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

Philippine Airlines 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

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12:20 - 11:00ORD-PER

33h 40m2 stops

20:50 - 09:40PER-ORD

49h 50m2 stops

$1,811Multiple Airlines

Find Deal

Wed, 1 Apr - Fri, 10 Apr

00:30 - 04:55ORD-PER

39h 25m2 stops

20:50 - 21:00PER-ORD

61h 10m2 stops

$2,110Multiple Airlines

Find Deal

Tue, 31 Mar - Fri, 10 Apr

14:00 - 13:50ORD-PER

33h 50m3 stops

23:10 - 14:41PER-ORD

29h 31m2 stops

$2,157Multiple Airlines

Find Deal

Tue, 10 Feb - Mon, 23 Feb

17:29 - 23:55ORD-PER

41h 26m2 stops

17:05 - 16:33PER-ORD

36h 28m2 stops

$2,163Multiple Airlines

Find Deal

Mon, 9 Mar - Mon, 16 Mar

17:29 - 23:55ORD-PER

41h 26m2 stops

17:05 - 17:53PER-ORD

37h 48m2 stops

$2,279Multiple Airlines

Find Deal

Mon, 9 Mar - Wed, 18 Mar

06:04 - 14:45ORD-PER

43h 41m3 stops

17:05 - 16:33PER-ORD

36h 28m2 stops

$2,353Multiple Airlines

Find Deal

Mon, 9 Mar - Mon, 16 Mar

14:10 - 12:35ORD-PER

33h 25m3 stops

17:45 - 19:45PER-ORD

39h 00m3 stops

$2,361Multiple Airlines

Find Deal

Mon, 9 Mar - Mon, 16 Mar

00:30 - 00:40ORD-PER

35h 10m2 stops

17:45 - 19:45PER-ORD

39h 00m3 stops

$2,397Multiple Airlines

Find Deal

Sun, 8 Mar - Mon, 16 Mar

15:35 - 06:55ORD-PER

26h 20m1 stop

00:25 - 13:55PER-ORD

26h 30m1 stop

$2,409Cathay Pacific

Find Deal

Mon, 9 Mar - Tue, 17 Mar

14:35 - 22:55ORD-PER

42h 20m1 stop

08:30 - 12:55PER-ORD

42h 25m1 stop

$2,417Cathay Pacific

Find Deal

Wed, 28 Jan - Tue, 17 Feb

Cathay Pacific flights from Chicago to Perth

Our best Cathay Pacific deals on Chicago to Perth flight tickets

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

$2,417

Find similar

Cathay Pacific

11 Jan

ORD14:35Chicago O'Hare Intl

42h 20m

1 stop

PER22:55Perth

11 Feb

PER08:30Perth

42h 25m

1 stop

ORD12:55Chicago O'Hare Intl

$2,468

Find similar

Cathay Pacific

9 Feb

ORD14:35Chicago O'Hare Intl

26h 20m

1 stop

PER06:55Perth

12 Feb

PER00:25Perth

26h 30m

1 stop

ORD12:55Chicago O'Hare Intl

$2,494

Find similar

Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets

Air Canada

28 Jan

ORD15:35Chicago O'Hare Intl

40h 00m

2 stops

PER21:35Perth

17 Feb

PER22:55Perth

29h 46m

2 stops

ORD14:41Chicago O'Hare Intl

$2,587

Find similar

Air Canada

28 Jan

ORD15:35Chicago O'Hare Intl

40h 00m

2 stops

PER21:35Perth

17 Feb

PER22:55Perth

34h 50m

3 stops

ORD19:45Chicago O'Hare Intl

$2,598

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 1/4

12:20-11:00

2 stops33h 40m

Perth

Fri 10/4

20:50-09:40

2 stops49h 50m

$1,811

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 31/3

00:30-04:55

2 stops39h 25m

Perth

Fri 10/4

20:50-21:00

2 stops61h 10m

$2,110

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 10/2

14:00-13:50

3 stops33h 50m

Perth

Mon 23/2

23:10-14:41

2 stops29h 31m

$2,157

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 9/3

17:29-23:55

2 stops41h 26m

Perth

Mon 16/3

17:05-16:33

2 stops36h 28m

$2,163

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 9/3

17:29-23:55

2 stops41h 26m

Perth

Wed 18/3

17:05-17:53

2 stops37h 48m

$2,279

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 9/3

06:04-14:45

3 stops43h 41m

Perth

Mon 16/3

17:05-16:33

2 stops36h 28m

$2,353

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 9/3

14:10-12:35

3 stops33h 25m

Perth

Mon 16/3

17:45-19:45

3 stops39h 00m

$2,361

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 8/3

00:30-00:40

2 stops35h 10m

Perth

Mon 16/3

17:45-19:45

3 stops39h 00m

$2,397

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 9/3

15:35-06:55

1 stop26h 20m

Perth

Tue 17/3

00:25-13:55

1 stop26h 30m

$2,409

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 28/1

14:35-22:55

1 stop42h 20m

Perth

Tue 17/2

08:30-12:55

1 stop42h 25m

$2,417

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 $2,797. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $4,031.

Can stopping save me money on Chicago to Perth flights?

You could potentially save up to 25% 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

Direct flights	None

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.