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 $946. Cathay Pacific flights start at $1,376 while deals on Air Canada start at $2,121 one-way. Find deals

What is the cheapest month to fly from Illinois to Perth?

The best pricing can be found in the month of January. Prices to Perth from Illinois average $2,930. You can even find prices in January for less than $2,930, as users have found deals to Perth from as low as $1,951. The month of May appears to be one of the more expensive times to travel to Perth from Illinois. Flying in the targeted month can save you up to 51%.

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

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.

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

Perth (PER) is the airport you will fly into if you book a flight from Illinois to Perth. It is only a 10.2 km journey from Perth (PER) to Perth’s city centre.

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 holiday 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.

$946+ Flights from Illinois to Perth

Cheap flight deals from Illinois to Perth

Round-trip from	$1,854
One-way from	$946

2/2-9/2
4 total stops
67h 44m total
Illinois to Perth

Search Deals

Qantas Airways
11/5
2 total stops
29h 25m total
Illinois to Perth

Search Deals

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 19 December 2024.

Sat 28/1215:40ORD - PER

2 stops30h 30mQantas Airways

Fri 31/105:35PER - ORD

2 stops27h 45mQantas Airways

Deal found 18/12$1,892

Sat 28/1214:40ORD - PER

1 stop28h 55mCathay Pacific

Thu 30/100:15PER - ORD

1 stop26h 45mCathay Pacific

Deal found 18/12$3,142

Sat 28/1214:40ORD - PER

1 stop28h 55mMultiple Airlines

Fri 31/112:25PER - ORD

2 stops33h 10mMultiple Airlines

Deal found 18/12$3,588

Sat 28/1209:50ORD - PER

3 stops39h 40mAir Canada

Fri 31/122:45PER - ORD

2 stops29h 54mAir Canada

Deal found 18/12$3,639

Mon 30/1219:45ORD - PER

1 stop38h 25mEmirates

Fri 31/122:20PER - ORD

1 stop30h 35mEmirates

Deal found 18/12$4,424

Thu 26/1218:20ORD - PER

2 stops51h 00mUnited Airlines

Tue 7/122:45PER - ORD

2 stops44h 45mUnited Airlines

Deal found 18/12$5,007

Thu 26/1219:05ORD - PER

1 stop33h 40mQatar Airways

Tue 7/122:45PER - ORD

2 stops34h 35mQatar Airways

Deal found 19/12$6,871

Best flights from Illinois to Perth
Discover carefully curated flight deals from Illinois to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 December 2024.

