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>

$954 CHEAP FLIGHTS from Illinois to Perth

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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

Sun, 24 Aug - Sun, 31 Aug

16:00 - 20:40ORD-PER

39h 40m2 stops

21:55 - 14:25PER-ORD

53h 30m2 stops

$1,577

Find Deal

Sun, 24 Aug - Sun, 31 Aug

16:00 - 20:40ORD-PER

39h 40m2 stops

21:55 - 14:25PER-ORD

53h 30m2 stops

$1,592

Find Deal

Thu, 21 Aug - Thu, 28 Aug

16:00 - 19:30ORD-PER

38h 30m2 stops

07:50 - 14:25PER-ORD

43h 35m2 stops

$1,615

Find Deal

Thu, 21 Aug - Thu, 28 Aug

16:00 - 19:30ORD-PER

38h 30m2 stops

07:50 - 14:25PER-ORD

43h 35m2 stops

$1,633

Find Deal

Mon, 18 Aug - Wed, 3 Sep

19:20 - 11:55ORD-PER

27h 35m1 stop

22:45 - 15:05PER-ORD

29h 20m1 stop

$2,034Qatar Airways

Find Deal

Tue, 2 Sep - Thu, 25 Sep

19:20 - 11:55ORD-PER

27h 35m1 stop

22:45 - 15:05PER-ORD

29h 20m1 stop

$2,037Qatar Airways

Find Deal

Sat, 18 Oct - Sat, 1 Nov

07:00 - 07:25ORD-PER

35h 25m2 stops

08:30 - 06:01PER-ORD

34h 31m2 stops

$2,264Philippine Airlines

Find Deal

Sat, 13 Dec - Mon, 5 Jan

16:08 - 21:15STL-PER

39h 07m2 stops

17:50 - 23:59PER-STL

44h 09m2 stops

$2,701Qantas Airways

Find Deal

Thu, 13 Nov - Sun, 16 Nov

11:20 - 06:55STL-PER

29h 35m2 stops

00:15 - 20:00PER-STL

33h 45m2 stops

$2,864Cathay Pacific

Find Deal

Thu, 13 Nov - Sun, 16 Nov

11:20 - 06:55STL-PER

29h 35m2 stops

00:15 - 20:00PER-STL

33h 45m2 stops

$2,866Cathay Pacific

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$954

Best time to beat the crowds (21% less expensive on average)

Most popular time to fly (26% 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

Everything you need to know for your flight to Perth

Airports

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Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Perth

Perth (PER)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

$954 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

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