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Cheap flights from Illinois to Perth from $944

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Perth departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Perth

Cheap return flights

These are some of the best return flight deals from Illinois to Perth that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Perth.

Cheap last-minute flights

Planning a quick getaway from Illinois to Perth? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Perth, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Illinois to Perth

Find recent round-trip train or bus tickets from Illinois to Perth.

All round-trip flight deals to Perth

The cheapest plane tickets to Perth found on KAYAK recently.
16:45 - 12:10ORD-PER
29h 25m2 stops
22:55 - 12:30PER-ORD
26h 35m2 stops
$1,715Qantas Airways
Find Deal
Tue, 25 Feb - Mon, 10 Mar
15:00 - 11:30ORD-PER
31h 30m2 stops
08:00 - 23:34PER-ORD
28h 34m2 stops
$1,889Qantas Airways
Find Deal
Sun, 9 Mar - Sun, 16 Mar
17:16 - 10:10ORD-PER
27h 54m2 stops
00:55 - 17:30PER-ORD
29h 35m2 stops
$1,930
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Sun, 9 Mar - Sat, 15 Mar
14:30 - 11:15ORD-PER
31h 45m2 stops
13:10 - 05:15PER-ORD
29h 05m2 stops
$1,975American Airlines
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Tue, 22 Apr - Wed, 30 Apr
14:40 - 01:35ORD-PER
44h 55m2 stops
20:25 - 13:00PER-ORD
54h 35m2 stops
$2,016
Find Deal
Sat, 18 Jan - Mon, 10 Feb
14:40 - 09:35ORD-PER
28h 55m1 stop
00:15 - 14:00PER-ORD
26h 45m1 stop
$2,196Cathay Pacific
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Mon, 24 Feb - Sun, 23 Mar
19:00 - 05:25ORD-PER
44h 25m2 stops
01:10 - 16:58PER-ORD
29h 48m2 stops
$2,199Singapore Airlines
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Wed, 19 Feb - Mon, 24 Feb
14:40 - 22:45ORD-PER
42h 05m1 stop
00:15 - 14:00PER-ORD
26h 45m1 stop
$2,219Cathay Pacific
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Tue, 25 Feb - Sun, 9 Mar
18:55 - 05:10ORD-PER
45h 15m2 stops
01:10 - 18:16PER-ORD
30h 06m2 stops
$2,462Singapore Airlines
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Tue, 22 Apr - Tue, 29 Apr
16:35 - 12:25ORD-PER
29h 50m2 stops
13:00 - 06:05PER-ORD
31h 05m2 stops
$2,942American Airlines
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Mon, 20 Jan - Fri, 7 Feb
14:14 - 17:20ORD-PER
37h 06m2 stops
$944Qantas Airways
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Mon, 10 Feb
13:45 - 11:15ORD-PER
32h 30m2 stops
$998American Airlines
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Sun, 11 May
20:30 - 19:45ORD-PER
33h 15m3 stops
$1,252
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Mon, 10 Feb
14:40 - 09:35ORD-PER
28h 55m1 stop
$1,548Cathay Pacific
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Mon, 10 Feb
23:30 - 23:45ORD-PER
58h 15m3 stops
$1,913
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Sat, 4 Jan
22:00 - 05:25ORD-PER
65h 25m2 stops
$2,025United Airlines
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Sat, 28 Dec
19:14 - 21:40ORD-PER
36h 26m2 stops
$2,158Qantas Airways
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Sat, 4 Jan
16:05 - 22:35ORD-PER
41h 30m1 stop
$2,242Cathay Pacific
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Sun, 11 May
06:15 - 20:30ORD-PER
48h 15m2 stops
$2,729ANA
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Sat, 4 Jan
10:30 - 20:30ORD-PER
44h 00m1 stop
$3,541ANA
Find Deal
Tue, 24 Dec

Qantas Airways flights from Illinois to Perth

Our best Qantas Airways deals on Illinois to Perth flight tickets
Qantas Airways
25 Feb
ORD16:45Chicago O'Hare Intl
29h 25m
2 stops
PER12:10Perth
10 Mar
PER22:55Perth
26h 35m
2 stops
ORD12:30Chicago O'Hare Intl
Qantas Airways
9 Mar
ORD15:00Chicago O'Hare Intl
31h 30m
2 stops
PER11:30Perth
16 Mar
PER08:00Perth
28h 34m
2 stops
ORD23:34Chicago O'Hare Intl
Qantas Airways
24 Feb
ORD16:45Chicago O'Hare Intl
39h 15m
2 stops
PER22:00Perth
24 Mar
PER17:35Perth
36h 46m
2 stops
ORD17:21Chicago O'Hare Intl

American Airlines flights from Illinois to Perth

Our best American Airlines deals on Illinois to Perth flight tickets
American Airlines
22 Apr
ORD14:30Chicago O'Hare Intl
31h 45m
2 stops
PER11:15Perth
30 Apr
PER13:10Perth
29h 05m
2 stops
ORD05:15Chicago O'Hare Intl
American Airlines
20 Jan
ORD16:35Chicago O'Hare Intl
29h 50m
2 stops
PER12:25Perth
7 Feb
PER13:00Perth
31h 05m
2 stops
ORD06:05Chicago O'Hare Intl
American Airlines
15 Jan
ORD16:35Chicago O'Hare Intl
29h 35m
2 stops
PER12:10Perth
13 Feb
PER13:00Perth
29h 56m
2 stops
ORD04:56Chicago O'Hare Intl

See travel insights to Perth from

How to get the cheapest flight ticket from Illinois to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Perth?

The month of October is, on average, the cheapest month to fly to Perth from Illinois, with most prices found around $2,345. If you’re not able to fly to Perth in October, then April is your next best option. Flight prices from Illinois to Perth during April average around $2,555.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart from Illinois to Perth is on a Monday. Travellers who choose to depart for Perth on a Monday will often find tickets for as low as $0. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,998.

What is the cheapest time of day to depart on your flight to Perth?

In the morning is the cheapest time of day to fly from Illinois to Perth when you can find flight prices for as low as $0. Flying to Perth in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of $3,661.

Can stopping save me money on Illinois to Perth flights?

You could potentially save up to 38% on your flight if you consider stops on a Illinois to Perth flight.

Cheap Illinois to Perth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Perth

Best price found

$944

Fastest flight time

27h 07m

Direct flights

None

Airports in Perth

1 airport
The best one-way flight to Perth from Illinois in the past 72 hours is $944. The best return flight deal from Illinois to Perth found on momondo in the last 72 hours is $1,715.
The fastest flight from Illinois to Perth takes 27h 07m
There are no direct flights from Illinois to Perth. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Perth Airport.
There is 1 airport near Perth: Perth (PER)

  • When did momondo last update prices for flights from Illinois to Perth Airport?

    Prices for flights from Illinois to Perth Airport were last updated today.

  • How old do you have to be to fly from Illinois to Perth Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Perth?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Perth. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Perth with flexible booking policies on momondo?

All flight searches from Illinois to Perth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Perth?

momondo provides multiple filters to help you find the best flight to Perth from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Perth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Perth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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