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Perth

$631+ Cheap flights from Illinois to Perth (PER)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PER
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Illinois to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Perth (PER). 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 December 18, 2024.

Round-trip from

$1,184
(Ovago)

One-way from

$631
(American Airlines)
From Illinois to Perth
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One-way flight from Illinois to Perth
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Find flight deals from Illinois to Perth

Cheapest flights from Illinois to Perth
Explore the most affordable flight options available from Illinois to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/283:40 pmORD - PER
2 stops30h 30mQantas Airways
Fri 1/315:35 amPER - ORD
2 stops29h 39mQantas Airways
Deal found 12/17$1,192
This oojo deal was found by Cheapflights users on 12/17. 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.
Sat 12/282:40 pmORD - PER
1 stop28h 55mCathay Pacific
Thu 1/3012:15 amPER - ORD
1 stop26h 45mCathay Pacific
Deal found 12/17$1,999
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/282:40 pmORD - PER
1 stop28h 55mMultiple Airlines
Fri 1/3112:25 pmPER - ORD
2 stops33h 10mMultiple Airlines
Deal found 12/17$2,291
This Justfly.com deal was found by Cheapflights users on 12/17. 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.
Sat 12/289:50 amORD - PER
3 stops39h 40mAir Canada
Fri 1/3110:45 pmPER - ORD
2 stops29h 54mAir Canada
Deal found 12/17$2,292
This KAYAK deal was found by Cheapflights users on 12/17. 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 12/307:45 pmORD - PER
1 stop38h 25mEmirates
Fri 1/316:00 amPER - ORD
1 stop46h 55mEmirates
Deal found 12/17$2,967
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Thu 12/266:20 pmORD - PER
2 stops51h 00mUnited Airlines
Tue 1/710:45 pmPER - ORD
2 stops44h 45mUnited Airlines
Deal found 12/18$3,154
This KAYAK deal was found by Cheapflights users on 12/17. 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.
Sat 12/2810:00 pmORD - PER
2 stops37h 25mMalaysia Airlines
Thu 1/302:25 amPER - ORD
2 stops50h 05mMalaysia Airlines
Deal found 12/17$4,307
This Qatar Airways deal was found by Cheapflights users on 12/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:05 pmORD - PER
1 stop33h 40mQatar Airways
Tue 1/710:45 pmPER - ORD
2 stops34h 35mQatar Airways
Deal found 12/17$4,962

Find flights from Illinois to Perth within your budget

Customize your flight search to find flights from Illinois to Perth 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 2/25

3:17 pm-12:10 pm

2 stops30h 53m

Perth

Mon 3/10

8:00 am-11:59 pm

2 stops28h 59m

$1,184

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 2/24

5:40 pm-1:50 pm

2 stops30h 10m

Perth

Thu 3/27

5:35 am-9:07 pm

2 stops28h 32m

$1,214

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 1/31

3:22 pm-10:10 am

2 stops28h 48m

Perth

Fri 2/7

1:00 pm-6:05 am

2 stops31h 05m

$1,237

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 1/24

2:14 pm-10:10 am

2 stops29h 56m

Perth

Fri 1/31

1:00 pm-5:05 am

2 stops30h 05m

$1,239

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 2/24

2:40 pm-9:35 am

1 stop28h 55m

Perth

Sun 3/23

12:15 am-2:00 pm

1 stop26h 45m

$1,424

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 2/25

11:04 am-8:20 pm

3 stops43h 16m

Perth

Mon 3/10

10:45 pm-2:39 pm

2 stops28h 54m

$1,662

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 2/25

10:30 am-8:30 pm

1 stop44h 00m

Perth

Mon 3/10

9:55 pm-8:25 pm

2 stops35h 30m

$1,804

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 2/1

6:00 am-6:45 pm

2 stops46h 45m

Perth

Sat 2/8

10:45 pm-8:54 am

2 stops48h 09m

$1,867

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 2/24

7:00 pm-12:35 pm

2 stops51h 35m

Perth

Sun 3/23

1:10 am-6:16 pm

2 stops30h 06m

$1,877

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 5/24

6:00 pm-6:45 pm

2 stops35h 45m

Perth

Sun 8/3

8:05 am-12:27 am

2 stops29h 22m

$1,985

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results
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Best time to book a flight from Illinois to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Illinois 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 Illinois to Perth

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Perth (average of $1,511). Flying from Illinois to Perth in December is currently the most expensive (average of $1,936). 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.

What is the cheapest time of day to fly from IL to PER?

Find hourly flight availability from Illinois to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Illinois to Perth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Perth by month

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

In terms of precipitation, rainfall in Perth ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Perth when rainfall is around 0.0 in.

Temperature in Perth by month

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

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated December 18, 2024.
See what other customers who have flown with Qantas Airways, Air Canada and United Airlines from Illinois to Perth have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA
8.4
Very good
839 reviews
ANA
8.4
Very good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Singapore Airlines
8.1
Very good
1,329 reviews
ANA
8.4
Very good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Air New Zealand
8.0
Very good
497 reviews
ANA
8.4
Very good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Cathay Pacific
7.5
Good
841 reviews
ANA
8.4
Very good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Qatar Airways
7.5
Good
3,798 reviews
ANA
8.4
Very good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Perth. 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 into for flights to Perth from Illinois?

    If you book a flight to Perth from Illinois, you will be flying to Perth, which is the city’s only airport. Perth (PER) is located 6.3 mi from the center of Perth.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $631. Cathay Pacific flights start at $882 while deals on Qantas Airways start at $958 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Perth 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 Illinois to Perth?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Perth (average of $1,511). Flying from Illinois to Perth in December is currently the most expensive (average of $1,936). 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 Illinois to Perth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Perth

Discover the top 5 airlines that operate flights from Illinois to Perth. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,224Average$1,551FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$1,305Average$1,487FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,421Average$1,704FlexibilityNo cancel feeOn-time81%
Air New ZealandCheapest$1,484Average$1,584FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$1,659Average$1,672FlexibilityNo cancel feeOn-time69%
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