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

American Airlines, Cathay Pacific, and Qatar Airways are the most popular carriers operating from Perth to Illinois

Which airlines fly to Illinois?

Japan Airlines, Qantas Airways and Qatar Airways are the top three most popular airlines that fly to Illinois from Perth according to our data. Japan Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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 3 as of February 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.

$984 Cheap Flights from Perth to Illinois in 2026

1 adult

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Find the cheapest flights from Perth to Illinois

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:30 - 14:41

PER

ORD

30h 11m

2 stops

15:35 - 14:30

ORD

PER

33h 55m

2 stops

$1,652Air Canada

Thu, 5 Mar - Mon, 9 Mar

22:30 - 14:41

PER

ORD

30h 11m

2 stops

20:40 - 20:20

ORD

PER

58h 40m

3 stops

$1,663Air Canada

Thu, 5 Mar - Mon, 9 Mar

22:30 - 14:41

PER

ORD

30h 11m

2 stops

16:47 - 14:30

ORD

PER

56h 43m

3 stops

$1,675Air Canada

Thu, 5 Mar - Mon, 9 Mar

22:30 - 14:41

PER

ORD

30h 11m

2 stops

15:35 - 20:20

ORD

PER

39h 45m

2 stops

$1,738Air Canada

Thu, 5 Mar - Mon, 9 Mar

13:45 - 14:45

PER

ORD

38h 00m

2 stops

15:40 - 17:00

ORD

PER

36h 20m

2 stops

$1,762Air Canada

Sat, 23 May - Fri, 5 Jun

17:15 - 14:45

PER

ORD

34h 30m

2 stops

14:15 - 15:45

ORD

PER

36h 30m

3 stops

$1,775Air Canada

Sat, 23 May - Fri, 5 Jun

07:15 - 20:40

PER

ORD

26h 25m

2 stops

14:58 - 08:50

ORD

PER

28h 52m

2 stops

$1,847Qantas Airways

Mon, 23 Mar - Mon, 30 Mar

10:30 - 13:45

PER

ORD

41h 15m

2 stops

18:40 - 22:55

ORD

PER

39h 15m

2 stops

$1,886Japan Airlines

Thu, 5 Mar - Mon, 9 Mar

22:30 - 14:41

PER

ORD

30h 11m

2 stops

15:35 - 20:10

ORD

PER

39h 35m

2 stops

$1,891Air Canada

Thu, 5 Mar - Thu, 12 Mar

09:05 - 23:58

PER

ORD

27h 53m

2 stops

15:00 - 08:50

ORD

PER

28h 50m

2 stops

$1,953Qantas Airways

Thu, 18 Jun - Wed, 15 Jul

Japan Airlines flights from Perth to Illinois

Our best Japan Airlines deals on Perth to Illinois flight tickets

Japan Airlines

5 Mar

PER10:30Perth

41h 15m

2 stops

ORD13:45Chicago O'Hare Intl

9 Mar

ORD18:40Chicago O'Hare Intl

39h 15m

2 stops

PER22:55Perth

$1,886

Japan Airlines

5 Apr

PER12:25Perth

55h 55m

2 stops

ORD07:20Chicago O'Hare Intl

8 Apr

ORD14:10Chicago O'Hare Intl

45h 30m

2 stops

PER00:40Perth

$2,260

Japan Airlines

16 Feb

PER10:30Perth

35h 05m

2 stops

ORD07:35Chicago O'Hare Intl

3 Mar

ORD17:40Chicago O'Hare Intl

47h 15m

2 stops

PER06:55Perth

$6,916

Qatar Airways flights from Perth to Illinois

Our best Qatar Airways deals on Perth to Illinois flight tickets

Qatar Airways

5 Mar

PER15:55Perth

36h 35m

1 stop

ORD14:30Chicago O'Hare Intl

12 Mar

ORD16:05Chicago O'Hare Intl

30h 50m

2 stops

PER11:55Perth

$2,196

Qatar Airways

23 Mar

PER15:55Perth

35h 01m

2 stops

ORD13:56Chicago O'Hare Intl

30 Mar

ORD19:20Chicago O'Hare Intl

34h 15m

1 stop

PER18:35Perth

$2,209

Qatar Airways

5 Mar

PER15:55Perth

36h 01m

2 stops

ORD13:56Chicago O'Hare Intl

9 Mar

ORD20:05Chicago O'Hare Intl

33h 40m

1 stop

PER18:45Perth

$2,399

Fly from

Fly to

Route

Depart

Return

Price

PerthChicago

PER - ORD

PERORD

Perth

Thu 5/3

22:30-14:41

2 stops30h 11m

Chicago O'Hare Intl

Mon 9/3

15:35-14:30

2 stops33h 55m

$1,652

PerthChicago

PER - ORD

PERORD

Perth

Thu 5/3

22:30-14:41

2 stops30h 11m

Chicago O'Hare Intl

Mon 9/3

20:40-20:20

3 stops58h 40m

$1,663

PerthChicago

PER - ORD

PERORD

Perth

Thu 5/3

22:30-14:41

2 stops30h 11m

Chicago O'Hare Intl

Mon 9/3

16:47-14:30

3 stops56h 43m

$1,675

PerthChicago

PER - ORD

PERORD

Perth

Thu 5/3

22:30-14:41

2 stops30h 11m

Chicago O'Hare Intl

Mon 9/3

15:35-20:20

2 stops39h 45m

$1,738

PerthChicago

PER - ORD

PERORD

Perth

Sat 23/5

13:45-14:45

2 stops38h 00m

Chicago O'Hare Intl

Fri 5/6

15:40-17:00

2 stops36h 20m

$1,762

PerthChicago

PER - ORD

PERORD

Perth

Sat 23/5

17:15-14:45

2 stops34h 30m

Chicago O'Hare Intl

Fri 5/6

14:15-15:45

3 stops36h 30m

$1,775

PerthChicago

PER - ORD

PERORD

Perth

Mon 23/3

07:15-20:40

2 stops26h 25m

Chicago O'Hare Intl

Mon 30/3

14:58-08:50

2 stops28h 52m

$1,847

PerthChicago

PER - ORD

PERORD

Perth

Thu 5/3

10:30-13:45

2 stops41h 15m

Chicago O'Hare Intl

Mon 9/3

18:40-22:55

2 stops39h 15m

$1,886

PerthChicago

PER - ORD

PERORD

Perth

Thu 5/3

22:30-14:41

2 stops30h 11m

Chicago O'Hare Intl

Thu 12/3

15:35-20:10

2 stops39h 35m

$1,891

PerthChicago

PER - ORD

PERORD

Perth

Thu 18/6

09:05-23:58

2 stops27h 53m

Chicago O'Hare Intl

Wed 15/7

15:00-08:50

2 stops28h 50m

$1,953

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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, May 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 $1,775. If you’re not able to fly to Illinois in May, then August is your next best option. Flight prices from Perth to Illinois during August average around $1,808.

Can stopping save me money on Perth to Illinois flights?

You could potentially save up to 19% 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	27h 10m
Direct flights	None

The fastest flight from Perth to Illinois takes 27h 10m

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

Search flight deals

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 3 as of February 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
Qantas Airways	PriceFrom $1,635	Free cancellation	Rating 7.5 987 reviews	Search Qantas Airways flights
Japan Airlines	PriceFrom $1,856	Free cancellation	Rating 8.3 1,701 reviews	Search Japan Airlines flights
Qatar Airways	PriceFrom $2,342	Free cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways 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.