What is the cheapest airline that flies from Perth to Illinois?

Qantas Airways is the most popular carrier operating from Perth to Illinois

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

Prices for flights from Perth Airport to Illinois refresh daily.

How many operators does momondo search for flights from Perth Airport to Illinois?

The number of operators available for flights from Perth Airport to Illinois is 1 as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$974 Cheap Flights from Perth to Illinois in 2026

Find the cheapest flights from Perth to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:35 - 16:55

PER

ORD

22h 20m

1 stop

22:45 - 07:20

ORD

PER

42h 35m

1 stop

$1,875Philippine Airlines

Mon, 30 Nov - Mon, 7 Dec

05:35 - 09:30

PER

ORD

40h 55m

3 stops

12:15 - 04:15

ORD

PER

51h 00m

3 stops

$1,956Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

23:45 - 15:54

PER

ORD

29h 09m

2 stops

17:16 - 11:15

ORD

PER

28h 59m

2 stops

$1,986Qantas Airways

Thu, 6 Aug - Thu, 20 Aug

16:45 - 19:35

PER

ORD

64h 50m

2 stops

23:30 - 01:20

ORD

PER

35h 50m

2 stops

$2,009Multiple Airlines

Tue, 17 Nov - Tue, 24 Nov

17:55 - 17:47

PER

ORD

36h 52m

2 stops

15:20 - 13:45

ORD

PER

33h 25m

2 stops

$2,016Qantas Airways

Thu, 6 Aug - Fri, 11 Sep

23:45 - 19:42

PER

ORD

32h 57m

2 stops

11:49 - 12:25

ORD

PER

35h 36m

2 stops

$2,101Qantas Airways

Fri, 7 Aug - Sun, 23 Aug

23:45 - 20:29

PER

ORD

33h 44m

2 stops

11:49 - 12:25

ORD

PER

35h 36m

2 stops

$2,108Qantas Airways

Sun, 19 Jul - Thu, 13 Aug

23:10 - 19:35

PER

ORD

58h 25m

3 stops

23:30 - 21:45

ORD

PER

32h 15m

2 stops

$2,163Multiple Airlines

Tue, 17 Nov - Tue, 24 Nov

06:25 - 20:30

PER

ORD

27h 05m

2 stops

15:22 - 11:15

ORD

PER

30h 53m

2 stops

$2,175Qantas Airways

Wed, 5 Aug - Wed, 12 Aug

18:25 - 14:55

PER

ORD

33h 30m

3 stops

17:45 - 19:30

ORD

PER

60h 45m

3 stops

$2,219Multiple Airlines

Thu, 23 Jul - Thu, 30 Jul

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Qantas Airways flights from Perth to Illinois

