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

Qatar Airways and Cathay Pacific are the most popular carriers 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 were last updated today.

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

As of May 2026, there is 1 operator available to choose from for flights from Perth Airport to Illinois.

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 layovers 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 necessary travel and health documents for your Illinois 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 license 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.

$987 Cheap Flights from Perth to Illinois in 2026

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Find the cheapest flights from Perth to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 pm - 7:33 pm

PER

ORD

32h 48m

2 stops

3:50 pm - 12:15 pm

ORD

PER

31h 25m

2 stops

$1,497Qantas Airways

Tue, Jun 2 - Wed, Jun 10

11:45 pm - 7:33 pm

PER

ORD

32h 48m

2 stops

3:00 pm - 12:15 pm

ORD

PER

32h 15m

2 stops

$1,525Qantas Airways

Tue, Jun 2 - Wed, Jun 10

11:45 pm - 7:33 pm

PER

ORD

32h 48m

2 stops

3:00 pm - 11:15 am

ORD

PER

31h 15m

2 stops

$1,531Qantas Airways

Tue, Jun 2 - Wed, Jun 10

11:45 pm - 9:14 pm

PER

ORD

34h 29m

2 stops

3:50 pm - 11:15 am

ORD

PER

30h 25m

2 stops

$1,689Qantas Airways

Sun, May 17 - Mon, Jun 1

11:45 pm - 9:14 pm

PER

ORD

34h 29m

2 stops

8:15 am - 12:15 pm

ORD

PER

39h 00m

2 stops

$1,696Qantas Airways

Sun, May 17 - Sun, May 31

4:55 pm - 3:52 pm

PER

ORD

35h 57m

2 stops

5:10 pm - 11:15 am

ORD

PER

29h 05m

2 stops

$1,697Qantas Airways

Sat, May 23 - Thu, Jun 4

2:50 pm - 5:57 pm

PER

ORD

40h 07m

2 stops

8:15 am - 12:15 pm

ORD

PER

39h 00m

2 stops

$1,703Qantas Airways

Sat, May 23 - Sun, May 31

5:35 am - 9:00 pm

PER

ORD

52h 25m

3 stops

12:30 am - 4:20 am

ORD

PER

62h 50m

3 stops

$1,739Multiple Airlines

Sun, Jun 28 - Sun, Sep 20

11:45 pm - 7:33 pm

PER

ORD

32h 48m

2 stops

3:50 pm - 12:15 pm

ORD

PER

31h 25m

2 stops

$1,743Qantas Airways

Tue, Jun 2 - Wed, Jun 10

10:55 pm - 9:00 pm

PER

ORD

35h 05m

2 stops

12:30 am - 2:05 pm

ORD

PER

48h 35m

2 stops

$1,757Multiple Airlines

Sun, Jun 28 - Sun, Sep 20

Qantas Airways flights from Perth to Illinois

Our best Qantas Airways deals on Perth to Illinois flight tickets

Qantas Airways

Jun 2

PER11:45 pmPerth

32h 48m

2 stops

ORD7:33 pmChicago O'Hare Intl

Jun 10

ORD3:50 pmChicago O'Hare Intl

31h 25m

2 stops

PER12:15 pmPerth

$1,497

Qantas Airways

Jun 2

PER11:45 pmPerth

32h 48m

2 stops

ORD7:33 pmChicago O'Hare Intl

Jun 10

ORD3:00 pmChicago O'Hare Intl

32h 15m

2 stops

PER12:15 pmPerth

$1,525

Qantas Airways

Jun 2

PER11:45 pmPerth

32h 48m

2 stops

ORD7:33 pmChicago O'Hare Intl

Jun 10

ORD3:00 pmChicago O'Hare Intl

31h 15m

2 stops

PER11:15 amPerth

$1,531

Cathay Pacific flights from Perth to Illinois

Our best Cathay Pacific deals on Perth to Illinois flight tickets

Cathay Pacific

Jun 15

PER8:20 amPerth

43h 00m

1 stop

ORD2:20 pmChicago O'Hare Intl

Jun 29

ORD4:00 pmChicago O'Hare Intl

41h 40m

1 stop

PER10:40 pmPerth

