Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago to Perth from $837

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 3/11. 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.
Qatar Airways Logo
19:20 - 23:55ORD  Chicago O'Hare Intl-PER Perth
39h 35m2 stops Doha Hamad Intl Brisbane
Qatar Airways Logo
22:45 - 14:30PER  Perth-ORD Chicago O'Hare Intl
29h 45m1 stop Doha Hamad Intl
$1,937Qatar Airways
Tue, 20 Oct - Mon, 2 Nov
Multiple Airlines Logo
14:35 - 21:45ORD  Chicago O'Hare Intl-PER Perth
41h 10m2 stops Hong Kong Intl Denpasar Bali Ngurah Rai
Multiple Airlines Logo
19:00 - 12:55PER  Perth-ORD Chicago O'Hare Intl
55h 55m2 stops Denpasar Bali Ngurah Rai Hong Kong Intl
$1,967Multiple Airlines
Mon, 18 Jan - Sun, 31 Jan
Qatar Airways Logo
18:50 - 18:45ORD  Chicago O'Hare Intl-PER Perth
33h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
13:20 - 14:30PER  Perth-ORD Chicago O'Hare Intl
39h 10m2 stops Brisbane Doha Hamad Intl
$2,002Qatar Airways
Mon, 18 Jan - Sun, 31 Jan
Qatar Airways Logo
19:20 - 22:10ORD  Chicago O'Hare Intl-PER Perth
37h 50m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
22:45 - 15:05PER  Perth-ORD Chicago O'Hare Intl
29h 20m1 stop Doha Hamad Intl
$2,009Qatar Airways
Mon, 12 Oct - Wed, 21 Oct
Qatar Airways Logo
19:20 - 18:35ORD  Chicago O'Hare Intl-PER Perth
34h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
15:30 - 15:05PER  Perth-ORD Chicago O'Hare Intl
36h 35m2 stops Melbourne Doha Hamad Intl
$2,022Qatar Airways
Tue, 29 Sep - Tue, 6 Oct
Qatar Airways Logo
19:20 - 23:55ORD  Chicago O'Hare Intl-PER Perth
39h 35m2 stops Doha Hamad Intl Brisbane
Qatar Airways Logo
22:45 - 23:59PER  Perth-ORD Chicago O'Hare Intl
39h 14m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$2,037Qatar Airways
Tue, 20 Oct - Mon, 2 Nov
Multiple Airlines Logo
14:35 - 21:45ORD  Chicago O'Hare Intl-PER Perth
41h 10m2 stops Hong Kong Intl Denpasar Bali Ngurah Rai
Multiple Airlines Logo
00:45 - 12:55PER  Perth-ORD Chicago O'Hare Intl
74h 10m3 stops Kuala Lumpur Intl Denpasar Bali Ngurah Rai Hong Kong Intl
$2,042Multiple Airlines
Mon, 18 Jan - Sat, 30 Jan
Qatar Airways Logo
19:20 - 18:35ORD  Chicago O'Hare Intl-PER Perth
34h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
15:30 - 15:05PER  Perth-ORD Chicago O'Hare Intl
36h 35m2 stops Melbourne Doha Hamad Intl
$2,047Qatar Airways
Tue, 29 Sep - Tue, 6 Oct
Qatar Airways Logo
18:50 - 21:10ORD  Chicago O'Hare Intl-PER Perth
36h 20m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
22:45 - 14:30PER  Perth-ORD Chicago O'Hare Intl
29h 45m1 stop Doha Hamad Intl
$2,053Qatar Airways
Sat, 6 Feb - Sat, 13 Feb
Qatar Airways Logo
19:20 - 23:10ORD  Chicago O'Hare Intl-PER Perth
38h 50m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
22:45 - 15:05PER  Perth-ORD Chicago O'Hare Intl
29h 20m1 stop Doha Hamad Intl
$2,060Qatar Airways
Sat, 5 Sep - Sat, 12 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets
Qatar Airways
20 Oct
ORD19:20Chicago O'Hare Intl
39h 35m
2 stops
PER23:55Perth
2 Nov
PER22:45Perth
29h 45m
1 stop
ORD14:30Chicago O'Hare Intl
$1,937
Qatar Airways
18 Jan
ORD18:50Chicago O'Hare Intl
33h 55m
1 stop
PER18:45Perth
31 Jan
PER13:20Perth
39h 10m
2 stops
ORD14:30Chicago O'Hare Intl
$2,002
Qatar Airways
12 Oct
ORD19:20Chicago O'Hare Intl
37h 50m
2 stops
PER22:10Perth
21 Oct
PER22:45Perth
29h 20m
1 stop
ORD15:05Chicago O'Hare Intl
$2,009

Air New Zealand flights from Chicago to Perth

Our best Air New Zealand deals on Chicago to Perth flight tickets
Air New Zealand
3 Feb
ORD14:10Chicago O'Hare Intl
36h 40m
2 stops
PER16:50Perth
24 Feb
PER18:50Perth
39h 32m
2 stops
ORD20:22Chicago O'Hare Intl
$2,145
Air New Zealand
3 Feb
ORD07:15Chicago O'Hare Intl
43h 35m
2 stops
PER16:50Perth
24 Feb
PER18:50Perth
39h 32m
2 stops
ORD20:22Chicago O'Hare Intl
$2,146
Air New Zealand
6 Dec
ORD08:50Chicago O'Hare Intl
42h 00m
2 stops
PER16:50Perth
16 Dec
PER18:50Perth
39h 08m
2 stops
ORD19:58Chicago O'Hare Intl
$2,159

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 17 August 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 Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 20/10

19:20-23:55

2 stops39h 35m

Perth

Mon 2/11

22:45-14:30

1 stop29h 45m

$1,937

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 18/1

14:35-21:45

2 stops41h 10m

Perth

Sun 31/1

19:00-12:55

2 stops55h 55m

$1,967

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 18/1

18:50-18:45

1 stop33h 55m

Perth

Sun 31/1

13:20-14:30

2 stops39h 10m

$2,002

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 12/10

19:20-22:10

2 stops37h 50m

Perth

Wed 21/10

22:45-15:05

1 stop29h 20m

$2,009

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 29/9

19:20-18:35

1 stop34h 15m

Perth

Tue 6/10

15:30-15:05

2 stops36h 35m

$2,022

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 20/10

19:20-23:55

2 stops39h 35m

Perth

Mon 2/11

22:45-23:59

2 stops39h 14m

$2,037

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 18/1

14:35-21:45

2 stops41h 10m

Perth

Sat 30/1

00:45-12:55

3 stops74h 10m

$2,042

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 29/9

19:20-18:35

1 stop34h 15m

Perth

Tue 6/10

15:30-15:05

2 stops36h 35m

$2,047
Fastest return journey

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Sat 6/2

18:50-21:10

2 stops36h 20m

Perth

Sat 13/2

22:45-14:30

1 stop29h 45m

$2,053

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Sat 5/9

19:20-23:10

2 stops38h 50m

Perth

Sat 12/9

22:45-15:05

1 stop29h 20m

$2,060

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What is the cheapest month to fly to Perth?

The month of May is, on average, the cheapest month to fly to Perth from Chicago, with most prices found around $0. If you’re not able to fly to Perth in May, then February is your next best option. Flight prices from Chicago to Perth during February average around $0.

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

26h 20m

Direct flights

None
The fastest flight from Chicago to Perth takes 26h 20m
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 26h 20m.

  • 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.

An easier way to manage your Perth trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 16/9
Wed 23/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia