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$568 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 7/3. 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 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.

Recent round-trip flight deals from Illinois to Perth

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Illinois to Perth.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
7:30 pm - 10:10 amORD-PER
48h 40m2 stops
8:00 am - 11:59 pmPER-ORD
28h 59m2 stops
$1,185Qantas Airways
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Sat, Mar 8 - Sun, Mar 16
8:16 am - 11:15 amORD-PER
37h 59m2 stops
4:25 pm - 4:47 pmPER-ORD
61h 22m2 stops
$1,264Qantas Airways
Find Deal
Mon, Jun 9 - Sat, Jul 5
5:30 pm - 11:15 amORD-PER
28h 45m2 stops
11:50 pm - 3:56 pmPER-ORD
29h 06m2 stops
$1,359American Airlines
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Sun, Apr 6 - Sun, Apr 13
5:30 pm - 11:15 amORD-PER
28h 45m2 stops
11:50 pm - 3:56 pmPER-ORD
29h 06m2 stops
$1,361American Airlines
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Sun, Apr 6 - Sun, Apr 13
12:20 pm - 7:35 amORD-PER
30h 15m2 stops
5:10 am - 5:45 amPER-ORD
37h 35m3 stops
$1,400
Find Deal
Tue, Apr 8 - Tue, Apr 15
12:20 pm - 7:35 amORD-PER
30h 15m2 stops
1:30 am - 5:45 amPER-ORD
41h 15m3 stops
$1,401
Find Deal
Tue, Apr 8 - Mon, Apr 14
4:00 pm - 7:45 amORD-PER
26h 45m1 stop
12:10 am - 2:25 pmPER-ORD
27h 15m1 stop
$1,447Cathay Pacific
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Mon, Apr 7 - Sun, Apr 13
4:00 pm - 10:40 pmORD-PER
41h 40m1 stop
12:10 am - 2:25 pmPER-ORD
27h 15m1 stop
$1,452Cathay Pacific
Find Deal
Tue, Apr 8 - Mon, Apr 14
6:44 am - 6:45 pmSTL-PER
47h 01m2 stops
10:45 pm - 11:59 pmPER-STL
38h 14m2 stops
$1,561Qatar Airways
Find Deal
Wed, Mar 19 - Mon, Apr 7
7:00 am - 6:45 pmSTL-PER
46h 45m2 stops
10:45 pm - 11:59 pmPER-STL
38h 14m2 stops
$1,640Qatar Airways
Find Deal
Tue, Mar 18 - Sun, Apr 6

Good to know

Low season

September

High season

December

Cheapest flight

$568
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 40% increase in price.
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 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.

See more FAQs

Traveling to a place near Perth?

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Fremantle
Waikiki

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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