How does KAYAK find such low prices on flights from Illinois to Perth?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Perth. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Perth?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Perth?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Perth with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Perth?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$792 CHEAP FLIGHTS from Illinois to Perth

KAYAK searches hundreds of travel sites at once for deals on flights to Perth

...and more

Travellers love KAYAK

41 299 237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

$2,065

Overall average: $2,380

Multiple Airlines

Wed 1/4Fri 10/4

ORD - PER • 2 stops

Cheapest one-way flight

$792

Multiple Airlines

Tue 10/2

ORD - PER • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Perth!

Flight Deals

Cheap Flights from Illinois to Perth

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Illinois to Perth that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent return flight deals from Illinois to Perth

Wed, 1 Apr - Fri, 10 Apr

18:50 - 23:55ORD-PER

40h 05m2 stops

17:10 - 23:58PER-ORD

43h 48m2 stops

$2,065Multiple Airlines

Find Deal

Wed, 4 Mar - Mon, 23 Mar

17:29 - 23:55ORD-PER

40h 26m2 stops

17:05 - 17:53PER-ORD

37h 48m2 stops

$2,122Multiple Airlines

Find Deal

Wed, 25 Feb - Wed, 18 Mar

07:00 - 11:55STL-PER

38h 55m2 stops

22:45 - 23:55PER-STL

38h 10m2 stops

$2,218Qatar Airways

Find Deal

Sun, 3 May - Wed, 13 May

15:40 - 17:00ORD-PER

36h 20m2 stops

22:40 - 14:49PER-ORD

29h 09m2 stops

$2,224Air Canada

Find Deal

Sun, 3 May - Wed, 13 May

14:00 - 15:45ORD-PER

36h 45m3 stops

22:40 - 14:49PER-ORD

29h 09m2 stops

$2,233Air Canada

Find Deal

Sat, 28 Feb - Tue, 3 Mar

17:55 - 22:55STL-PER

39h 00m2 stops

00:25 - 23:48PER-STL

37h 23m2 stops

$2,247Cathay Pacific

Find Deal

Sat, 28 Feb - Tue, 3 Mar

10:04 - 06:55STL-PER

30h 51m2 stops

00:25 - 23:48PER-STL

37h 23m2 stops

$2,249Cathay Pacific

Find Deal

Wed, 28 Jan - Tue, 17 Feb

15:35 - 15:55ORD-PER

34h 20m2 stops

22:55 - 14:41PER-ORD

29h 46m2 stops

$2,297Air Canada

Find Deal

Sat, 28 Feb - Wed, 4 Mar

11:46 - 19:45STL-PER

41h 59m2 stops

06:30 - 23:48PER-STL

31h 18m2 stops

$2,637Qantas Airways

Find Deal

Sat, 28 Feb - Wed, 4 Mar

11:46 - 10:10STL-PER

32h 24m2 stops

10:20 - 23:48PER-STL

27h 28m2 stops

$2,639Qantas Airways

Find Deal

Useful Info

Low season	February
High season	December
Cheapest flight	$792

Best time to beat the crowds (30% less expensive on average)

Most popular time to fly (23% more expensive on average)

Flight from Chicago to Perth

How does KAYAK find such low prices on flights from Illinois to Perth?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Perth.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Perth?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Perth?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Perth with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Perth?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Mandurah

Fremantle

Rottnest Island

Scarborough

Waikiki

Everything you need to know for your flight to Perth

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Flights to other cities

Origins

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Return flight deals

Information on the airport you'll fly into in Perth

Perth (PER)

$1,075 Find Cheap Flights from Illinois to Perth

KAYAK searches hundreds of travel sites at once for deals on flights to Perth

Everything you should know

Cheap Flights from Illinois to Perth

Recent return flight deals from Illinois to Perth

Recent one-way flight deals from Illinois to Perth

Good to know

FAQs for booking flights from Illinois to Perth

How does KAYAK find such low prices on flights from Illinois to Perth?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Perth.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Perth?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Perth?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Perth with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Perth?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Perth?

Everything you need to know for your flight to Perth

Information on the airport you'll fly into in Perth

Cabin class types available on flights to Illinois

Complete your trip to Perth with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Perth

Choose which airport to fly into in PerthPerth

Find deals for your return flight