PER

$1,009 Find Cheap Flights from Illinois to Perth

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Perth departing on 5/5. 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

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.
Choose your dates
 Logo
5:45 pm - 4:30 amORD-PER
45h 45m2 stops
 Logo
8:30 pm - 8:40 amPER-ORD
49h 10m2 stops
$1,009
Find Deal
Mon, May 5 - Tue, May 20
 Logo
4:00 pm - 8:40 pmORD-PER
39h 40m2 stops
 Logo
9:55 pm - 2:25 pmPER-ORD
53h 30m2 stops
$1,050
Find Deal
Mon, May 5 - Tue, May 20
Cathay Pacific Logo
4:00 pm - 7:45 amORD-PER
26h 45m1 stop
Cathay Pacific Logo
12:10 am - 2:25 pmPER-ORD
27h 15m1 stop
$1,416Cathay Pacific
Find Deal
Mon, May 5 - Mon, May 19
Cathay Pacific Logo
4:00 pm - 7:45 amORD-PER
26h 45m1 stop
Cathay Pacific Logo
12:10 am - 2:25 pmPER-ORD
27h 15m1 stop
$1,423Cathay Pacific
Find Deal
Mon, May 5 - Mon, May 19
Singapore Airlines Logo
6:58 pm - 5:10 amORD-PER
45h 12m2 stops
Singapore Airlines Logo
1:10 am - 6:59 pmPER-ORD
30h 49m2 stops
$1,641Singapore Airlines
Find Deal
Mon, May 5 - Mon, May 19
Singapore Airlines Logo
6:58 pm - 5:10 amORD-PER
45h 12m2 stops
Singapore Airlines Logo
1:10 am - 6:59 pmPER-ORD
30h 49m2 stops
$1,720Singapore Airlines
Find Deal
Mon, May 5 - Mon, May 19
Qatar Airways Logo
6:30 am - 6:40 pmSTL-PER
47h 10m2 stops
Qatar Airways Logo
10:45 pm - 12:04 amPER-STL
38h 19m2 stops
$1,832Qatar Airways
Find Deal
Wed, May 14 - Wed, May 21
Etihad Airways Logo
1:55 pm - 8:10 pmORD-PER
65h 15m2 stops
Etihad Airways Logo
4:45 pm - 8:45 amPER-ORD
53h 00m2 stops
$1,832Etihad Airways
Find Deal
Tue, May 13 - Wed, May 28
Etihad Airways Logo
1:55 pm - 11:40 amORD-PER
56h 45m2 stops
Etihad Airways Logo
11:55 pm - 8:45 amPER-ORD
45h 50m2 stops
$1,837Etihad Airways
Find Deal
Tue, May 13 - Thu, May 29
Qatar Airways Logo
1:45 pm - 6:40 pmSTL-PER
39h 55m2 stops
Qatar Airways Logo
10:45 pm - 12:04 amPER-STL
38h 19m2 stops
$1,841Qatar Airways
Find Deal
Tue, May 13 - Tue, May 20

Good to know

Low season

September

High season

December

Cheapest flight

$1,009
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 43% 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?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Waikiki

Everything you need to know for your flight to Perth

Information on the airport you'll fly into in Perth

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