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Cheap flights from Chicago to Perth from $977

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 22/9. 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

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Find the cheapest flights from Chicago to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:16 - 05:10
ORD
-
PER
44h 54m
2 stops
Multiple Airlines Logo
01:15 - 18:37
PER
-
ORD
30h 22m
2 stops
$2,209Multiple Airlines
Fri, 16 Oct - Sat, 31 Oct
Austrian Airlines Logo
16:20 - 15:05
ORD
-
PER
57h 45m
2 stops
Austrian Airlines Logo
16:20 - 13:20
PER
-
ORD
34h 00m
2 stops
$2,264Austrian Airlines
Tue, 9 Jun - Mon, 13 Jul
Austrian Airlines Logo
16:20 - 07:45
ORD
-
PER
50h 25m
2 stops
Austrian Airlines Logo
16:20 - 13:20
PER
-
ORD
34h 00m
2 stops
$2,336Austrian Airlines
Sat, 13 Jun - Mon, 13 Jul
Air Canada Logo
15:40 - 15:45
ORD
-
PER
35h 05m
2 stops
Air Canada Logo
22:40 - 14:48
PER
-
ORD
29h 08m
2 stops
$2,374Air Canada
Tue, 22 Sep - Wed, 7 Oct
Air Canada Logo
15:40 - 21:40
ORD
-
PER
41h 00m
2 stops
Air Canada Logo
15:00 - 19:48
PER
-
ORD
41h 48m
3 stops
$2,392Air Canada
Tue, 22 Sep - Wed, 7 Oct
SWISS Logo
14:20 - 06:50
ORD
-
PER
51h 30m
2 stops
SWISS Logo
08:20 - 15:55
PER
-
ORD
44h 35m
2 stops
$2,428SWISS
Mon, 8 Jun - Mon, 13 Jul
Austrian Airlines Logo
16:20 - 07:45
ORD
-
PER
50h 25m
2 stops
Austrian Airlines Logo
09:20 - 13:20
PER
-
ORD
41h 00m
2 stops
$2,480Austrian Airlines
Mon, 8 Jun - Sat, 11 Jul
Austrian Airlines Logo
16:20 - 15:05
ORD
-
PER
57h 45m
2 stops
Austrian Airlines Logo
09:20 - 13:20
PER
-
ORD
41h 00m
2 stops
$2,512Austrian Airlines
Tue, 9 Jun - Thu, 9 Jul
SWISS Logo
14:20 - 06:50
ORD
-
PER
51h 30m
2 stops
SWISS Logo
08:20 - 12:35
PER
-
ORD
41h 15m
2 stops
$2,532SWISS
Sun, 7 Jun - Mon, 13 Jul
Lufthansa Logo
21:40 - 07:45
ORD
-
PER
45h 05m
2 stops
Lufthansa Logo
08:20 - 19:55
PER
-
ORD
48h 35m
2 stops
$2,537Lufthansa
Wed, 10 Jun - Sun, 12 Jul

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets
Qatar Airways
22 Sept
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
7 Oct
PER15:30Perth
36h 35m
2 stops
ORD15:05Chicago O'Hare Intl
$2,653
Qatar Airways
16 Oct
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
1 Nov
PER13:20Perth
39h 10m
2 stops
ORD15:30Chicago O'Hare Intl
$2,700
Qatar Airways
5 Oct
ORD19:20Chicago O'Hare Intl
27h 35m
1 stop
PER11:55Perth
7 Oct
PER15:30Perth
36h 35m
2 stops
ORD15:05Chicago O'Hare Intl
$2,852

American Airlines flights from Chicago to Perth

Our best American Airlines deals on Chicago to Perth flight tickets
American Airlines
25 July
ORD17:10Chicago O'Hare Intl
29h 05m
2 stops
PER11:15Perth
1 Aug
PER10:35Perth
31h 34m
2 stops
ORD05:09Chicago O'Hare Intl
$2,642
American Airlines
10 June
ORD17:10Chicago O'Hare Intl
29h 05m
2 stops
PER11:15Perth
16 June
PER23:55Perth
28h 54m
2 stops
ORD15:49Chicago O'Hare Intl
$2,857
American Airlines
22 May
ORD15:20Chicago O'Hare Intl
30h 55m
2 stops
PER11:15Perth
18 June
PER23:55Perth
29h 46m
2 stops
ORD16:41Chicago O'Hare Intl
$3,064

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 14 May 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

Fri 16/10

19:16-05:10

2 stops44h 54m

Perth

Sat 31/10

01:15-18:37

2 stops30h 22m

$2,209

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/6

16:20-15:05

2 stops57h 45m

Perth

Mon 13/7

16:20-13:20

2 stops34h 00m

$2,264

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 13/6

16:20-07:45

2 stops50h 25m

Perth

Mon 13/7

16:20-13:20

2 stops34h 00m

$2,336
Fastest return journey

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 22/9

15:40-15:45

2 stops35h 05m

Perth

Wed 7/10

22:40-14:48

2 stops29h 08m

$2,374

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 22/9

15:40-21:40

2 stops41h 00m

Perth

Wed 7/10

15:00-19:48

3 stops41h 48m

$2,392

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/6

14:20-06:50

2 stops51h 30m

Perth

Mon 13/7

08:20-15:55

2 stops44h 35m

$2,428

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/6

16:20-07:45

2 stops50h 25m

Perth

Sat 11/7

09:20-13:20

2 stops41h 00m

$2,480

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/6

16:20-15:05

2 stops57h 45m

Perth

Thu 9/7

09:20-13:20

2 stops41h 00m

$2,512

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 7/6

14:20-06:50

2 stops51h 30m

Perth

Mon 13/7

08:20-12:35

2 stops41h 15m

$2,532

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 10/6

21:40-07:45

2 stops45h 05m

Perth

Sun 12/7

08:20-19:55

2 stops48h 35m

$2,537

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 typical price of a round-trip flight between Chicago and Perth?

What is the cheapest month to fly to Perth?

The month of December is, on average, the cheapest month to fly to Perth from Chicago, with most prices found around $1,571. If you’re not able to fly to Perth in December, then January is your next best option. Flight prices from Chicago to Perth during January average around $1,696.

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

27h 35m

Direct flights

None
The fastest flight from Chicago to Perth takes 27h 35m
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 27h 35m.

  • 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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