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 December 2025, 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.

$741 Cheap Flights from Perth to Illinois in 2025/26

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Find the cheapest flights from Perth to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 am - 1:45 pm

PER

ORD

27h 20m2 stops

6:40 pm - 10:55 pm

ORD

PER

39h 15m2 stops

$1,462Japan Airlines

Fri, Mar 6 - Wed, Mar 11

12:25 am - 1:45 pm

PER

ORD

27h 20m2 stops

6:40 pm - 6:55 am

ORD

PER

47h 15m2 stops

$1,463Japan Airlines

Fri, Mar 6 - Wed, Mar 11

10:20 pm - 2:45 pm

PER

ORD

30h 25m1 stop

8:45 pm - 5:20 pm

ORD

PER

31h 35m1 stop

$2,043Emirates

Sat, Mar 7 - Wed, Mar 11

10:20 pm - 2:45 pm

PER

ORD

30h 25m1 stop

8:45 pm - 5:20 pm

ORD

PER

31h 35m1 stop

$2,044Emirates

Sat, Mar 7 - Wed, Mar 11

8:00 am - 11:40 pm

PER

ORD

29h 40m2 stops

1:15 pm - 7:45 am

ORD

PER

28h 30m2 stops

$2,269Qantas Airways

Mon, Dec 29 - Fri, Jan 2

10:45 pm - 2:45 pm

PER

ORD

30h 00m1 stop

4:19 pm - 6:45 pm

ORD

PER

37h 26m2 stops

$2,469Qatar Airways

Sat, Mar 7 - Wed, Mar 11

10:45 pm - 2:45 pm

PER

ORD

30h 00m1 stop

4:19 pm - 6:45 pm

ORD

PER

37h 26m2 stops

$2,470Qatar Airways

Sat, Mar 7 - Wed, Mar 11

10:45 pm - 2:45 pm

PER

ORD

30h 00m1 stop

4:19 pm - 6:45 pm

ORD

PER

37h 26m2 stops

$2,471Qatar Airways

Sat, Mar 7 - Wed, Mar 11

5:05 pm - 9:56 pm

PER

ORD

42h 51m3 stops

6:04 am - 12:35 pm

ORD

PER

41h 31m2 stops

$2,526Singapore Airlines

Sat, Mar 7 - Wed, Mar 11

5:05 pm - 9:56 pm

PER

ORD

42h 51m3 stops

6:04 am - 12:35 pm

ORD

PER

41h 31m2 stops

$2,528Singapore Airlines

Sat, Mar 7 - Wed, Mar 11

Japan Airlines flights from Perth to Illinois

Our best Japan Airlines deals on Perth to Illinois flight tickets

Japan Airlines

Mar 6

PER12:25 amPerth

27h 20m

2 stops

ORD1:45 pmChicago O'Hare Intl

Mar 11

ORD6:40 pmChicago O'Hare Intl

39h 15m

2 stops

PER10:55 pmPerth

$1,462

Find similar

Japan Airlines

Mar 6

PER12:25 amPerth

27h 20m

2 stops

ORD1:45 pmChicago O'Hare Intl

Mar 11

ORD6:40 pmChicago O'Hare Intl

47h 15m

2 stops

PER6:55 amPerth

$1,463

Find similar

Japan Airlines

Apr 14

PER12:10 amPerth

45h 55m

2 stops

ORD9:05 amChicago O'Hare Intl

Jul 21

ORD1:30 amChicago O'Hare Intl

32h 10m

2 stops

PER10:40 pmPerth

$4,843

Find similar

Emirates flights from Perth to Illinois

Our best Emirates deals on Perth to Illinois flight tickets

Emirates

Mar 7

PER10:20 pmPerth

30h 25m

1 stop

ORD2:45 pmChicago O'Hare Intl

Mar 11

ORD8:45 pmChicago O'Hare Intl

31h 35m

1 stop

PER5:20 pmPerth

$2,043

Find similar

Emirates

Mar 7

PER10:20 pmPerth

30h 25m

1 stop

ORD2:45 pmChicago O'Hare Intl

Mar 11

ORD8:45 pmChicago O'Hare Intl

31h 35m

1 stop

PER5:20 pmPerth

$2,044

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthChicago

PER - ORD

PERORD

Perth

Fri 3/6

12:25 am-1:45 pm

2 stops27h 20m

Chicago O'Hare Intl

Wed 3/11

6:40 pm-10:55 pm

2 stops39h 15m

$1,462

PerthChicago

PER - ORD

PERORD

Perth

Fri 3/6

12:25 am-1:45 pm

2 stops27h 20m

Chicago O'Hare Intl

Wed 3/11

6:40 pm-6:55 am

2 stops47h 15m

$1,463

PerthChicago

PER - ORD

PERORD

Perth

Sat 3/7

10:20 pm-2:45 pm

1 stop30h 25m

Chicago O'Hare Intl

Wed 3/11

8:45 pm-5:20 pm

1 stop31h 35m

$2,043

PerthChicago

PER - ORD

PERORD

Perth

Sat 3/7

10:20 pm-2:45 pm

1 stop30h 25m

Chicago O'Hare Intl

Wed 3/11

8:45 pm-5:20 pm

1 stop31h 35m

$2,044

PerthChicago

PER - ORD

PERORD

Perth

Mon 12/29

8:00 am-11:40 pm

2 stops29h 40m

Chicago O'Hare Intl

Fri 1/2

1:15 pm-7:45 am

2 stops28h 30m

$2,269

PerthChicago

PER - ORD

PERORD

Perth

Sat 3/7

10:45 pm-2:45 pm

1 stop30h 00m

Chicago O'Hare Intl

Wed 3/11

4:19 pm-6:45 pm

2 stops37h 26m

$2,469

PerthChicago

PER - ORD

PERORD

Perth

Sat 3/7

10:45 pm-2:45 pm

1 stop30h 00m

Chicago O'Hare Intl

Wed 3/11

4:19 pm-6:45 pm

2 stops37h 26m

$2,470

PerthChicago

PER - ORD

PERORD

Perth

Sat 3/7

10:45 pm-2:45 pm

1 stop30h 00m

Chicago O'Hare Intl

Wed 3/11

4:19 pm-6:45 pm

2 stops37h 26m

$2,471

PerthChicago

PER - ORD

PERORD

Perth

Sat 3/7

5:05 pm-9:56 pm

3 stops42h 51m

Chicago O'Hare Intl

Wed 3/11

6:04 am-12:35 pm

2 stops41h 31m

$2,526

PerthChicago

PER - ORD

PERORD

Perth

Sat 3/7

5:05 pm-9:56 pm

3 stops42h 51m

Chicago O'Hare Intl

Wed 3/11

6:04 am-12:35 pm

2 stops41h 31m

$2,528

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Perth is in May. Flight prices, which tend to average around $1,202, 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 May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,260.

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

The cheapest day to depart from Perth to Illinois is on a Saturday when prices can be found for as low as $1,263. Flights from Perth to Illinois on a Tuesday will generally be more expensive and average around $2,266. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Perth to Illinois during this time can be as low as $1,171. Flights in the morning are often more expensive with an average ticket price of $2,149.

Can stopping save me money on Perth to Illinois flights?

You could potentially save up to 4% 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	32h 13m
Direct flights	None

The fastest flight from Perth to Illinois takes 32h 13m

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 were last updated today.
How many operators does momondo search for flights from Perth Airport to Illinois?
As of December 2025, 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 $965	Free Cancellation	Rating 8.3 1,655 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.