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>

$718 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

Tue, 14 Oct - Mon, 27 Oct

19:20 - 11:55ORD-PER

27h 35m1 stop

22:45 - 15:30PER-ORD

29h 45m1 stop

$2,065Qatar Airways

Find Deal

Fri, 17 Oct - Sat, 1 Nov

17:59 - 07:25ORD-PER

48h 26m2 stops

08:40 - 13:09PER-ORD

41h 29m2 stops

$2,091Philippine Airlines

Find Deal

Mon, 22 Sep - Tue, 30 Sep

19:20 - 18:40ORD-PER

34h 20m1 stop

22:45 - 14:50PER-ORD

29h 05m1 stop

$2,112Qatar Airways

Find Deal

Thu, 16 Oct - Thu, 13 Nov

19:20 - 18:40ORD-PER

34h 20m1 stop

22:45 - 14:30PER-ORD

29h 45m1 stop

$2,126Qatar Airways

Find Deal

Fri, 19 Sep - Mon, 29 Sep

19:20 - 18:40ORD-PER

34h 20m1 stop

22:45 - 14:50PER-ORD

29h 05m1 stop

$2,143Qatar Airways

Find Deal

Mon, 20 Oct - Wed, 29 Oct

16:00 - 07:45ORD-PER

26h 45m1 stop

08:30 - 14:00PER-ORD

42h 30m1 stop

$2,152Cathay Pacific

Find Deal

Sun, 21 Sep - Tue, 30 Sep

01:05 - 01:10ORD-PER

35h 05m2 stops

18:35 - 18:14PER-ORD

36h 39m3 stops

$2,208

Find Deal

Sun, 19 Oct - Sun, 2 Nov

16:00 - 22:40ORD-PER

41h 40m1 stop

08:30 - 14:00PER-ORD

42h 30m1 stop

$2,211Cathay Pacific

Find Deal

Sat, 11 Oct - Sun, 26 Oct

19:20 - 18:40ORD-PER

34h 20m1 stop

22:45 - 15:30PER-ORD

29h 45m1 stop

$2,397JetBlue

Find Deal

Thu, 13 Nov - Mon, 17 Nov

16:05 - 14:30STL-PER

56h 25m3 stops

22:55 - 15:29PER-STL

54h 34m3 stops

$4,105Air Canada

Find Deal

Useful Info

Low season	August
High season	December
Cheapest flight	$718

Best time to beat the crowds but there is an average 10% increase in price.

Most popular time to fly (19% 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

Airports

Cabin class

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.

$718 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