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Cheap flights from Chicago to Perth from $857

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 17/11. 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 - 18:35ORD  Chicago O'Hare Intl-PER Perth
34h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
13:45 - 15:05PER  Perth-ORD Chicago O'Hare Intl
38h 20m2 stops Brisbane Doha Hamad Intl
$1,946Qatar Airways
Mon, 7 Sep - Mon, 14 Sep
Qatar Airways Logo
19:20 - 18:35ORD  Chicago O'Hare Intl-PER Perth
34h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
13:20 - 15:30PER  Perth-ORD Chicago O'Hare Intl
39h 10m2 stops Brisbane Doha Hamad Intl
$2,002Qatar Airways
Sun, 18 Oct - Sun, 25 Oct
Qatar Airways Logo
19:20 - 21:10ORD  Chicago O'Hare Intl-PER Perth
36h 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
$2,014Qatar Airways
Mon, 21 Sep - Mon, 28 Sep
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
$2,016Qatar Airways
Mon, 12 Oct - Wed, 21 Oct
Qatar Airways Logo
19:50 - 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
$2,016Qatar Airways
Wed, 28 Oct - Thu, 5 Nov
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
$2,059Qatar Airways
Fri, 6 Nov - Sun, 15 Nov
Qatar Airways Logo
19:20 - 21:10ORD  Chicago O'Hare Intl-PER Perth
36h 50m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
22:45 - 23:59PER  Perth-ORD Chicago O'Hare Intl
38h 14m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$2,116Qatar Airways
Mon, 21 Sep - Mon, 28 Sep
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 - 23:59PER  Perth-ORD Chicago O'Hare Intl
38h 14m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$2,117Qatar Airways
Mon, 12 Oct - Wed, 21 Oct
Qatar Airways Logo
19:50 - 21:10ORD  Chicago O'Hare Intl-PER Perth
36h 20m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
22:45 - 23:57PER  Perth-ORD Chicago O'Hare Intl
39h 12m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$2,117Qatar Airways
Wed, 28 Oct - Thu, 5 Nov
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 - 23:59PER  Perth-ORD Chicago O'Hare Intl
38h 14m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$2,117Qatar Airways
Mon, 7 Sep - Mon, 14 Sep

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Cathay Pacific flights from Chicago to Perth

Our best Cathay Pacific deals on Chicago to Perth flight tickets
Cathay Pacific
6 Nov
ORD14:35Chicago O'Hare Intl
26h 20m
1 stop
PER06:55Perth
15 Nov
PER08:30Perth
42h 25m
1 stop
ORD12:55Chicago O'Hare Intl
$2,562
Cathay Pacific
21 Oct
ORD16:15Chicago O'Hare Intl
41h 25m
1 stop
PER22:40Perth
25 Oct
PER08:30Perth
42h 25m
1 stop
ORD13:55Chicago O'Hare Intl
$2,570
Cathay Pacific
20 Aug
ORD16:00Chicago O'Hare Intl
25h 50m
1 stop
PER06:50Perth
2 Sept
PER00:10Perth
27h 10m
1 stop
ORD14:20Chicago O'Hare Intl
$3,137

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets
Qatar Airways
7 Sept
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
14 Sept
PER13:45Perth
38h 20m
2 stops
ORD15:05Chicago O'Hare Intl
$1,946
Qatar Airways
18 Oct
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
25 Oct
PER13:20Perth
39h 10m
2 stops
ORD15:30Chicago O'Hare Intl
$2,002
Qatar Airways
21 Sept
ORD19:20Chicago O'Hare Intl
36h 50m
2 stops
PER21:10Perth
28 Sept
PER22:45Perth
29h 20m
1 stop
ORD15:05Chicago O'Hare Intl
$2,014

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 11 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

Mon 7/9

19:20-18:35

1 stop34h 15m

Perth

Mon 14/9

13:45-15:05

2 stops38h 20m

$1,946

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Sun 18/10

19:20-18:35

1 stop34h 15m

Perth

Sun 25/10

13:20-15:30

2 stops39h 10m

$2,002

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 21/9

19:20-21:10

2 stops36h 50m

Perth

Mon 28/9

22:45-15:05

1 stop29h 20m

$2,014

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

$2,016
Fastest return journey

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 28/10

19:50-21:10

2 stops36h 20m

Perth

Thu 5/11

22:45-14:30

1 stop29h 45m

$2,016

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Fri 6/11

18:50-18:45

1 stop33h 55m

Perth

Sun 15/11

13:20-14:30

2 stops39h 10m

$2,059

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 21/9

19:20-21:10

2 stops36h 50m

Perth

Mon 28/9

22:45-23:59

2 stops38h 14m

$2,116

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

22:45-23:59

2 stops38h 14m

$2,117

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 28/10

19:50-21:10

2 stops36h 20m

Perth

Thu 5/11

22:45-23:57

2 stops39h 12m

$2,117

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 7/9

19:20-23:10

2 stops38h 50m

Perth

Mon 14/9

22:45-23:59

2 stops38h 14m

$2,117

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

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.
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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.

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