$2,016

Cathay Pacific

May 18

PER12:10 amPerth

26h 45m

1 stop

ORD1:55 pmChicago O'Hare Intl

Jun 2

ORD4:15 pmChicago O'Hare Intl

41h 25m

1 stop

PER10:40 pmPerth

$2,496

Cathay Pacific

May 20

PER12:10 amPerth

26h 45m

1 stop

ORD1:55 pmChicago O'Hare Intl

Jun 2

ORD4:15 pmChicago O'Hare Intl

41h 25m

1 stop

PER10:40 pmPerth

$2,528

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PerthChicago

PER - ORD

PERORD

Perth

Tue 6/2

11:45 pm-7:33 pm

2 stops32h 48m

Chicago O'Hare Intl

Wed 6/10

3:50 pm-12:15 pm

2 stops31h 25m

$1,497

PerthChicago

PER - ORD

PERORD

Perth

Tue 6/2

11:45 pm-7:33 pm

2 stops32h 48m

Chicago O'Hare Intl

Wed 6/10

3:00 pm-12:15 pm

2 stops32h 15m

$1,525

Quickest round-trip

PerthChicago

PER - ORD

PERORD

Perth

Tue 6/2

11:45 pm-7:33 pm

2 stops32h 48m

Chicago O'Hare Intl

Wed 6/10

3:00 pm-11:15 am

2 stops31h 15m

$1,531

PerthChicago

PER - ORD

PERORD

Perth

Sun 5/17

11:45 pm-9:14 pm

2 stops34h 29m

Chicago O'Hare Intl

Mon 6/1

3:50 pm-11:15 am

2 stops30h 25m

$1,689

PerthChicago

PER - ORD

PERORD

Perth

Sun 5/17

11:45 pm-9:14 pm

2 stops34h 29m

Chicago O'Hare Intl

Sun 5/31

8:15 am-12:15 pm

2 stops39h 00m

$1,696

PerthChicago

PER - ORD

PERORD

Perth

Sat 5/23

4:55 pm-3:52 pm

2 stops35h 57m

Chicago O'Hare Intl

Thu 6/4

5:10 pm-11:15 am

2 stops29h 05m

$1,697

PerthChicago

PER - ORD

PERORD

Perth

Sat 5/23

2:50 pm-5:57 pm

2 stops40h 07m

Chicago O'Hare Intl

Sun 5/31

8:15 am-12:15 pm

2 stops39h 00m

$1,703

PerthChicago

PER - ORD

PERORD

Perth

Sun 6/28

5:35 am-9:00 pm

3 stops52h 25m

Chicago O'Hare Intl

Sun 9/20

12:30 am-4:20 am

3 stops62h 50m

$1,739

PerthChicago

PER - ORD

PERORD

Perth

Tue 6/2

11:45 pm-7:33 pm

2 stops32h 48m

Chicago O'Hare Intl

Wed 6/10

3:50 pm-12:15 pm

2 stops31h 25m

$1,743

PerthChicago

PER - ORD

PERORD

Perth

Sun 6/28

10:55 pm-9:00 pm

2 stops35h 05m

Chicago O'Hare Intl

Sun 9/20

12:30 am-2:05 pm

2 stops48h 35m

$1,757

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Illinois from Perth is in October. Flight prices, which tend to average around $840, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,030.

Can stopping save me money on Perth to Illinois flights?

You could potentially save up to 2% 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 were last updated today.
How many operators does momondo search for flights from Perth Airport to Illinois?
As of May 2026, there is 1 operator available to choose from for flights from Perth Airport to Illinois.
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 layovers 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 necessary travel and health documents for your Illinois 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 license 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.

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 $973	Free Cancellation	Rating 8.3 1,820 reviews		Search Japan Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Perth.

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

Flights from Perth to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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.