Sun 2/217:40ORD - PER

2 stops36h 40mMultiple Airlines

Sun 9/222:55PER - ORD

2 stops31h 04mMultiple Airlines

Deal found 18/12$1,854

Tue 25/215:17ORD - PER

2 stops30h 53mQantas Airways

Mon 10/308:00PER - ORD

2 stops28h 59mQantas Airways

Deal found 18/12$1,880

Tue 25/213:30ORD - PER

2 stops32h 40mAmerican Airlines

Mon 10/313:00PER - ORD

2 stops30h 25mAmerican Airlines

Deal found 19/12$1,972

Mon 24/214:40ORD - PER

1 stop28h 55mCathay Pacific

Sun 23/300:15PER - ORD

1 stop26h 45mCathay Pacific

Deal found 19/12$2,257

Tue 25/209:50ORD - PER

3 stops44h 30mAir Canada

Mon 10/322:45PER - ORD

2 stops28h 54mAir Canada

Deal found 19/12$2,638

Tue 25/210:30ORD - PER

1 stop44h 00mANA

Mon 10/321:55PER - ORD

2 stops35h 30mANA

Deal found 18/12$2,864

Sat 1/206:00STL - PER

2 stops46h 45mQatar Airways

Sat 8/222:45PER - STL

2 stops48h 09mQatar Airways

Deal found 17/12$2,964

Mon 24/219:00ORD - PER

2 stops44h 25mSingapore Airlines

Sun 23/301:10PER - ORD

2 stops30h 06mSingapore Airlines

Deal found 19/12$2,977

Sat 24/518:00STL - PER

2 stops39h 45mAir New Zealand

Sun 3/808:05PER - STL

2 stops25h 16mAir New Zealand

Deal found 19/12$3,151

Sun 2/208:55ORD - PER

2 stops39h 50mUnited Airlines

Sun 9/222:45PER - ORD

2 stops38h 34mUnited Airlines

Deal found 18/12$3,429

Sun 2/219:45ORD - PER

1 stop31h 35mEmirates

Sun 9/212:25PER - ORD

2 stops40h 30mEmirates

Deal found 18/12$4,278

Sat 24/513:30STL - PER

3 stops37h 30mMultiple Airlines

Sun 3/808:05PER - STL

2 stops25h 16mMultiple Airlines

Deal found 18/12$3,404

Last-minute flights from Illinois to Perth
Discover last-minute flight deals from Illinois to Perth. Data last updated 19 December 2024 and is based on user searches.

Thu 26/1218:20ORD - PER

2 stops51h 00mUnited Airlines

Tue 7/122:45PER - ORD

2 stops44h 45mUnited Airlines

Deal found 18/12$5,007

Thu 26/1219:45ORD - PER

1 stop31h 35mEmirates

Tue 7/122:20PER - ORD

1 stop30h 35mEmirates

Deal found 18/12$6,377

Thu 26/1219:05ORD - PER

1 stop33h 40mQatar Airways

Tue 7/122:45PER - ORD

2 stops34h 35mQatar Airways

Deal found 19/12$6,871

Sat 28/1215:40ORD - PER

2 stops30h 30mQantas Airways

Fri 31/105:35PER - ORD

2 stops27h 45mQantas Airways

Deal found 18/12$1,892

Sat 28/1214:40ORD - PER

1 stop28h 55mCathay Pacific

Thu 30/100:15PER - ORD

1 stop26h 45mCathay Pacific

Deal found 18/12$3,142

Sat 28/1214:40ORD - PER

1 stop28h 55mMultiple Airlines

Fri 31/112:25PER - ORD

2 stops33h 10mMultiple Airlines

Deal found 18/12$3,588

Sat 28/1209:50ORD - PER

3 stops39h 40mAir Canada

Fri 31/122:45PER - ORD

2 stops29h 54mAir Canada

Deal found 18/12$3,639

Mon 30/1219:45ORD - PER

1 stop38h 25mEmirates

Fri 31/122:20PER - ORD

1 stop30h 35mEmirates

Deal found 18/12$4,424

Wed 8/107:00STL - PER

2 stops41h 30mUnited Airlines

Sun 12/123:45PER - STL

2 stops32h 24mUnited Airlines

Deal found 18/12$4,785

Wed 8/115:50STL - PER

2 stops59h 30mMultiple Airlines

Sun 12/122:40PER - STL

3 stops38h 23mMultiple Airlines

Deal found 18/12$5,502

Wed 15/115:40ORD - PER

2 stops34h 15mAir Canada

Wed 22/115:15PER - ORD

3 stops42h 22mAir Canada

Deal found 18/12$3,572

Mon 20/123:30ORD - PER

2 stops36h 05mMultiple Airlines

Sun 26/103:35PER - ORD

2 stops54h 00mMultiple Airlines

Deal found 19/12$2,327

One-way flights from Illinois to Perth
Search for one-way flight options from Illinois to Perth. Find affordable one-way fares based on user searches. Data last updated 19 December 2024.

