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Cheap flights from Illinois to Perth from $1,031

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 12/5. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Illinois to Perth.
 Logo
17:45 - 04:30ORD-PER
45h 45m2 stops
 Logo
20:30 - 08:40PER-ORD
49h 10m2 stops
$1,588
Find Deal
Mon, 5 May - Tue, 20 May
 Logo
17:45 - 21:45ORD-PER
39h 00m3 stops
 Logo
23:15 - 08:40PER-ORD
46h 25m2 stops
$1,782
Find Deal
Mon, 5 May - Tue, 20 May
Cathay Pacific Logo
16:00 - 07:45ORD-PER
26h 45m1 stop
Cathay Pacific Logo
00:10 - 14:25PER-ORD
27h 15m1 stop
$2,155Cathay Pacific
Find Deal
Mon, 5 May - Mon, 19 May
Cathay Pacific Logo
16:00 - 07:45ORD-PER
26h 45m1 stop
Cathay Pacific Logo
00:10 - 14:25PER-ORD
27h 15m1 stop
$2,213Cathay Pacific
Find Deal
Mon, 5 May - Mon, 19 May
Singapore Airlines Logo
18:58 - 05:10ORD-PER
45h 12m2 stops
Singapore Airlines Logo
17:10 - 18:59PER-ORD
38h 49m2 stops
$2,587Singapore Airlines
Find Deal
Mon, 5 May - Tue, 20 May
Air New Zealand Logo
17:51 - 16:00STL-PER
33h 09m2 stops
Air New Zealand Logo
14:35 - 22:08PER-STL
44h 33m3 stops
$2,654Air New Zealand
Find Deal
Sun, 17 Aug - Mon, 25 Aug
Air New Zealand Logo
17:51 - 15:25STL-PER
32h 34m3 stops
Air New Zealand Logo
16:25 - 22:08PER-STL
42h 43m3 stops
$2,666Air New Zealand
Find Deal
Sun, 17 Aug - Mon, 25 Aug
Singapore Airlines Logo
18:58 - 05:10ORD-PER
45h 12m2 stops
Singapore Airlines Logo
01:10 - 18:59PER-ORD
30h 49m2 stops
$2,707Singapore Airlines
Find Deal
Mon, 5 May - Mon, 19 May
Qatar Airways Logo
06:30 - 18:40STL-PER
47h 10m2 stops
Qatar Airways Logo
22:45 - 00:04PER-STL
38h 19m2 stops
$2,883Qatar Airways
Find Deal
Wed, 14 May - Wed, 21 May
Qatar Airways Logo
13:45 - 18:40STL-PER
39h 55m2 stops
Qatar Airways Logo
22:45 - 00:04PER-STL
38h 19m2 stops
$2,897Qatar Airways
Find Deal
Tue, 13 May - Tue, 20 May

Air New Zealand flights from Illinois to Perth

Our best Air New Zealand deals on Illinois to Perth flight tickets
Air New Zealand
17 Aug
STL17:51Lambert-St Louis
33h 09m
2 stops
PER16:00Perth
25 Aug
PER14:35Perth
44h 33m
3 stops
STL22:08Lambert-St Louis
Air New Zealand
17 Aug
STL17:51Lambert-St Louis
32h 34m
3 stops
PER15:25Perth
25 Aug
PER16:25Perth
42h 43m
3 stops
STL22:08Lambert-St Louis
Air New Zealand
17 Aug
STL17:51Lambert-St Louis
33h 09m
2 stops
PER16:00Perth
25 Aug
PER16:25Perth
37h 21m
2 stops
STL16:46Lambert-St Louis

Qatar Airways flights from Illinois to Perth

Our best Qatar Airways deals on Illinois to Perth flight tickets
Qatar Airways
14 May
STL06:30Lambert-St Louis
47h 10m
2 stops
PER18:40Perth
21 May
PER22:45Perth
38h 19m
2 stops
STL00:04Lambert-St Louis
Qatar Airways
13 May
STL13:45Lambert-St Louis
39h 55m
2 stops
PER18:40Perth
20 May
PER22:45Perth
38h 19m
2 stops
STL00:04Lambert-St Louis
Qatar Airways
11 May
STL14:20Lambert-St Louis
39h 20m
2 stops
PER18:40Perth
20 May
PER22:45Perth
38h 19m
2 stops
STL00:04Lambert-St Louis

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 February is, on average, the cheapest month to fly to Perth from Illinois, with most prices found around $1,863. If you’re not able to fly to Perth in February, then September is your next best option. Flight prices from Illinois to Perth during September average around $1,964.

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 $4,098.

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 afternoon are often more expensive, with an average ticket price of $2,804.

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

$1,031

Fastest flight time

26h 45m

Direct flights

None

Airports in Perth

1 airport
The best one-way flight to Perth from Illinois in the past 72 hours is $1,031. The best return flight deal from Illinois to Perth found on momondo in the last 72 hours is $1,588.
The fastest flight from Illinois to Perth takes 26h 45m
There are no direct flights from Illinois to Perth. Popular non-direct routes for this connection are Lambert-St Louis Airport - Perth Airport and 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.


Travelling to a place near Perth?

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

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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