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 round-trip 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>

$1,147 CHEAP FLIGHTS from Illinois to Perth

PER

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Flights Deals

Cheap Flight Deals from Illinois to Perth

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Perth

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Perth.

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

4:00 pm - 7:45 amORD-PER

26h 45m1 stop

12:10 am - 2:25 pmPER-ORD

27h 15m1 stop

$1,439Cathay Pacific

Find Deal

Mon, Sep 15 - Tue, Sep 30

4:00 pm - 10:40 pmORD-PER

41h 40m1 stop

12:10 am - 2:25 pmPER-ORD

27h 15m1 stop

$1,455Cathay Pacific

Find Deal

Tue, Sep 16 - Sun, Sep 28

2:20 pm - 4:00 pmORD-PER

36h 40m2 stops

8:05 am - 6:10 amPER-ORD

35h 05m2 stops

$1,542Air New Zealand

Find Deal

Wed, Oct 8 - Fri, Oct 17

5:50 pm - 11:40 pmORD-PER

40h 50m2 stops

7:50 pm - 11:15 pmPER-ORD

40h 25m2 stops

$1,626Air New Zealand

Find Deal

Tue, Sep 16 - Tue, Sep 30

1:35 pm - 11:55 pmORD-PER

45h 20m2 stops

1:10 am - 7:48 pmPER-ORD

31h 38m2 stops

$1,670Singapore Airlines

Find Deal

Tue, Sep 16 - Mon, Sep 29

2:00 pm - 2:40 pmORD-PER

35h 40m3 stops

1:10 am - 11:59 pmPER-ORD

35h 49m2 stops

$1,675

Find Deal

Tue, Sep 16 - Mon, Sep 29

3:07 pm - 8:50 amORD-PER

28h 43m2 stops

6:20 am - 9:02 pmPER-ORD

27h 42m2 stops

$1,721Qantas Airways

Find Deal

Mon, Sep 15 - Wed, Oct 1

5:51 pm - 11:15 amORD-PER

28h 24m2 stops

11:55 pm - 2:17 pmPER-ORD

27h 22m2 stops

$1,726Qantas Airways

Find Deal

Mon, Sep 15 - Tue, Sep 30

1:35 pm - 2:40 pmORD-PER

36h 05m3 stops

1:10 am - 7:48 pmPER-ORD

31h 38m2 stops

$1,748Singapore Airlines

Find Deal

Wed, Sep 17 - Mon, Sep 29

7:04 am - 4:30 amORD-PER

32h 26m3 stops

5:10 am - 6:51 amPER-ORD

38h 41m3 stops

$1,788

Find Deal

Fri, Jun 6 - Fri, Jun 13

Useful Info

Low season	September
High season	December
Cheapest flight	$1,147

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 38% increase in price.

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 round-trip 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.

Fremantle

Waikiki

Everything you need to know for your flight to Perth

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Perth

Perth (PER)

PER

$1,147 Find Cheap Flights from Illinois to Perth

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

Cheap Flight Deals from Illinois to Perth

Recent round-trip 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 round-trip 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.

Traveling 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 rental

Find direct flights for Perth

Flights to other popular destinations

Flights from domestic origins to Perth

Choose which airport to fly into in Perth

Find deals for your return flight