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$659+ Cheap flights from Perth (PER) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ORD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from Perth to Illinois

Cheapest flights from Perth to Illinois
Explore the most affordable flight options available from Perth to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Gotogate deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:55 pmPER - ORD
1 stop29h 55mANA
Fri 12/57:10 amORD - PER
2 stops47h 00mANA
Deal found 11/11$1,173
This BestPriceTravel deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:30 amPER - ORD
2 stops35h 00mJapan Airlines
Sun 1/45:40 pmORD - PER
2 stops40h 15mJapan Airlines
Deal found 11/12$1,962
This lol.travel deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:25 amPER - ORD
1 stop26h 30mCathay Pacific
Fri 12/52:35 pmORD - PER
1 stop26h 20mCathay Pacific
Deal found 11/11$1,976
This Japan Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:30 amPER - ORD
2 stops41h 10mJapan Airlines
Mon 11/175:35 pmORD - PER
2 stops40h 20mJapan Airlines
Deal found 11/10$2,009
This Air New Zealand deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:50 pmPER - ORD
2 stops33h 40mAir New Zealand
Mon 11/177:10 amORD - PER
2 stops43h 40mAir New Zealand
Deal found 11/11$2,048
This Cathay Pacific deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:25 amPER - ORD
1 stop26h 30mCathay Pacific
Mon 11/172:35 pmORD - PER
1 stop42h 20mCathay Pacific
Deal found 11/11$2,087
This BestPriceTravel deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:30 amPER - ORD
2 stops35h 00mJapan Airlines
Fri 1/25:40 pmORD - PER
2 stops39h 15mJapan Airlines
Deal found 11/11$2,090

Cheap flight deals from Perth to Illinois

Keep the following information in mind while searching for Perth to Illinois flight deals. Data was last updated November 13, 2025.

Round-trip from

$1,131
(Mytrip)

One-way from

$659
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,355
From Perth to Illinois
Search Deals
One-way flight from Perth to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Perth to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Perth to Illinois that are best for you.

Fly from

Perth

Fly to

Illinois

Route

Depart

Return

Price

PerthChicago

PER - ORD

PERORD

Perth

Mon 2/2

6:50 pm-6:52 pm

2 stops38h 02m

Chicago O'Hare Intl

Wed 3/11

2:10 pm-4:50 pm

2 stops37h 40m

$1,320

PerthChicago

PER - ORD

PERORD

Perth

Wed 1/7

10:30 am-7:35 am

2 stops35h 05m

Chicago O'Hare Intl

Sat 3/7

5:40 pm-10:55 pm

2 stops39h 15m

$1,686

PerthChicago

PER - ORD

PERORD

Perth

Sun 1/25

5:55 pm-4:57 pm

2 stops37h 02m

Chicago O'Hare Intl

Sun 2/15

6:18 pm-2:45 pm

2 stops30h 27m

$1,823

PerthChicago

PER - ORD

PERORD

Perth

Sun 1/25

5:55 pm-2:50 pm

2 stops34h 55m

Chicago O'Hare Intl

Wed 2/18

6:31 pm-2:45 pm

2 stops30h 14m

$1,823

PerthChicago

PER - ORD

PERORD

Perth

Tue 1/27

11:45 pm-4:57 pm

2 stops31h 12m

Chicago O'Hare Intl

Mon 2/16

6:17 pm-2:45 pm

2 stops30h 28m

$1,823

PerthChicago

PER - ORD

PERORD

Perth

Sun 1/25

5:05 pm-7:45 pm

3 stops40h 40m

Chicago O'Hare Intl

Wed 2/18

6:04 am-2:45 pm

3 stops42h 41m

$1,828

PerthChicago

PER - ORD

PERORD

Perth

Fri 1/30

11:45 pm-2:50 pm

2 stops29h 05m

Chicago O'Hare Intl

Sun 2/15

6:31 pm-2:45 pm

2 stops30h 14m

$1,872

PerthChicago

PER - ORD

PERORD

Perth

Fri 1/30

11:45 pm-2:50 pm

2 stops29h 05m

Chicago O'Hare Intl

Tue 2/17

6:31 pm-2:45 pm

2 stops30h 14m

$1,872

PerthChicago

PER - ORD

PERORD

Perth

Mon 1/26

12:25 am-5:48 pm

2 stops31h 23m

Chicago O'Hare Intl

Tue 2/17

1:10 pm-2:45 pm

3 stops35h 35m

$1,946

PerthChicago

PER - ORD

PERORD

Perth

Sun 12/28

10:30 am-7:30 am

2 stops35h 00m

Chicago O'Hare Intl

Sun 1/4

5:40 pm-11:55 pm

2 stops40h 15m

$1,962

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 21 results
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Best time to book a flight from Perth to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Perth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Illinois

What is the cheapest month to book a flight from Perth to Illinois?

Currently, October is the cheapest month in which you can book a flight from Perth to Illinois (average of $855). Flying from Perth to Illinois in January is currently the most expensive (average of $1,394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Perth to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated November 13, 2025.
Read reviews from past customers who have flown Japan Airlines from Perth to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,610 reviews

Crew

8.7

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Japan Airlines
8.3
Very good
1,610 reviews
Japan Airlines
8.3
Very good
1,610 reviews

Crew

8.7

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Related info for your journey

Find useful and relevant information for your journey from Perth to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Perth to Illinois?

    For a flight from Perth to Illinois, you will be flying from Perth. Perth (PER) is just 6.3 mi from the center of the city.

  • How long is the flight from Perth to Illinois?

    Airlines like Air New Zealand, Japan Airlines, and United Airlines fly from Perth to Illinois in about 35h 05m. The time it takes to get you to your destination can typically vary by up to 2h 57m. The distance from Perth to Illinois is about 10947 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Perth to Illinois that include hotel bookings?

    Yes. In addition to deals on Perth to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Perth to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Illinois.

  • Can I find deals for business class flights from Perth to Illinois?

    Yes. Cheapflights offers flight deals from Perth to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Perth to Illinois?

    Currently, October is the cheapest month in which you can book a flight from Perth to Illinois (average of $855). Flying from Perth to Illinois in January is currently the most expensive (average of $1,394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Perth to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Perth to John F Kennedy Intl flights
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Top airline flying from Perth to Illinois

Discover the top airline that operate flights from Perth to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$965Average$973FlexibilityNo cancel feeOn-time79%

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