What is the cheapest airline that flies from Chicago to Perth?

Philippine Airlines, Etihad Airways, and Cathay Pacific are the most popular carriers operating from Chicago to Perth

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.

$800 Cheap Flights from Chicago to Perth in 2025/26

1 adult

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Find the cheapest flights from Chicago to Perth

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

16:00 - 21:45

ORD

PER

40h 45m2 stops

14:15 - 14:25

PER

ORD

61h 10m2 stops

$1,967Multiple Airlines

Mon, 4 May - Sun, 31 May

18:50 - 23:55

ORD

PER

40h 05m2 stops

01:10 - 22:23

PER

ORD

34h 13m2 stops

$2,169Multiple Airlines

Mon, 4 May - Sat, 30 May

15:15 - 23:55

ORD

PER

43h 40m3 stops

01:10 - 23:59

PER

ORD

35h 49m2 stops

$2,315Multiple Airlines

Mon, 4 May - Sat, 30 May

13:15 - 07:45

ORD

PER

28h 30m2 stops

22:55 - 14:04

PER

ORD

29h 09m2 stops

$2,323Qantas Airways

Wed, 28 Jan - Tue, 17 Feb

11:56 - 07:45

ORD

PER

29h 49m2 stops

22:55 - 14:04

PER

ORD

29h 09m2 stops

$2,324Multiple Airlines

Wed, 28 Jan - Tue, 17 Feb

15:10 - 18:15

ORD

PER

37h 05m2 stops

05:25 - 20:39

PER

ORD

29h 14m2 stops

$2,406Qantas Airways

Tue, 13 Jan - Tue, 20 Jan

13:15 - 12:05

ORD

PER

32h 50m2 stops

17:20 - 16:38

PER

ORD

37h 18m2 stops

$2,443Qantas Airways

Wed, 21 Jan - Wed, 4 Mar

14:00 - 14:40

ORD

PER

35h 40m3 stops

12:25 - 11:10

PER

ORD

35h 45m3 stops

$2,472Multiple Airlines

Sun, 29 Mar - Sun, 5 Apr

13:10 - 12:30

ORD

PER

34h 20m2 stops

12:25 - 11:10

PER

ORD

35h 45m3 stops

$2,528Multiple Airlines

Sun, 29 Mar - Sun, 5 Apr

15:35 - 21:35

ORD

PER

40h 00m2 stops

22:55 - 19:45

PER

ORD

34h 50m3 stops

$2,535Air Canada

Wed, 28 Jan - Tue, 17 Feb

Qantas Airways flights from Chicago to Perth

Our best Qantas Airways deals on Chicago to Perth flight tickets

Qantas Airways

28 Jan

ORD13:15Chicago O'Hare Intl

28h 30m

2 stops

PER07:45Perth

17 Feb

PER22:55Perth

29h 09m

2 stops

ORD14:04Chicago O'Hare Intl

$2,323

Find similar

Qantas Airways

13 Jan

ORD15:10Chicago O'Hare Intl

37h 05m

2 stops

PER18:15Perth

20 Jan

PER05:25Perth

29h 14m

2 stops

ORD20:39Chicago O'Hare Intl

$2,406

Find similar

Qantas Airways

21 Jan

ORD13:15Chicago O'Hare Intl

32h 50m

2 stops

PER12:05Perth

4 Mar

PER17:20Perth

37h 18m

2 stops

ORD16:38Chicago O'Hare Intl

$2,443

Find similar

Cathay Pacific flights from Chicago to Perth

Our best Cathay Pacific deals on Chicago to Perth flight tickets

Cathay Pacific

21 Jan

ORD14:35Chicago O'Hare Intl

42h 20m

1 stop

PER22:55Perth

3 Mar

PER00:25Perth

26h 30m

1 stop

ORD12:55Chicago O'Hare Intl

$2,689

Find similar

Cathay Pacific

13 Jan

ORD14:35Chicago O'Hare Intl

42h 20m

1 stop

PER22:55Perth

20 Jan

PER08:30Perth

42h 25m

1 stop

ORD12:55Chicago O'Hare Intl

$2,690

Find similar

Cathay Pacific

4 May

ORD16:00Chicago O'Hare Intl

26h 45m

1 stop

PER07:45Perth

30 May

PER00:10Perth

27h 15m

1 stop

ORD14:25Chicago O'Hare Intl

$2,764

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 4/5

16:00-21:45

2 stops40h 45m

Perth

Sun 31/5

14:15-14:25

2 stops61h 10m

$1,967

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 4/5

18:50-23:55

2 stops40h 05m

Perth

Sat 30/5

01:10-22:23

2 stops34h 13m

$2,169

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 4/5

15:15-23:55

3 stops43h 40m

Perth

Sat 30/5

01:10-23:59

2 stops35h 49m

$2,315

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 28/1

13:15-07:45

2 stops28h 30m

Perth

Tue 17/2

22:55-14:04

2 stops29h 09m

$2,323

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

$2,324

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 13/1

15:10-18:15

2 stops37h 05m

Perth

Tue 20/1

05:25-20:39

2 stops29h 14m

$2,406

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 21/1

13:15-12:05

2 stops32h 50m

Perth

Wed 4/3

17:20-16:38

2 stops37h 18m

$2,443

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 29/3

14:00-14:40

3 stops35h 40m

Perth

Sun 5/4

12:25-11:10

3 stops35h 45m

$2,472

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 29/3

13:10-12:30

2 stops34h 20m

Perth

Sun 5/4

12:25-11:10

3 stops35h 45m

$2,528

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 28/1

15:35-21:35

2 stops40h 00m

Perth

Tue 17/2

22:55-19:45

3 stops34h 50m

$2,535

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 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

Prices

Airlines

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

The cheapest day to depart from Chicago to Perth is on a Thursday. Travellers who choose to depart for Perth on a Thursday will often find tickets for as low as $2,721. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,922.

Can stopping save me money on Chicago to Perth flights?

You could potentially save up to 16% 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.

Search flight deals

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.
What is the most popular airline from Chicago to Perth?
Based on momondo bookings for flights between Chicago and Perth, the leading airline is Qantas Airways, making up 100% of the total bookings.

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. 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.