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.

$784 Cheap Flights from Chicago O'Hare Intl Airport to Perth in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Perth

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:15 - 23:55

ORD

PER

43h 40m3 stops

01:10 - 17:53

PER

ORD

29h 43m2 stops

$2,213Multiple Airlines

Thu, 30 Apr - Sat, 9 May

17:00 - 23:55

ORD

PER

41h 55m2 stops

01:10 - 23:58

PER

ORD

35h 48m2 stops

$2,228Multiple Airlines

Thu, 30 Apr - Sat, 9 May

18:06 - 05:25

ORD

PER

45h 19m2 stops

01:15 - 23:50

PER

ORD

36h 35m2 stops

$2,274Multiple Airlines

Fri, 6 Feb - Mon, 9 Feb

11:56 - 07:45

ORD

PER

29h 49m2 stops

22:45 - 16:49

PER

ORD

32h 04m2 stops

$2,289Qantas Airways

Tue, 27 Jan - Tue, 3 Feb

15:10 - 13:50

ORD

PER

32h 40m2 stops

22:40 - 14:04

PER

ORD

29h 24m2 stops

$2,312Multiple Airlines

Fri, 6 Feb - Sat, 14 Feb

11:56 - 07:45

ORD

PER

29h 49m2 stops

22:55 - 14:04

PER

ORD

29h 09m2 stops

$2,318Multiple Airlines

Wed, 28 Jan - Tue, 17 Feb

17:10 - 07:45

ORD

PER

48h 35m2 stops

07:10 - 21:33

PER

ORD

28h 23m2 stops

$2,359Qantas Airways

Fri, 30 Jan - Sat, 21 Feb

17:10 - 07:45

ORD

PER

48h 35m2 stops

05:30 - 21:33

PER

ORD

30h 03m2 stops

$2,389Qantas Airways

Fri, 30 Jan - Sat, 21 Feb

13:40 - 12:25

ORD

PER

33h 45m2 stops

23:45 - 17:24

PER

ORD

30h 39m2 stops

$2,405Qantas Airways

Thu, 19 Mar - Mon, 6 Apr

19:59 - 20:20

ORD

PER

35h 21m2 stops

23:45 - 15:56

PER

ORD

29h 11m2 stops

$2,435Qantas Airways

Fri, 20 Mar - Mon, 6 Apr

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

27 Jan

ORD11:56Chicago O'Hare Intl

29h 49m

2 stops

PER07:45Perth

3 Feb

PER22:45Perth

32h 04m

2 stops

ORD16:49Chicago O'Hare Intl

$2,289

Find similar

Qantas Airways

30 Jan

ORD17:10Chicago O'Hare Intl

48h 35m

2 stops

PER07:45Perth

21 Feb

PER07:10Perth

28h 23m

2 stops

ORD21:33Chicago O'Hare Intl

$2,359

Find similar

Qantas Airways

30 Jan

ORD17:10Chicago O'Hare Intl

48h 35m

2 stops

PER07:45Perth

21 Feb

PER05:30Perth

30h 03m

2 stops

ORD21:33Chicago O'Hare Intl

$2,389

Find similar

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

28 Jan

ORD14:35Chicago O'Hare Intl

26h 20m

1 stop

PER06:55Perth

17 Feb

PER08:30Perth

42h 25m

1 stop

ORD12:55Chicago O'Hare Intl

$2,685

Find similar

Cathay Pacific

28 Jan

ORD14:35Chicago O'Hare Intl

42h 20m

1 stop

PER22:55Perth

17 Feb

PER08:30Perth

42h 25m

1 stop

ORD12:55Chicago O'Hare Intl

$2,689

Find similar

Cathay Pacific

19 Mar

ORD15:35Chicago O'Hare Intl

42h 20m

1 stop

PER22:55Perth

5 Apr

PER00:10Perth

27h 15m

1 stop

ORD14:25Chicago O'Hare Intl

$2,691

Find similar

momondo Fare Finder

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

Thu 30/4

15:15-23:55

3 stops43h 40m

Perth

Sat 9/5

01:10-17:53

2 stops29h 43m

$2,213

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 30/4

17:00-23:55

2 stops41h 55m

Perth

Sat 9/5

01:10-23:58

2 stops35h 48m

$2,228

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 6/2

18:06-05:25

2 stops45h 19m

Perth

Mon 9/2

01:15-23:50

2 stops36h 35m

$2,274

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 27/1

11:56-07:45

2 stops29h 49m

Perth

Tue 3/2

22:45-16:49

2 stops32h 04m

$2,289

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 6/2

15:10-13:50

2 stops32h 40m

Perth

Sat 14/2

22:40-14:04

2 stops29h 24m

$2,312

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 28/1

11:56-07:45

2 stops29h 49m

Perth

Tue 17/2

22:55-14:04

2 stops29h 09m

$2,318

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 30/1

17:10-07:45

2 stops48h 35m

Perth

Sat 21/2

07:10-21:33

2 stops28h 23m

$2,359

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 30/1

17:10-07:45

2 stops48h 35m

Perth

Sat 21/2

05:30-21:33

2 stops30h 03m

$2,389

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 19/3

13:40-12:25

2 stops33h 45m

Perth

Mon 6/4

23:45-17:24

2 stops30h 39m

$2,405

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 20/3

19:59-20:20

2 stops35h 21m

Perth

Mon 6/4

23:45-15:56

2 stops29h 11m

$2,435

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $1,924. If you’re not able to fly to Perth in August, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Perth during September average around $1,998.

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 $2,714. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,911.

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

You could potentially save up to 16% 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

Fastest flight time	29h 45m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Perth takes 29h 45m

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 29h 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.

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.