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Perth

$535+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PER
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This KAYAK 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 KAYAK 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 11/19$1,275
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/73:27 pmORD - PER
2 stops28h 43mMultiple Airlines
Sat 12/148:00 amPER - ORD
2 stops29h 59mMultiple Airlines
Deal found 11/19$1,375
This KAYAK deal was found by Cheapflights users on 11/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/83:23 pmORD - PER
2 stops40h 37mChina Southern
Sun 12/1511:55 pmPER - ORD
3 stops44h 12mChina Southern
Deal found 11/18$1,932
This oojo 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 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 11/19$2,154
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:50 pmORD - PER
2 stops30h 55mUnited Airlines
Tue 12/1011:45 pmPER - ORD
2 stops32h 34mUnited Airlines
Deal found 11/19$2,655
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/710:30 amORD - PER
1 stop44h 00mANA
Sat 12/149:55 pmPER - ORD
1 stop29h 55mANA
Deal found 11/19$2,718
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:05 pmORD - PER
1 stop33h 40mQatar Airways
Sun 12/810:45 pmPER - ORD
1 stop29h 45mQatar Airways
Deal found 11/20$2,997
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:51 pmORD - PER
3 stops35h 39mAir Canada
Sun 3/2310:45 pmPER - ORD
2 stops28h 54mAir Canada
Deal found 11/20$3,220
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:45 pmORD - PER
1 stop31h 35mEmirates
Tue 12/1010:20 pmPER - ORD
1 stop30h 35mEmirates
Deal found 11/19$4,135
This oojo deal was found by Cheapflights users on 11/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/810:14 amORD - PER
3 stops38h 31mSingapore Airlines
Sat 12/141:10 amPER - ORD
2 stops29h 49mSingapore Airlines
Deal found 11/18$4,204

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

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Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 2/25

3:19 pm-10:00 pm

2 stops40h 41m

Perth

Mon 3/10

10:55 pm-12:30 pm

2 stops26h 35m

$1,103

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 4/22

2:30 pm-11:15 am

2 stops31h 45m

Perth

Wed 4/30

1:10 pm-5:15 am

2 stops29h 05m

$1,286

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 12/7

3:27 pm-10:10 am

2 stops28h 43m

Perth

Sat 12/14

8:00 am-11:59 pm

2 stops29h 59m

$1,375

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

$1,429

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 2/19

7:00 pm-5:25 am

2 stops44h 25m

Perth

Mon 2/24

1:10 am-4:58 pm

2 stops29h 48m

$1,432

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 2/19

7:05 pm-6:45 pm

1 stop33h 40m

Perth

Mon 2/24

12:15 am-2:30 pm

2 stops52h 15m

$1,560

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 2/25

11:04 am-2:30 pm

3 stops37h 26m

Perth

Mon 3/10

10:45 pm-2:39 pm

2 stops28h 54m

$1,664

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 12/8

3:23 pm-10:00 pm

2 stops40h 37m

Perth

Sun 12/15

11:55 pm-6:07 am

3 stops44h 12m

$1,932

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 2/1

6:00 pm-8:30 pm

2 stops36h 30m

Perth

Sat 2/8

9:55 pm-1:50 pm

1 stop29h 55m

$2,042

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 12/23

7:00 am-6:45 pm

2 stops45h 45m

Perth

Sat 12/28

10:45 pm-11:59 pm

2 stops39h 14m

$2,329

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 25 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 $1,931). 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 November 20, 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 November 20, 2024.
See what other customers who have flown with Cathay Pacific, Qatar Airways and Qantas Airways 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
833 reviews

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Food

7.7

Boarding

8.6

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

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Food

7.7

Boarding

8.6

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
3,486 reviews
ANA
8.4
Very good
833 reviews

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Food

7.7

Boarding

8.6

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.

Air New Zealand
8.1
Very good
531 reviews
ANA
8.4
Very good
833 reviews

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Food

7.7

Boarding

8.6

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

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Food

7.7

Boarding

8.6

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

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Food

7.7

Boarding

8.6

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 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 Qantas Airways, which is currently one of the cheapest options available, starting at $535. Air Canada flights start at $932 while deals on Cathay Pacific start at $1,008 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 $1,931). 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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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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,305Average$1,485FlexibilityNo cancel feeOn-time72%
Qantas AirwaysCheapest$1,408Average$1,902FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,484Average$1,584FlexibilityNo cancel feeOn-time78%
Singapore AirlinesCheapest$1,598Average$1,706FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,659Average$1,672FlexibilityNo cancel feeOn-time69%
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