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Cheap flights from Chicago to Perth from $856

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Perth departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
17:16 - 12:25
ORD
-
PER
30h 09m
2 stops
Qantas Airways Logo
10:30 - 05:13
PER
-
ORD
31h 43m
2 stops
$1,858Qantas Airways
Tue, 25 Aug - Tue, 1 Sep
Qantas Airways Logo
15:25 - 12:30
ORD
-
PER
31h 05m
2 stops
Qantas Airways Logo
22:45 - 16:00
PER
-
ORD
31h 15m
2 stops
$1,918Qantas Airways
Wed, 4 Nov - Mon, 9 Nov
Qantas Airways Logo
15:20 - 12:05
ORD
-
PER
31h 45m
2 stops
Qantas Airways Logo
10:30 - 05:59
PER
-
ORD
32h 29m
2 stops
$1,935Qantas Airways
Wed, 14 Oct - Fri, 23 Oct
Qantas Airways Logo
13:50 - 11:15
ORD
-
PER
32h 25m
2 stops
Qantas Airways Logo
05:00 - 18:38
PER
-
ORD
26h 38m
2 stops
$1,978Qantas Airways
Thu, 22 Oct - Tue, 27 Oct
American Airlines Logo
15:22 - 11:15
ORD
-
PER
30h 53m
2 stops
American Airlines Logo
10:00 - 23:30
PER
-
ORD
26h 30m
2 stops
$2,114American Airlines
Wed, 5 Aug - Wed, 12 Aug
Qantas Airways Logo
11:45 - 12:30
ORD
-
PER
34h 45m
2 stops
Qantas Airways Logo
22:55 - 17:00
PER
-
ORD
32h 05m
2 stops
$2,222Qantas Airways
Fri, 13 Nov - Thu, 26 Nov
Qantas Airways Logo
17:53 - 14:30
ORD
-
PER
30h 37m
2 stops
Qantas Airways Logo
22:45 - 16:16
PER
-
ORD
31h 31m
2 stops
$2,342Qantas Airways
Sun, 6 Dec - Wed, 16 Dec
Air Canada Logo
15:40 - 21:40
ORD
-
PER
41h 00m
2 stops
Air Canada Logo
15:30 - 14:36
PER
-
ORD
36h 06m
2 stops
$2,405Air Canada
Tue, 18 Aug - Mon, 24 Aug
Qantas Airways Logo
15:20 - 11:10
ORD
-
PER
29h 50m
2 stops
Qantas Airways Logo
05:00 - 18:35
PER
-
ORD
27h 35m
2 stops
$2,447Qantas Airways
Wed, 13 Jan - Wed, 20 Jan
Qantas Airways Logo
15:20 - 10:10
ORD
-
PER
28h 50m
2 stops
Qantas Airways Logo
23:10 - 15:00
PER
-
ORD
29h 50m
2 stops
$2,471Qantas Airways
Sun, 6 Dec - Wed, 16 Dec

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Qantas Airways flights from Chicago to Perth

Our best Qantas Airways deals on Chicago to Perth flight tickets
Qantas Airways
25 Aug
ORD17:16Chicago O'Hare Intl
30h 09m
2 stops
PER12:25Perth
1 Sept
PER10:30Perth
31h 43m
2 stops
ORD05:13Chicago O'Hare Intl
$1,858
Qantas Airways
4 Nov
ORD15:25Chicago O'Hare Intl
31h 05m
2 stops
PER12:30Perth
9 Nov
PER22:45Perth
31h 15m
2 stops
ORD16:00Chicago O'Hare Intl
$1,918
Qantas Airways
14 Oct
ORD15:20Chicago O'Hare Intl
31h 45m
2 stops
PER12:05Perth
23 Oct
PER10:30Perth
32h 29m
2 stops
ORD05:59Chicago O'Hare Intl
$1,935

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets
Qatar Airways
22 Oct
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
27 Oct
PER13:20Perth
39h 10m
2 stops
ORD15:30Chicago O'Hare Intl
$2,627
Qatar Airways
14 Oct
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
23 Oct
PER22:45Perth
29h 20m
1 stop
ORD15:05Chicago O'Hare Intl
$2,783
Qatar Airways
25 Aug
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
1 Sept
PER22:45Perth
29h 20m
1 stop
ORD15:05Chicago O'Hare Intl
$2,784

momondo 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, momondo users made 78,305 searches. Data last updated 23 July 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 25/8

17:16-12:25

2 stops30h 09m

Perth

Tue 1/9

10:30-05:13

2 stops31h 43m

$1,858

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 4/11

15:25-12:30

2 stops31h 05m

Perth

Mon 9/11

22:45-16:00

2 stops31h 15m

$1,918

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 14/10

15:20-12:05

2 stops31h 45m

Perth

Fri 23/10

10:30-05:59

2 stops32h 29m

$1,935

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 22/10

13:50-11:15

2 stops32h 25m

Perth

Tue 27/10

05:00-18:38

2 stops26h 38m

$1,978
Fastest return journey

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 5/8

15:22-11:15

2 stops30h 53m

Perth

Wed 12/8

10:00-23:30

2 stops26h 30m

$2,114

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 13/11

11:45-12:30

2 stops34h 45m

Perth

Thu 26/11

22:55-17:00

2 stops32h 05m

$2,222

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 6/12

17:53-14:30

2 stops30h 37m

Perth

Wed 16/12

22:45-16:16

2 stops31h 31m

$2,342

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 18/8

15:40-21:40

2 stops41h 00m

Perth

Mon 24/8

15:30-14:36

2 stops36h 06m

$2,405

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 13/1

15:20-11:10

2 stops29h 50m

Perth

Wed 20/1

05:00-18:35

2 stops27h 35m

$2,447

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 6/12

15:20-10:10

2 stops28h 50m

Perth

Wed 16/12

23:10-15:00

2 stops29h 50m

$2,471

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Perth from

How to get the cheapest flight ticket from Chicago to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Chicago to Perth flights?

You could potentially save up to 14% on your flight if you consider stops on a Chicago to Perth flight.

When to book flights from Chicago to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago to Perth (CHI to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Perth

Fastest flight time

29h 50m

Direct flights

None
The fastest flight from Chicago to Perth takes 29h 50m
There are no direct flights from Chicago to Perth. There are no popular flight routes from Chicago to Perth.
Search flight deals

Frequently asked questions about flying from Chicago to Perth

  • How far is Chicago to Perth by plane?

    A flight from Chicago to Perth will travel around 17652.0 km. By plane, this route typically takes 29h 50m.

  • When did momondo last update prices for flights from Chicago to Perth Airport?

    Prices for flights from Chicago to Perth Airport were last updated today.

  • How old do you have to be to fly from Chicago to Perth Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Perth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Perth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from Chicago.

Can I find flights from Chicago to Perth with flexible booking policies on momondo?

Yes. All flights to Perth from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Perth?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from Chicago.

I’m not ready to book a flight from Chicago to Perth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Perth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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