Our best Qantas Airways deals on Perth to Illinois flight tickets

Qantas Airways

6 Aug

PER23:45Perth

29h 09m

2 stops

ORD15:54Chicago O'Hare Intl

20 Aug

ORD17:16Chicago O'Hare Intl

28h 59m

2 stops

PER11:15Perth

$1,986

Qantas Airways

6 Aug

PER17:55Perth

36h 52m

2 stops

ORD17:47Chicago O'Hare Intl

11 Sept

ORD15:20Chicago O'Hare Intl

33h 25m

2 stops

PER13:45Perth

$2,016

Qantas Airways

7 Aug

PER23:45Perth

32h 57m

2 stops

ORD19:42Chicago O'Hare Intl

23 Aug

ORD11:49Chicago O'Hare Intl

35h 36m

2 stops

PER12:25Perth

$2,101

Qatar Airways flights from Perth to Illinois

Our best Qatar Airways deals on Perth to Illinois flight tickets

Qatar Airways

7 Aug

PER22:45Perth

47h 00m

2 stops

ORD08:45Chicago O'Hare Intl

23 Aug

ORD19:20Chicago O'Hare Intl

34h 15m

1 stop

PER18:35Perth

$2,823

Qatar Airways

25 Aug

PER22:45Perth

33h 09m

2 stops

ORD18:54Chicago O'Hare Intl

31 Aug

ORD19:20Chicago O'Hare Intl

34h 15m

1 stop

PER18:35Perth

$2,833

Qatar Airways

5 Oct

PER22:45Perth

50h 41m

2 stops

ORD12:26Chicago O'Hare Intl

20 Oct

ORD19:20Chicago O'Hare Intl

34h 15m

1 stop

PER18:35Perth

$2,857

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthChicago

PER - ORD

PERORD

Perth

Mon 30/11

08:35-16:55

1 stop22h 20m

Chicago O'Hare Intl

Mon 7/12

22:45-07:20

1 stop42h 35m

$1,875

PerthChicago

PER - ORD

PERORD

Perth

Thu 22/10

05:35-09:30

3 stops40h 55m

Chicago O'Hare Intl

Thu 29/10

12:15-04:15

3 stops51h 00m

$1,956

PerthChicago

PER - ORD

PERORD

Perth

Thu 6/8

23:45-15:54

2 stops29h 09m

Chicago O'Hare Intl

Thu 20/8

17:16-11:15

2 stops28h 59m

$1,986

PerthChicago

PER - ORD

PERORD

Perth

Tue 17/11

16:45-19:35

2 stops64h 50m

Chicago O'Hare Intl

Tue 24/11

23:30-01:20

2 stops35h 50m

$2,009

PerthChicago

PER - ORD

PERORD

Perth

Thu 6/8

17:55-17:47

2 stops36h 52m

Chicago O'Hare Intl

Fri 11/9

15:20-13:45

2 stops33h 25m

$2,016

PerthChicago

PER - ORD

PERORD

Perth

Fri 7/8

23:45-19:42

2 stops32h 57m

Chicago O'Hare Intl

Sun 23/8

11:49-12:25

2 stops35h 36m

$2,101

PerthChicago

PER - ORD

PERORD

Perth

Sun 19/7

23:45-20:29

2 stops33h 44m

Chicago O'Hare Intl

Thu 13/8

11:49-12:25

2 stops35h 36m

$2,108

PerthChicago

PER - ORD

PERORD

Perth

Tue 17/11

23:10-19:35

3 stops58h 25m

Chicago O'Hare Intl

Tue 24/11

23:30-21:45

2 stops32h 15m

$2,163

Fastest return journey

PerthChicago

PER - ORD

PERORD

Perth

Wed 5/8

06:25-20:30

2 stops27h 05m

Chicago O'Hare Intl

Wed 12/8

15:22-11:15

2 stops30h 53m

$2,175

PerthChicago

PER - ORD

PERORD

Perth

Thu 23/7

18:25-14:55

3 stops33h 30m

Chicago O'Hare Intl

Thu 30/7

17:45-19:30

3 stops60h 45m

$2,219

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Perth to Illinois

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

Prices

Airlines

What is the cheapest month to fly to Illinois?

In general, October is the cheapest month to fly from Perth to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,210. If you’re not able to fly to Illinois in October, then March is your next best option. Flight prices from Perth to Illinois during March average around $1,483.

Can stopping save me money on Perth to Illinois flights?

You could potentially save up to 20% on your flight if you consider stops on a Perth to Illinois flight.

Cheap Perth to Illinois flight deals and tips

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

Fastest flight time	29h 09m
Direct flights	None

The fastest flight from Perth to Illinois takes 29h 09m

There are no direct flights from Perth to Illinois. There are no popular flight routes from Perth to Illinois.

Search flight deals

Frequently asked questions about flying from Perth to Illinois

When did momondo last update prices for flights from Perth Airport to Illinois?
Prices for flights from Perth Airport to Illinois refresh daily.
How many operators does momondo search for flights from Perth Airport to Illinois?
The number of operators available for flights from Perth Airport to Illinois is 1 as of July 2026.
How old do you have to be to fly from Perth Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Perth to Illinois

Compare and see reviews for airlines that fly from Perth to Illinois with momondo

Airline	Rating	Free cancellation	Price
Japan Airlines	PriceFrom $1,405	Free cancellation	Rating 8.3 1,863 reviews		Search Japan Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Perth to Illinois for you.

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

momondo does allow users to show only those flights to Illinois from Perth which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Perth and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Illinois from Perth are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.