Cheap flights from Chicago O'Hare Intl Airport to Perth from $1,233

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 O'Hare Intl Airport to Perth departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Perth (ORD-PER)

Cheap return flights

 Logo
13:55 - 19:50ORD-PER
40h 55m2 stops
 Logo
05:10 - 08:45PER-ORD
40h 35m2 stops
$2,006
Find Deal
Fri, 19 Sep - Fri, 26 Sep
Cathay Pacific Logo
16:00 - 07:45ORD-PER
26h 45m1 stop
Cathay Pacific Logo
00:10 - 14:25PER-ORD
27h 15m1 stop
$2,133Cathay Pacific
Find Deal
Fri, 19 Sep - Thu, 25 Sep
Qatar Airways Logo
19:20 - 18:40ORD-PER
34h 20m1 stop
Qatar Airways Logo
22:45 - 14:50PER-ORD
29h 05m1 stop
$2,193Qatar Airways
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Cathay Pacific Logo
16:00 - 07:45ORD-PER
26h 45m1 stop
Cathay Pacific Logo
00:10 - 14:25PER-ORD
27h 15m1 stop
$2,230Cathay Pacific
Find Deal
Fri, 19 Sep - Thu, 25 Sep
Air Canada Logo
15:40 - 21:35ORD-PER
39h 55m2 stops
Air Canada Logo
16:45 - 14:41PER-ORD
35h 56m2 stops
$2,235Air Canada
Find Deal
Fri, 7 Nov - Mon, 17 Nov
Air Canada Logo
15:40 - 21:35ORD-PER
39h 55m2 stops
Air Canada Logo
22:55 - 19:30PER-ORD
34h 35m3 stops
$2,246Air Canada
Find Deal
Fri, 7 Nov - Mon, 17 Nov
Qatar Airways Logo
19:20 - 11:55ORD-PER
27h 35m1 stop
Qatar Airways Logo
22:45 - 14:50PER-ORD
29h 05m1 stop
$2,250Qatar Airways
Find Deal
Fri, 19 Sep - Fri, 26 Sep
Air New Zealand Logo
18:18 - 16:50ORD-PER
56h 32m2 stops
Air New Zealand Logo
18:50 - 20:25PER-ORD
39h 35m2 stops
$2,297Air New Zealand
Find Deal
Sun, 23 Nov - Mon, 1 Dec
Philippine Airlines Logo
08:55 - 07:25ORD-PER
33h 30m2 stops
Philippine Airlines Logo
08:45 - 12:15PER-ORD
40h 30m2 stops
$2,637Philippine Airlines
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Philippine Airlines Logo
06:00 - 07:25ORD-PER
36h 25m2 stops
Philippine Airlines Logo
08:45 - 12:15PER-ORD
40h 30m2 stops
$2,638Philippine Airlines
Find Deal
Sat, 30 Aug - Sat, 6 Sep

Cathay Pacific flights from Chicago O'Hare Intl Airport to Perth

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Perth flight tickets
Cathay Pacific
19 Sept
ORD16:00Chicago O'Hare Intl
26h 45m
1 stop
PER07:45Perth
25 Sept
PER00:10Perth
27h 15m
1 stop
ORD14:25Chicago O'Hare Intl
Cathay Pacific
19 Sept
ORD16:00Chicago O'Hare Intl
26h 45m
1 stop
PER07:45Perth
25 Sept
PER00:10Perth
27h 15m
1 stop
ORD14:25Chicago O'Hare Intl
Cathay Pacific
17 Sept
ORD16:00Chicago O'Hare Intl
26h 45m
1 stop
PER07:45Perth
23 Sept
PER00:10Perth
27h 15m
1 stop
ORD14:25Chicago O'Hare Intl

