airlines
Deal found 20/5$2,499
Mon 26/1017:20
ORD
-
PER
2 stops49h 35m
Austrian Airlines
Mon 7/1216:35
PER
-
ORD
2 stops59h 25m
Austrian Airlines
Deal found 20/5$2,530

Find flight deals from Chicago to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 22 May 2026.

Round-trip from

$2,255

One-way from

$960

Popular in

September

Cheapest in

October

Average price

$3,075
18/9-21/9
  • 18/9-21/9
  • 4 total stops
  • 69h 46m total
  • Chicago to Perth
Search Deals
14/9
  • 14/9
  • 2 total stops
  • 47h 45m total
  • Chicago to Perth
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($1,031 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($366 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chicago 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 22 May 2026.
Use the filters below to find and compare flights from Chicago to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 8/9

19:20-23:55

2 stops39h 35m

Perth

Wed 23/9

22:45-15:05

1 stop29h 20m

$2,623

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 30/6

16:45-22:15

2 stops40h 30m

Perth

Thu 30/7

23:50-21:34

2 stops34h 44m

$2,653

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 2/7

20:02-22:15

2 stops61h 13m

Perth

Thu 9/7

23:50-23:16

2 stops36h 26m

$2,739

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 16/10

19:20-18:35

1 stop34h 15m

Perth

Sun 1/11

13:20-15:30

2 stops39h 10m

$2,740

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 16/10

14:15-14:45

3 stops35h 30m

Perth

Sun 1/11

22:30-14:41

2 stops30h 11m

$2,763
Fastest return journey

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 30/10

16:40-14:45

2 stops33h 05m

Perth

Fri 11/12

23:45-14:37

2 stops28h 52m

$2,802

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 26/10

18:20-14:45

2 stops31h 25m

Perth

Sat 12/12

15:45-14:37

2 stops36h 52m

$2,813

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 18/9

19:20-18:35

1 stop34h 15m

Perth

Tue 22/9

13:45-15:05

2 stops38h 20m

$2,956

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 16/10

19:20-18:35

1 stop34h 15m

Perth

Sun 1/11

13:20-15:30

2 stops39h 10m

$3,012
Cheapest one-way

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 14/9

16:00-04:45

2 stops47h 45m

$960

Flights are sorted by cheapest return flights first.

Deals found on 22/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Chicago to Perth

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

What is the cheapest month to book a flight from Chicago to Perth?

Currently, December is the cheapest month in which you can book a flight from Chicago to Perth (average of $1,597). Flying from Chicago to Perth in May is currently the most expensive (average of $2,363). 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.

How much does it cost for a return flight from Chicago to Perth?

What’s the top stopover airport for flights from Chicago to Perth?

Share of one-stop return flights from Chicago to Perth chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Hong Kong (HKG) – chosen by Cheapflights users on 67% of one-stop itineraries from Chicago to Perth on Cheapflights.

What’s the cheapest stopover airport for flights from Chicago to Perth?

Average return fare for one-stop flights from Chicago to Perth, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Doha (DOH) is the most affordable one-stop option, with an average return flight price of $1,957.

What’s the fastest stopover option from Chicago to Perth?

Shortest average travel time for one-stop one-way flights from Chicago to Perth, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 26h 20m.

Which airport typically offers the quickest stopover for flights from Chicago to Perth?

Average stopover duration for one-stop one-way flights from Chicago to Perth, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 3h 35m.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    For a flight from Chicago to Perth, you will be flying into Perth. Perth (PER) is just 10.2 km from the centre vof the city. Perth is the only Perth airport and it handles 0 inbound flights from Chicago per day. 0 airlines have flights to Perth from Chicago on a regular basis.

  • How long is the flight from Chicago to Perth?

    Departing from Chicago to Perth will take you 39h 35m. Chicago and Perth are separated by a distance of 17617 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Chicago to Perth that include hotel bookings?

    Yes. In addition to deals on Chicago to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Perth.

  • Can I find deals for business class flights from Chicago to Perth?

    Yes. Cheapflights offers flight deals from Chicago 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 to Perth?

    Currently, December is the cheapest month in which you can book a flight from Chicago to Perth (average of $1,597). Flying from Chicago to Perth in May is currently the most expensive (average of $2,363). 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
Fremantle
Scarborough
Rottnest Island
Mandurah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Perth

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Perth?

Cheapflights helps you search for flights from Chicago to Perth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Perth?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to Perth.

Can Cheapflights find flights from Chicago to Perth with no change fees?

Certainly. Search results for flights to Perth from Chicago 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 Chicago to Perth become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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