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Cheap flights from Chicago O'Hare Intl Airport to Perth from $962

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 31/3. 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

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:35 - 01:15ORD-PER
44h 40m2 stops
Multiple Airlines Logo
16:45 - 12:55PER-ORD
58h 10m2 stops
$1,847Multiple Airlines
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Tue, 11 Nov - Wed, 19 Nov
Multiple Airlines Logo
19:13 - 21:40ORD-PER
37h 27m2 stops
Multiple Airlines Logo
14:45 - 15:55PER-ORD
38h 10m2 stops
$1,868Multiple Airlines
Find Deal
Wed, 11 Mar - Wed, 18 Mar
Qantas Airways Logo
15:10 - 17:20ORD-PER
36h 10m2 stops
Qantas Airways Logo
22:55 - 15:50PER-ORD
30h 55m2 stops
$1,924Qantas Airways
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Wed, 28 Jan - Tue, 17 Feb
Qantas Airways Logo
19:22 - 17:20ORD-PER
31h 58m2 stops
Qantas Airways Logo
11:35 - 12:25PER-ORD
38h 50m2 stops
$1,930Qantas Airways
Find Deal
Sat, 27 Dec - Sun, 11 Jan
Qantas Airways Logo
15:00 - 17:20ORD-PER
36h 20m2 stops
Qantas Airways Logo
15:20 - 16:02PER-ORD
38h 42m2 stops
$1,933Qantas Airways
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Mon, 1 Dec - Mon, 15 Dec
Qantas Airways Logo
15:11 - 17:20ORD-PER
36h 09m2 stops
Qantas Airways Logo
23:55 - 15:33PER-ORD
29h 38m2 stops
$1,937Qantas Airways
Find Deal
Wed, 3 Dec - Wed, 17 Dec
United Airlines Logo
12:55 - 14:45ORD-PER
35h 50m2 stops
United Airlines Logo
23:45 - 18:52PER-ORD
32h 07m2 stops
$2,308United Airlines
Find Deal
Wed, 4 Mar - Wed, 11 Mar
Singapore Airlines Logo
07:00 - 14:45ORD-PER
42h 45m3 stops
Singapore Airlines Logo
13:50 - 21:33PER-ORD
44h 43m3 stops
$2,354Singapore Airlines
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Wed, 11 Mar - Wed, 18 Mar
ANA Logo
10:30 - 20:10ORD-PER
43h 40m1 stop
ANA Logo
21:55 - 13:50PER-ORD
29h 55m1 stop
$2,590ANA
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Mon, 1 Dec - Mon, 15 Dec
ANA Logo
10:30 - 20:10ORD-PER
43h 40m1 stop
ANA Logo
21:55 - 20:23PER-ORD
35h 28m2 stops
$2,610ANA
Find Deal
Wed, 4 Mar - Wed, 11 Mar

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

Our best Qantas Airways deals on Chicago O'Hare Intl Airport to Perth flight tickets
Qantas Airways
28 Jan
ORD15:10Chicago O'Hare Intl
36h 10m
2 stops
PER17:20Perth
17 Feb
PER22:55Perth
30h 55m
2 stops
ORD15:50Chicago O'Hare Intl
$1,924
Find similar
Qantas Airways
27 Dec
ORD19:22Chicago O'Hare Intl
31h 58m
2 stops
PER17:20Perth
11 Jan
PER11:35Perth
38h 50m
2 stops
ORD12:25Chicago O'Hare Intl
$1,930
Find similar
Qantas Airways
1 Dec
ORD15:00Chicago O'Hare Intl
36h 20m
2 stops
PER17:20Perth
15 Dec
PER15:20Perth
38h 42m
2 stops
ORD16:02Chicago O'Hare Intl
$1,933
Find similar

Singapore Airlines flights from Chicago O'Hare Intl Airport to Perth

Our best Singapore Airlines deals on Chicago O'Hare Intl Airport to Perth flight tickets
Singapore Airlines
11 Mar
ORD07:00Chicago O'Hare Intl
42h 45m
3 stops
PER14:45Perth
18 Mar
PER13:50Perth
44h 43m
3 stops
ORD21:33Chicago O'Hare Intl
$2,354
Find similar
Singapore Airlines
23 Oct
ORD13:35Chicago O'Hare Intl
36h 05m
3 stops
PER14:40Perth
25 Oct
PER17:10Perth
40h 42m
3 stops
ORD20:52Chicago O'Hare Intl
$5,243
Find similar

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 20 October 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

Tue 11/11

14:35-01:15

2 stops44h 40m

Perth

Wed 19/11

16:45-12:55

2 stops58h 10m

$1,847

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 11/3

19:13-21:40

2 stops37h 27m

Perth

Wed 18/3

14:45-15:55

2 stops38h 10m

$1,868

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 28/1

15:10-17:20

2 stops36h 10m

Perth

Tue 17/2

22:55-15:50

2 stops30h 55m

$1,924

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 27/12

19:22-17:20

2 stops31h 58m

Perth

Sun 11/1

11:35-12:25

2 stops38h 50m

$1,930

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 1/12

15:00-17:20

2 stops36h 20m

Perth

Mon 15/12

15:20-16:02

2 stops38h 42m

$1,933

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 3/12

15:11-17:20

2 stops36h 09m

Perth

Wed 17/12

23:55-15:33

2 stops29h 38m

$1,937

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 4/3

12:55-14:45

2 stops35h 50m

Perth

Wed 11/3

23:45-18:52

2 stops32h 07m

$2,308

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 11/3

07:00-14:45

3 stops42h 45m

Perth

Wed 18/3

13:50-21:33

3 stops44h 43m

$2,354

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 1/12

10:30-20:10

1 stop43h 40m

Perth

Mon 15/12

21:55-13:50

1 stop29h 55m

$2,590

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 4/3

10:30-20:10

1 stop43h 40m

Perth

Wed 11/3

21:55-20:23

2 stops35h 28m

$2,610

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 August is, on average, the cheapest month to fly to Perth from Chicago O'Hare Intl Airport, with most prices found around $1,971. If you’re not able to fly to Perth in August, then January is your next best option. Flight prices from Chicago O'Hare Intl Airport to Perth during January average around $2,008.

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 $2,780. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $4,007.

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

You could potentially save up to 25% 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

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Perth. There are no popular flight routes from Chicago O'Hare Intl Airport to Perth.
Search flight deals

  • 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 28h 22m.

  • 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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