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$689+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Round-trip from

$1,261
(Qantas Airways)

One-way from

$689
(Qantas Airways)

Popular in

June

Cheapest in

May

Average price

$1,352
From Perth to Illinois
Search Deals
One-way flight from Perth to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Qantas Airways deal was found by Cheapflights users on 2/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/218:00 amPER - ORD
2 stops28h 59mQantas Airways
Fri 3/288:20 pmORD - PER
2 stops27h 15mQantas Airways
Deal found 2/20$1,261
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/208:00 amPER - ORD
2 stops46h 23mMultiple Airlines
Thu 4/35:10 pmORD - PER
2 stops31h 45mMultiple Airlines
Deal found 2/20$1,305
This lol.travel deal was found by Cheapflights users on 2/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/209:55 pmPER - ORD
2 stops35h 12mANA
Thu 4/311:50 amORD - PER
1 stop43h 25mANA
Deal found 2/20$1,547
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2311:45 pmPER - ORD
2 stops34h 23mUnited Airlines
Sun 7/66:30 amORD - PER
2 stops33h 40mUnited Airlines
Deal found 2/20$1,549
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2010:45 pmPER - ORD
2 stops28h 54mAir Canada
Thu 4/32:05 pmORD - PER
3 stops41h 25mAir Canada
Deal found 2/20$1,585
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1912:15 amPER - ORD
2 stops45h 20mJapan Airlines
Thu 4/312:05 pmORD - PER
2 stops45h 35mJapan Airlines
Deal found 2/20$1,662
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2511:55 pmPER - ORD
2 stops37h 21mAmerican Airlines
Sat 7/510:06 pmORD - PER
2 stops48h 09mAmerican Airlines
Deal found 2/20$1,682
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2110:45 pmPER - ORD
1 stop29h 45mQatar Airways
Fri 3/284:03 pmORD - PER
2 stops37h 37mQatar Airways
Deal found 2/20$1,762
This lol.travel deal was found by Cheapflights users on 2/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1912:15 amPER - ORD
1 stop26h 45mCathay Pacific
Thu 4/34:00 pmORD - PER
1 stop41h 40mCathay Pacific
Deal found 2/20$1,994
This Finnair deal was found by Cheapflights users on 2/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2112:10 amPER - ORD
2 stops54h 40mFinnair
Thu 7/109:30 pmORD - PER
2 stops38h 10mFinnair
Deal found 2/20$2,023
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2110:20 pmPER - ORD
1 stop30h 25mEmirates
Fri 3/288:45 pmORD - PER
1 stop38h 55mEmirates
Deal found 2/20$2,099
This Jetabroad deal was found by Cheapflights users on 2/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/201:10 amPER - ORD
2 stops30h 06mSingapore Airlines
Fri 3/2811:44 amORD - PER
3 stops37h 56mSingapore Airlines
Deal found 2/20$3,020

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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Perth

Fly to

Illinois

Route

Depart

Return

Price

PerthChicago

PER - ORD

PERORD

Perth

Fri 3/21

8:00 am-11:59 pm

2 stops28h 59m

Chicago O'Hare Intl

Fri 3/28

8:20 pm-12:35 pm

2 stops27h 15m

$1,261

PerthChicago

PER - ORD

PERORD

Perth

Thu 3/20

8:00 am-5:23 pm

2 stops46h 23m

Chicago O'Hare Intl

Thu 4/3

5:10 pm-1:55 pm

2 stops31h 45m

$1,305

PerthChicago

PER - ORD

PERORD

Perth

Thu 3/20

9:55 pm-8:07 pm

2 stops35h 12m

Chicago O'Hare Intl

Thu 4/3

11:50 am-8:15 pm

1 stop43h 25m

$1,547

PerthChicago

PER - ORD

PERORD

Perth

Mon 6/23

11:45 pm-9:08 pm

2 stops34h 23m

Chicago O'Hare Intl

Sun 7/6

6:30 am-5:10 am

2 stops33h 40m

$1,549

PerthChicago

PER - ORD

PERORD

Perth

Thu 3/20

10:45 pm-2:39 pm

2 stops28h 54m

Chicago O'Hare Intl

Thu 4/3

2:05 pm-8:30 pm

3 stops41h 25m

$1,585

PerthChicago

PER - ORD

PERORD

Perth

Wed 3/19

12:15 am-8:35 am

2 stops45h 20m

Chicago O'Hare Intl

Thu 4/3

12:05 pm-10:40 pm

2 stops45h 35m

$1,662

PerthChicago

PER - ORD

PERORD

Perth

Wed 6/25

11:55 pm-12:16 am

2 stops37h 21m

Chicago O'Hare Intl

Sat 7/5

10:06 pm-11:15 am

2 stops48h 09m

$1,682

PerthChicago

PER - ORD

PERORD

Perth

Fri 3/21

10:45 pm-3:30 pm

1 stop29h 45m

Chicago O'Hare Intl

Fri 3/28

4:03 pm-6:40 pm

2 stops37h 37m

$1,762

PerthChicago

PER - ORD

PERORD

Perth

Wed 3/19

12:15 am-2:00 pm

1 stop26h 45m

Chicago O'Hare Intl

Thu 4/3

4:00 pm-10:40 pm

1 stop41h 40m

$1,994

PerthChicago

PER - ORD

PERORD

Perth

Sat 6/21

12:10 am-5:50 pm

2 stops54h 40m

Chicago O'Hare Intl

Sat 7/5

9:30 pm-12:40 am

2 stops38h 10m

$2,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 17 results
1
2

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, August is the cheapest month in which you can book a flight from Perth to Illinois (average of $245). Flying from Perth to Illinois in March is currently the most expensive (average of $321). 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 February 20, 2025.
ANA
8.4
Very good
842 reviews

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA
8.4
Very good
842 reviews
ANA
8.4
Very good
842 reviews

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines
8.3
Very good
1,440 reviews
ANA
8.4
Very good
842 reviews

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Emirates
8.1
Very good
3,279 reviews
ANA
8.4
Very good
842 reviews

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Singapore Airlines
8.1
Very good
1,299 reviews
ANA
8.4
Very good
842 reviews

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Finnair
7.6
Good
1,273 reviews
ANA
8.4
Very good
842 reviews

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

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?

    $723 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 Japan Airlines and Singapore Airlines, with prices starting from $1,074 and $1,344, 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, August is the cheapest month in which you can book a flight from Perth to Illinois (average of $245). Flying from Perth to Illinois in March is currently the most expensive (average of $321). 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 Newark flights
Perth to Los Angeles flights
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Perth to New Orleans flights
Perth to Oakland flights
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Perth to Sacramento flights
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Perth to Cleveland flights
Perth to Charlotte flights
Perth to San Antonio flights
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Perth to Denver flights
Perth to Des Moines flights
Perth to Detroit flights

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,184Average$1,411FlexibilityNo cancel feeOn-time71%
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