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$921 Find Cheap Flights from Illinois to Perth

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Perth departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Cheap Flight Deals 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.

Recent return flight deals from Illinois to Perth

KAYAK's recommended return flight 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.
Choose your dates
11:25 - 19:30ORD-PER
43h 05m2 stops
23:35 - 09:40PER-ORD
47h 05m2 stops
$1,870
Find Deal
Tue, 6 May - Tue, 13 May
11:25 - 19:30ORD-PER
43h 05m2 stops
23:35 - 09:40PER-ORD
47h 05m2 stops
$1,931
Find Deal
Tue, 6 May - Tue, 13 May
16:00 - 07:45ORD-PER
26h 45m1 stop
00:10 - 14:25PER-ORD
27h 15m1 stop
$2,353Cathay Pacific
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Mon, 15 Sep - Sat, 20 Sep
16:00 - 22:40ORD-PER
41h 40m1 stop
00:10 - 14:25PER-ORD
27h 15m1 stop
$2,491Cathay Pacific
Find Deal
Tue, 6 May - Mon, 12 May
18:58 - 05:10ORD-PER
45h 12m2 stops
17:10 - 18:20PER-ORD
38h 10m2 stops
$2,659Singapore Airlines
Find Deal
Tue, 6 May - Tue, 13 May
18:58 - 05:10ORD-PER
45h 12m2 stops
13:45 - 20:03PER-ORD
43h 18m2 stops
$2,688Singapore Airlines
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Wed, 30 Apr - Tue, 2 Sep
15:40 - 15:45ORD-PER
35h 05m2 stops
23:55 - 19:29PER-ORD
32h 34m3 stops
$2,712Air Canada
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Mon, 15 Sep - Sun, 21 Sep
21:25 - 18:40ORD-PER
56h 15m2 stops
22:45 - 13:30PER-ORD
51h 45m2 stops
$2,731Iberia
Find Deal
Sun, 4 May - Tue, 2 Sep
21:25 - 18:40ORD-PER
56h 15m2 stops
22:45 - 18:15PER-ORD
32h 30m2 stops
$2,745Iberia
Find Deal
Sun, 4 May - Thu, 4 Sep
15:35 - 21:30ORD-PER
40h 55m2 stops
23:55 - 05:46PER-ORD
42h 51m2 stops
$2,878Air Canada
Find Deal
Mon, 12 May - Mon, 19 May

Good to know

Low season

September

High season

December

Cheapest flight

$921
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly (45% more expensive on average)
Flight from Chicago to Perth

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.

See more FAQs

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough

Everything you need to know for your flight to Perth

Information on the airport you'll fly into in Perth

Perth (PER)

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