Qatar Airways flights from Chicago O'Hare Intl Airport to Perth

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Perth flight tickets
Qatar Airways
17 Sept
ORD19:20Chicago O'Hare Intl
34h 20m
1 stop
PER18:40Perth
24 Sept
PER22:45Perth
29h 05m
1 stop
ORD14:50Chicago O'Hare Intl
Qatar Airways
19 Sept
ORD19:20Chicago O'Hare Intl
27h 35m
1 stop
PER11:55Perth
26 Sept
PER22:45Perth
29h 05m
1 stop
ORD14:50Chicago O'Hare Intl
Qatar Airways
19 Sept
ORD19:20Chicago O'Hare Intl
27h 35m
1 stop
PER11:55Perth
26 Sept
PER22:45Perth
29h 05m
1 stop
ORD14:50Chicago O'Hare Intl

momondo Fare Finder

 
Customise your flight search to find flights from Chicago O'Hare Intl Airport 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 6 August 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 19/9

13:55-19:50

2 stops40h 55m

Perth

Fri 26/9

05:10-08:45

2 stops40h 35m

$2,006

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 19/9

16:00-07:45

1 stop26h 45m

Perth

Thu 25/9

00:10-14:25

1 stop27h 15m

$2,133

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 17/9

19:20-18:40

1 stop34h 20m

Perth

Wed 24/9

22:45-14:50

1 stop29h 05m

$2,193

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 19/9

16:00-07:45

1 stop26h 45m

Perth

Thu 25/9

00:10-14:25

1 stop27h 15m

$2,230

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 7/11

15:40-21:35

2 stops39h 55m

Perth

Mon 17/11

16:45-14:41

2 stops35h 56m

$2,235

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 7/11

15:40-21:35

2 stops39h 55m

Perth

Mon 17/11

22:55-19:30

3 stops34h 35m

$2,246

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 19/9

19:20-11:55

1 stop27h 35m

Perth

Fri 26/9

22:45-14:50

1 stop29h 05m

$2,250

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 23/11

18:18-16:50

2 stops56h 32m

Perth

Mon 1/12

18:50-20:25

2 stops39h 35m

$2,297

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 30/8

08:55-07:25

2 stops33h 30m

Perth

Sat 6/9

08:45-12:15

2 stops40h 30m

$2,637

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 30/8

06:00-07:25

2 stops36h 25m

Perth

Sat 6/9

08:45-12:15

2 stops40h 30m

$2,638

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 O'Hare Intl Airport 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 January is, on average, the cheapest month to fly to Perth from Chicago O'Hare Intl Airport, with most prices found around $2,018. If you’re not able to fly to Perth in January, then August is your next best option. Flight prices from Chicago O'Hare Intl Airport to Perth during August average around $2,123.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart from Chicago O'Hare Intl Airport to Perth is on a Thursday. Travellers who choose to depart for Perth on a Thursday will often find tickets for as low as $2,794. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $4,027.

Can stopping save me money on Chicago O'Hare Intl Airport to Perth flights?

You could potentially save up to 8% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Perth flight.

When to book flights from Chicago O'Hare Intl Airport to Perth

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

Cheap Chicago O'Hare Intl Airport to Perth (ORD to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Perth

Best price found

$1,233

Fastest flight time

26h 45m

Direct flights

None

Airports in Perth

1 airport
The best one-way flight to Perth from Chicago O'Hare Intl Airport in the past 72 hours is $1,233. The best return flight deal from Chicago O'Hare Intl Airport to Perth found on momondo in the last 72 hours is $2,006.
The fastest flight from Chicago O'Hare Intl Airport to Perth takes 26h 45m
There are no direct flights from Chicago O'Hare Intl Airport to Perth. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Perth Airport.
There is 1 airport near Perth: Perth (PER)

  • How far is Chicago O'Hare Intl to Perth by plane?

    Chicago O'Hare Intl and Perth are 17626.5 km apart from one another. In terms of flight time, this usually takes a little over 26h 45m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Perth Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Perth Airport refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Perth Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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
Fremantle
Mandurah
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. momondo allows you to filter the results for Chicago to Perth flights to just show those with flexible booking policies.

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

Once all potential Chicago to Perth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Chicago to Perth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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