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

Cathay Pacific, Qantas Airways, and Philippine Airlines 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.

$718 Cheap Flights from Chicago to Perth in 2025

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Find the cheapest flights from Chicago to Perth

Round-trip

One-way

Last minute

Cheap return flights

19:20 - 11:55ORD-PER

27h 35m1 stop

22:45 - 15:30PER-ORD

29h 45m1 stop

$2,065Qatar Airways

Find Deal

Tue, 14 Oct - Mon, 27 Oct

17:59 - 07:25ORD-PER

48h 26m2 stops

08:40 - 13:09PER-ORD

41h 29m2 stops

$2,091Philippine Airlines

Find Deal

Fri, 17 Oct - Sat, 1 Nov

19:20 - 18:40ORD-PER

34h 20m1 stop

22:45 - 14:30PER-ORD

29h 45m1 stop

$2,126Qatar Airways

Find Deal

Thu, 16 Oct - Thu, 13 Nov

19:20 - 18:40ORD-PER

34h 20m1 stop

22:45 - 14:50PER-ORD

29h 05m1 stop

$2,143Qatar Airways

Find Deal

Fri, 19 Sep - Mon, 29 Sep

16:00 - 07:45ORD-PER

26h 45m1 stop

08:30 - 13:00PER-ORD

42h 30m1 stop

$2,152Cathay Pacific

Find Deal

Mon, 20 Oct - Wed, 12 Nov

19:20 - 18:40ORD-PER

34h 20m1 stop

22:45 - 15:30PER-ORD

29h 45m1 stop

$2,171Qatar Airways

Find Deal

Sun, 12 Oct - Sat, 25 Oct

19:20 - 18:40ORD-PER

34h 20m1 stop

15:05 - 15:30PER-ORD

37h 25m1 stop

$2,186Qatar Airways

Find Deal

Fri, 17 Oct - Fri, 31 Oct

01:05 - 01:10ORD-PER

35h 05m2 stops

18:35 - 18:14PER-ORD

36h 39m3 stops

$2,208

Find Deal

Sun, 21 Sep - Tue, 30 Sep

16:00 - 22:40ORD-PER

41h 40m1 stop

08:30 - 14:00PER-ORD

42h 30m1 stop

$2,211Cathay Pacific

Find Deal

Sun, 19 Oct - Sun, 2 Nov

19:20 - 18:40ORD-PER

34h 20m1 stop

22:45 - 15:30PER-ORD

29h 45m1 stop

$2,397JetBlue

Find Deal

Sat, 11 Oct - Sun, 26 Oct

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets

Qatar Airways

14 Oct

ORD19:20Chicago O'Hare Intl

27h 35m

1 stop

PER11:55Perth

27 Oct

PER22:45Perth

29h 45m

1 stop

ORD15:30Chicago O'Hare Intl

$2,065

Find similar

Qatar Airways

16 Oct

ORD19:20Chicago O'Hare Intl

34h 20m

1 stop

PER18:40Perth

13 Nov

PER22:45Perth

29h 45m

1 stop

ORD14:30Chicago O'Hare Intl

$2,126

Find similar

Qatar Airways

19 Sept

ORD19:20Chicago O'Hare Intl

34h 20m

1 stop

PER18:40Perth

29 Sept

PER22:45Perth

29h 05m

1 stop

ORD14:50Chicago O'Hare Intl

$2,143

Find similar

Cathay Pacific flights from Chicago to Perth

Our best Cathay Pacific deals on Chicago to Perth flight tickets

Cathay Pacific

1 Sept

ORD16:00Chicago O'Hare Intl

26h 45m

1 stop

PER07:45Perth

14 Sept

PER00:10Perth

27h 15m

1 stop

ORD14:25Chicago O'Hare Intl

$2,111

Find similar

Cathay Pacific

20 Oct

ORD16:00Chicago O'Hare Intl

26h 45m

1 stop

PER07:45Perth

12 Nov

PER08:30Perth

42h 30m

1 stop

ORD13:00Chicago O'Hare Intl

$2,152

Find similar

Cathay Pacific

19 Oct

ORD16:00Chicago O'Hare Intl

41h 40m

1 stop

PER22:40Perth

2 Nov

PER08:30Perth

42h 30m

1 stop

ORD14:00Chicago O'Hare Intl

$2,211

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 14/10

19:20-11:55

1 stop27h 35m

Perth

Mon 27/10

22:45-15:30

1 stop29h 45m

$2,065

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 17/10

17:59-07:25

2 stops48h 26m

Perth

Sat 1/11

08:40-13:09

2 stops41h 29m

$2,091

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 16/10

19:20-18:40

1 stop34h 20m

Perth

Thu 13/11

22:45-14:30

1 stop29h 45m

$2,126

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 19/9

19:20-18:40

1 stop34h 20m

Perth

Mon 29/9

22:45-14:50

1 stop29h 05m

$2,143

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 20/10

16:00-07:45

1 stop26h 45m

Perth

Wed 12/11

08:30-13:00

1 stop42h 30m

$2,152

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 12/10

19:20-18:40

1 stop34h 20m

Perth

Sat 25/10

22:45-15:30

1 stop29h 45m

$2,171

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 17/10

19:20-18:40

1 stop34h 20m

Perth

Fri 31/10

15:05-15:30

1 stop37h 25m

$2,186

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 21/9

01:05-01:10

2 stops35h 05m

Perth

Tue 30/9

18:35-18:14

3 stops36h 39m

$2,208

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 19/10

16:00-22:40

1 stop41h 40m

Perth

Sun 2/11

08:30-14:00

1 stop42h 30m

$2,211

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 11/10

19:20-18:40

1 stop34h 20m

Perth

Sun 26/10

22:45-15:30

1 stop29h 45m

$2,397

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 month to fly to Perth?

The month of February is, on average, the cheapest month to fly to Perth from Chicago, with most prices found around $1,824. If you’re not able to fly to Perth in February, then March is your next best option. Flight prices from Chicago to Perth during March average around $1,938.

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 $2,783. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $4,012.

Can stopping save me money on Chicago to Perth flights?

You could potentially save up to 8% 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.

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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 45m.
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.

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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.