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$806+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ORD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Perth to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 21, 2024.

This Japan Airlines deal was found by Cheapflights users on 11/19. 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 11/2812:15 amPER - ORD
2 stops45h 10mJapan Airlines
Sun 1/1210:35 amORD - PER
2 stops46h 10mJapan Airlines
Deal found 11/19$2,124
This BestPriceTravel deal was found by Cheapflights users on 11/20. 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 11/295:25 amPER - ORD
2 stops31h 31mQantas Airways
Sun 1/122:14 pmORD - PER
2 stops36h 26mQantas Airways
Deal found 11/20$2,172
This BestPriceTravel deal was found by Cheapflights users on 11/19. 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 11/2910:45 pmPER - ORD
1 stop29h 45mQatar Airways
Sun 1/127:05 pmORD - PER
1 stop33h 40mQatar Airways
Deal found 11/19$2,448
This BestPriceTravel deal was found by Cheapflights users on 11/19. 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 11/2910:20 pmPER - ORD
1 stop30h 35mEmirates
Sat 1/117:45 pmORD - PER
1 stop31h 35mEmirates
Deal found 11/19$2,656
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:55 amPER - ORD
2 stops29h 05mMultiple Airlines
Thu 12/198:25 pmORD - PER
2 stops54h 15mMultiple Airlines
Deal found 11/20$2,767
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/169:55 pmPER - ORD
1 stop29h 55mANA
Mon 12/234:25 pmORD - PER
2 stops37h 55mANA
Deal found 11/20$3,022
This Justfly.com deal was found by Cheapflights users on 11/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:00 amPER - ORD
2 stops46h 39mAir Canada
Thu 12/1910:53 amORD - PER
3 stops43h 27mAir Canada
Deal found 11/20$3,428
This Jettzy deal was found by Cheapflights users on 11/19. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2812:15 amPER - ORD
1 stop26h 45mCathay Pacific
Sat 1/112:40 pmORD - PER
1 stop28h 55mCathay Pacific
Deal found 11/19$3,637

Find flights from Perth to Illinois within your budget

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PerthChicago

PER - ORD

PERORD

Perth

Mon 12/16

5:35 pm-1:14 pm

2 stops33h 39m

Chicago O'Hare Intl

Mon 12/23

3:40 pm-5:20 pm

2 stops35h 40m

$2,679

PerthChicago

PER - ORD

PERORD

Perth

Wed 12/11

12:55 am-4:00 pm

2 stops29h 05m

Chicago O'Hare Intl

Thu 12/19

8:25 pm-4:40 pm

2 stops54h 15m

$2,767

PerthChicago

PER - ORD

PERORD

Perth

Mon 12/16

10:45 pm-2:30 pm

1 stop29h 45m

Chicago O'Hare Intl

Mon 12/23

7:05 pm-6:45 pm

1 stop33h 40m

$2,924

PerthChicago

PER - ORD

PERORD

Perth

Mon 12/16

9:55 pm-1:50 pm

1 stop29h 55m

Chicago O'Hare Intl

Mon 12/23

4:25 pm-8:20 pm

2 stops37h 55m

$3,022

PerthChicago

PER - ORD

PERORD

Perth

Thu 12/12

6:00 am-2:55 pm

1 stop46h 55m

Chicago O'Hare Intl

Thu 12/19

7:45 pm-5:20 pm

1 stop31h 35m

$3,305

PerthChicago

PER - ORD

PERORD

Perth

Thu 12/12

6:00 am-2:39 pm

2 stops46h 39m

Chicago O'Hare Intl

Thu 12/19

10:53 am-8:20 pm

3 stops43h 27m

$3,428

PerthChicago

PER - ORD

PERORD

Perth

Sat 2/22

12:15 am-1:00 pm

1 stop26h 45m

Chicago O'Hare Intl

Sun 2/23

3:47 pm-9:35 am

2 stops51h 48m

$3,937

PerthChicago

PER - ORD

PERORD

Perth

Wed 4/23

10:25 am-11:34 pm

2 stops26h 09m

$806

PerthChicago

PER - ORD

PERORD

Perth

Sat 4/19

8:10 am-11:34 pm

3 stops28h 24m

$964

PerthChicago

PER - ORD

PERORD

Perth

Sun 4/20

1:10 am-1:11 am

2 stops37h 01m

$1,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 13 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.

Travel insights for flights from Perth to Illinois

Get recent, data-driven insights about flights from Perth to Illinois including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Perth to Illinois (average of $232). Flying from Perth to Illinois in June is currently the most expensive (average of $308). 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 21, 2024.
See what other customers who have flown with Qantas Airways, Qatar Airways and Emirates from Perth to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
833 reviews

Food

7.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

ANA
8.4
Very good
833 reviews
ANA
8.4
Very good
833 reviews

Food

7.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Emirates
8.1
Very good
3,485 reviews
ANA
8.4
Very good
833 reviews

Food

7.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Singapore Airlines
8.1
Very good
1,336 reviews
ANA
8.4
Very good
833 reviews

Food

7.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Qantas Airways
7.6
Good
820 reviews
ANA
8.4
Very good
833 reviews

Food

7.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Cathay Pacific
7.6
Good
878 reviews
ANA
8.4
Very good
833 reviews

Food

7.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

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.

  • What are the cheapest airlines to fly from Perth to Illinois one-way?

    $806 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on United Airlines and Cathay Pacific, with prices starting from $1,192 and $1,320, respectively.

  • 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, September is the cheapest month in which you can book a flight from Perth to Illinois (average of $232). Flying from Perth to Illinois in June is currently the most expensive (average of $308). 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

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