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Cheap flights from Chicago to Perth from $1,425

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 1/9. 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.
Multiple Airlines Logo
22:30 - 06:50
ORD
-
PER
43h 20m
2 stops
Multiple Airlines Logo
14:00 - 12:35
PER
-
ORD
35h 35m
2 stops
$2,294Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
20:10 - 23:45
ORD
-
PER
38h 35m
2 stops
Multiple Airlines Logo
22:35 - 16:55
PER
-
ORD
32h 20m
1 stop
$2,300Multiple Airlines
Sat, 17 Oct - Tue, 10 Nov
Air Canada Logo
15:40 - 20:40
ORD
-
PER
40h 00m
2 stops
Air Canada Logo
22:30 - 20:01
PER
-
ORD
35h 31m
2 stops
$2,402Air Canada
Mon, 19 Oct - Sun, 8 Nov
Multiple Airlines Logo
22:30 - 23:55
ORD
-
PER
36h 25m
2 stops
Multiple Airlines Logo
09:25 - 18:25
PER
-
ORD
47h 00m
2 stops
$2,405Multiple Airlines
Sat, 17 Oct - Tue, 10 Nov
Air Canada Logo
15:40 - 20:40
ORD
-
PER
40h 00m
2 stops
Air Canada Logo
22:55 - 19:58
PER
-
ORD
35h 03m
3 stops
$2,419Air Canada
Mon, 19 Oct - Sun, 8 Nov
Multiple Airlines Logo
12:10 - 04:45
ORD
-
PER
51h 35m
2 stops
Multiple Airlines Logo
22:35 - 16:55
PER
-
ORD
32h 20m
1 stop
$2,485Multiple Airlines
Mon, 19 Oct - Sun, 8 Nov
Multiple Airlines Logo
14:15 - 14:55
ORD
-
PER
35h 40m
3 stops
Multiple Airlines Logo
15:30 - 14:36
PER
-
ORD
36h 06m
2 stops
$2,539Multiple Airlines
Thu, 13 Aug - Wed, 19 Aug
Multiple Airlines Logo
14:15 - 14:55
ORD
-
PER
35h 40m
3 stops
Multiple Airlines Logo
15:30 - 14:36
PER
-
ORD
36h 06m
2 stops
$2,548Multiple Airlines
Thu, 13 Aug - Wed, 19 Aug
Multiple Airlines Logo
15:40 - 16:10
ORD
-
PER
35h 30m
2 stops
Multiple Airlines Logo
22:40 - 14:43
PER
-
ORD
29h 03m
2 stops
$2,577Multiple Airlines
Mon, 31 Aug - Mon, 14 Sep
Qatar Airways Logo
19:20 - 18:35
ORD
-
PER
34h 15m
1 stop
Qatar Airways Logo
13:45 - 15:05
PER
-
ORD
38h 20m
2 stops
$2,627Qatar Airways
Sat, 29 Aug - Sat, 5 Sep

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Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets
Qatar Airways
29 Aug
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
5 Sept
PER13:45Perth
38h 20m
2 stops
ORD15:05Chicago O'Hare Intl
$2,627
Qatar Airways
29 Aug
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
5 Sept
PER13:45Perth
38h 20m
2 stops
ORD15:05Chicago O'Hare Intl
$2,645
Qatar Airways
29 Aug
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
5 Sept
PER13:45Perth
38h 20m
2 stops
ORD15:05Chicago O'Hare Intl
$2,650

Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets
Air Canada
19 Oct
ORD15:40Chicago O'Hare Intl
40h 00m
2 stops
PER20:40Perth
8 Nov
PER22:30Perth
35h 31m
2 stops
ORD20:01Chicago O'Hare Intl
$2,402
Air Canada
19 Oct
ORD15:40Chicago O'Hare Intl
40h 00m
2 stops
PER20:40Perth
8 Nov
PER22:55Perth
35h 03m
3 stops
ORD19:58Chicago O'Hare Intl
$2,419
Air Canada
30 Aug
ORD15:40Chicago O'Hare Intl
35h 30m
2 stops
PER16:10Perth
13 Sept
PER22:40Perth
29h 03m
2 stops
ORD14:43Chicago O'Hare Intl
$2,780

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 18 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 1/9

22:30-06:50

2 stops43h 20m

Perth

Tue 15/9

14:00-12:35

2 stops35h 35m

$2,294

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 17/10

20:10-23:45

2 stops38h 35m

Perth

Tue 10/11

22:35-16:55

1 stop32h 20m

$2,300

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 19/10

15:40-20:40

2 stops40h 00m

Perth

Sun 8/11

22:30-20:01

2 stops35h 31m

$2,402

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 17/10

22:30-23:55

2 stops36h 25m

Perth

Tue 10/11

09:25-18:25

2 stops47h 00m

$2,405

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 19/10

15:40-20:40

2 stops40h 00m

Perth

Sun 8/11

22:55-19:58

3 stops35h 03m

$2,419

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 19/10

12:10-04:45

2 stops51h 35m

Perth

Sun 8/11

22:35-16:55

1 stop32h 20m

$2,485

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 13/8

14:15-14:55

3 stops35h 40m

Perth

Wed 19/8

15:30-14:36

2 stops36h 06m

$2,539

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 13/8

14:15-14:55

3 stops35h 40m

Perth

Wed 19/8

15:30-14:36

2 stops36h 06m

$2,548
Fastest return journey

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 31/8

15:40-16:10

2 stops35h 30m

Perth

Mon 14/9

22:40-14:43

2 stops29h 03m

$2,577

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 29/8

19:20-18:35

1 stop34h 15m

Perth

Sat 5/9

13:45-15:05

2 stops38h 20m

$2,627

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

30h 37m

Direct flights

None
The fastest flight from Chicago to Perth takes 30h 37m
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 30h 37m.

  • 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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