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>

$841 CHEAP FLIGHTS from Illinois to Perth

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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

Last minute

Recent return flight deals from Illinois to Perth

Wed, 28 Jan - Tue, 17 Feb

15:10 - 17:20ORD-PER

36h 10m2 stops

22:55 - 15:50PER-ORD

30h 55m2 stops

$1,906Qantas Airways

Find Deal

Sat, 14 Mar - Sat, 21 Mar

17:10 - 17:20ORD-PER

35h 10m2 stops

15:20 - 23:59PER-ORD

45h 39m2 stops

$1,912Qantas Airways

Find Deal

Wed, 11 Feb - Mon, 16 Feb

18:06 - 23:55ORD-PER

39h 49m2 stops

01:15 - 23:59PER-ORD

36h 44m2 stops

$2,025Multiple Airlines

Find Deal

Wed, 28 Jan - Tue, 17 Feb

14:15 - 12:25ORD-PER

32h 10m2 stops

10:20 - 04:56PER-ORD

32h 36m2 stops

$2,149American Airlines

Find Deal

Fri, 30 Jan - Sat, 21 Feb

14:15 - 12:25ORD-PER

32h 10m2 stops

10:20 - 04:56PER-ORD

32h 36m2 stops

$2,158American Airlines

Find Deal

Thu, 5 Mar - Fri, 13 Mar

18:50 - 23:55ORD-PER

39h 05m2 stops

01:15 - 23:59PER-ORD

35h 44m2 stops

$2,268Multiple Airlines

Find Deal

Wed, 11 Feb - Tue, 17 Feb

16:16 - 12:30ORD-PER

30h 14m2 stops

23:45 - 17:02PER-ORD

31h 17m2 stops

$2,275United Airlines

Find Deal

Sun, 1 Mar - Sat, 7 Mar

12:46 - 14:45ORD-PER

35h 59m2 stops

07:20 - 00:59PER-ORD

31h 39m2 stops

$2,277United Airlines

Find Deal

Thu, 13 Nov - Sun, 16 Nov

07:00 - 22:55STL-PER

49h 55m2 stops

00:25 - 22:58PER-STL

36h 33m2 stops

$2,538Cathay Pacific

Find Deal

Wed, 28 Jan - Mon, 16 Feb

14:35 - 22:55ORD-PER

42h 20m1 stop

00:25 - 12:55PER-ORD

26h 30m1 stop

$2,792Cathay Pacific

Find Deal

Cheapest return fare

$1,906

Overall average: $2,006

Qantas Airways

Wed 28/1Tue 17/2

ORD - PER • 2 stops

Cheapest one-way flight

$841

Multiple Airlines

Sun 7/12

ORD - PER • 3 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!

Useful Info

Low season	February
High season	December
Cheapest flight	$841

Best time to beat the crowds (29% less expensive on average)

Most popular time to fly (28% 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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Return flight deals

Information on the airport you'll fly into in Perth

Perth (PER)

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$841 Find Cheap Flights from Illinois to Perth

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

Cheap Flights from Illinois to Perth

Recent return flight deals from Illinois to Perth

Recent one-way flight deals from Illinois to Perth

Recent last minute flight deals from Illinois to Perth

Everything you should know

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