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Cheap flights from Chicago to Perth from $1,204

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PER
8 Jul — 15 Jul1
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 8 June 2026.

Wed 4/1113:00
ORD
-
PER
3 stops44h 55m
Multiple Airlines
Tue 17/1101:15
PER
-
ORD
2 stops36h 42m
Multiple Airlines
Deal found 6/6$2,215
Sun 1/1115:40
ORD
-
PER
2 stops39h 55m
Air Canada
Sun 15/1122:30
PER
-
ORD
2 stops30h 11m
Air Canada
Deal found 4/6$2,391
Sat 24/1019:45
ORD
-
PER
2 stops35h 25m
Multiple Airlines
Sat 7/1123:10
PER
-
ORD
2 stops29h 31m
Multiple Airlines
Deal found 6/6$2,445
Sat 24/1019:45
ORD
-
PER
2 stops35h 25m
Air Canada
Sat 7/1115:15
PER
-
ORD
3 stops44h 44m
Air Canada
Deal found 6/6$2,460
Wed 4/1115:40
ORD
-
PER
2 stops39h 55m
Air Canada
Wed 18/1115:15
PER
-
ORD
2 stops37h 26m
Air Canada
Deal found 6/6$2,502
Wed 4/1118:50
ORD
-
PER
1 stop33h 55m
Qatar Airways
Wed 18/1107:45
PER
-
ORD
2 stops44h 45m
Qatar Airways
Deal found 6/6$2,569
Tue 30/608:46
ORD
-
PER
2 stops48h 29m
Air New Zealand
Wed 29/700:25
PER
-
ORD
2 stops35h 50m
Air New Zealand
Deal found 6/6$2,626
Sat 11/710:40
ORD
-
PER
2 stops38h 25m
Multiple Airlines
Sat 18/708:20
PER
-
ORD
1 stop43h 00m
Multiple Airlines
Deal found 4/6$2,660
Sat 24/1019:20
ORD
-
PER
1 stop27h 35m
Qatar Airways
Sat 7/1109:20
PER
-
ORD
2 stops43h 10m
Qatar Airways
Deal found 6/6$2,678
Fri 16/1015:14
ORD
-
PER
2 stops31h 51m
Qantas Airways
Sun 1/1111:35
PER
-
ORD
2 stops31h 51m
Qantas Airways
Deal found 7/6$2,684

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 8 June 2026.

Round-trip from

$2,215

One-way from

$1,204

Popular in

September

Cheapest in

October

Average price

$2,769
4/11-17/11
  • 4/11-17/11
  • 5 total stops
  • 81h 37m total
  • Chicago to Perth
Search Deals
12/10
  • 12/10
  • 3 total stops
  • 50h 00m total
  • Chicago to Perth
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($1,056 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($376 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 8 June 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 30/6

16:45-22:15

2 stops40h 30m

Perth

Wed 29/7

00:25-23:15

2 stops35h 50m

$2,626

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 18/9

15:20-11:15

2 stops30h 55m

Perth

Fri 25/9

10:35-05:00

2 stops31h 25m

$2,715

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 3/7

14:30-22:15

2 stops42h 45m

Perth

Fri 24/7

19:50-23:16

2 stops40h 26m

$2,758

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 8/8

19:20-18:35

1 stop34h 15m

Perth

Tue 11/8

07:30-15:05

2 stops44h 35m

$2,840

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 1/11

15:40-21:35

2 stops39h 55m

Perth

Thu 5/11

22:55-09:00

3 stops48h 05m

$2,851
Fastest return journey

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 24/10

19:20-11:55

1 stop27h 35m

Perth

Sat 7/11

22:45-14:30

1 stop29h 45m

$2,972

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 16/10

19:20-11:55

1 stop27h 35m

Perth

Sun 1/11

15:55-14:30

1 stop36h 35m

$2,973

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 11/7

12:30-14:05

2 stops36h 35m

Perth

Sat 18/7

08:20-14:20

1 stop43h 00m

$3,012

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 31/10

18:50-18:45

1 stop34h 55m

Perth

Wed 4/11

22:45-14:30

1 stop29h 45m

$3,115

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 1/11

18:50-18:45

1 stop33h 55m

Perth

Thu 5/11

22:45-14:30

1 stop29h 45m

$3,163

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 14 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

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 $1,982.

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: 25h 35m.

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 Doha (DOH) offer the fastest connection on this route, with an average stopover time of 3h 00m.

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 30h 55m. 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.

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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