Sun 11/516:50ORD - PER

2 stops29h 25mQantas Airways

Deal found 18/12$946

Mon 17/205:45STL - PER

2 stops37h 50mCathay Pacific

Deal found 18/12$1,376

Sat 28/1214:40ORD - PER

1 stop28h 55mCathay Pacific

Deal found 18/12$1,851

Mon 17/215:50STL - PER

3 stops56h 40mAir Canada

Deal found 18/12$2,121

Sun 11/513:00ORD - PER

3 stops39h 00mAir Canada

Deal found 18/12$2,378

Tue 24/1210:11ORD - PER

3 stops38h 34mSingapore Airlines

Deal found 18/12$3,781

Find flights from Illinois to Perth within your budget

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 2/2

17:40-20:20

2 stops36h 40m

Perth

Sun 9/2

22:55-15:59

2 stops31h 04m

$1,854

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 25/2

15:17-12:10

2 stops30h 53m

Perth

Mon 10/3

08:00-23:59

2 stops28h 59m

$1,880

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 25/2

13:30-12:10

2 stops32h 40m

Perth

Mon 10/3

13:00-06:25

2 stops30h 25m

$1,972

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 24/2

14:40-09:35

1 stop28h 55m

Perth

Sun 23/3

00:15-14:00

1 stop26h 45m

$2,257

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 25/2

09:50-20:20

3 stops44h 30m

Perth

Mon 10/3

22:45-14:39

2 stops28h 54m

$2,638

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 25/2

10:30-20:30

1 stop44h 00m

Perth

Mon 10/3

21:55-20:25

2 stops35h 30m

$2,864

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 1/2

06:00-18:45

2 stops46h 45m

Perth

Sat 8/2

22:45-08:54

2 stops48h 09m

$2,964

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 24/2

19:00-05:25

2 stops44h 25m

Perth

Sun 23/3

01:10-18:16

2 stops30h 06m

$2,977

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 24/5

18:00-22:45

2 stops39h 45m

Perth

Sun 3/8

08:05-20:21

2 stops25h 16m

$3,151

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 24/5

13:30-16:00

3 stops37h 30m

Perth

Sun 3/8

08:05-20:21

2 stops25h 16m

$3,404

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 21 results

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 return 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, July is the cheapest month in which you can book a flight from Illinois to Perth (average of $302). Flying from Illinois to Perth in December is currently the most expensive (average of $409). 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 Perth by month

In terms of precipitation, rainfall in Perth ranges from 0.0 - 170.0 inches per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Perth when rainfall is around 0.0 mm.

Temperature in Perth 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 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Perth

Read through reviews of airlines operating flights from Illinois to Perth, such as Qantas Airways, Cathay Pacific and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very Good

839 reviews

Check prices

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

Check prices

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?

Emirates

8.1

Very Good

3,410 reviews

ANA

8.4

Very Good

839 reviews

Check prices

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

1,331 reviews

ANA

8.4

Very Good

839 reviews

Check prices

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

Check prices

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

839 reviews

ANA

8.4

Very Good

839 reviews

Check prices

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

What airport do you fly into for flights to Perth from Illinois?
Perth (PER) is the airport you will fly into if you book a flight from Illinois to Perth. It is only a 10.2 km journey from Perth (PER) to Perth’s city centre.
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 $946. Cathay Pacific flights start at $1,376 while deals on Air Canada start at $2,121 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 holiday 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, July is the cheapest month in which you can book a flight from Illinois to Perth (average of $302). Flying from Illinois to Perth in December is currently the most expensive (average of $409). 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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How does Cheapflights help users find flights from Illinois to Perth?

When you search for this flight from Illinois to Perth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Perth?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Perth for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Illinois to Perth with no change fees?

Need flexible booking options for your flight to Perth from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to Perth become cheaper?

Yes! Start tracking prices for Illinois to Perth flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Illinois to Perth from $946

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Perth

Round-trip from

One-way from

Find flight deals from Illinois to Perth

Cheapest flights from Illinois to PerthExplore 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 19 December 2024.

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 19 December 2024.

Find flights from Illinois to Perth within your budget

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.

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?

Rainfall in Perth by month

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

Temperature in Perth by month

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

Reviews of airlines servicing Perth

Read through reviews of airlines operating flights from Illinois to Perth, such as Qantas Airways, Cathay Pacific and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

How can I find direct flights from Illinois to Perth?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Perth

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Perth?

Why should you use Cheapflights to find cheap flight tickets from Illinois to Perth?

Can Cheapflights find flights from Illinois to Perth with no change fees?

Can Cheapflights notify me if prices for flights from Illinois to Perth become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 19 December 2024.