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 $821. Air Canada flights start at $1,431 while deals on Cathay Pacific start at $1,442 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 October. Prices to Perth from Illinois average $2,974. You can even find prices in October for less than $2,974, as users have found deals to Perth from as low as $2,006. 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 44%.

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.

$821+ Flights from Illinois to Perth, Australia

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

Tue 25/2

15:19-22:00

2 stops40h 41m

Perth

Mon 10/3

22:55-12:30

2 stops26h 35m

$1,693

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 22/4

14:30-11:15

2 stops31h 45m

Perth

Wed 30/4

13:10-05:15

2 stops29h 05m

$1,974

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 7/12

15:27-10:10

2 stops28h 43m

Perth

Sat 14/12

08:00-23:59

2 stops29h 59m

$2,111

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

$2,194

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 19/2

19:00-05:25

2 stops44h 25m

Perth

Mon 24/2

01:10-16:58

2 stops29h 48m

$2,198

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 8/3

19:05-18:45

1 stop33h 40m

Perth

Sat 15/3

00:15-15:30

2 stops52h 15m

$2,327

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 25/2

11:04-14:30

3 stops37h 26m

Perth

Mon 10/3

22:45-14:39

2 stops28h 54m

$2,555

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 8/12

15:23-22:00

2 stops40h 37m

Perth

Sun 15/12

23:55-06:07

3 stops44h 12m

$2,966

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 1/2

18:00-20:30

2 stops36h 30m

Perth

Sat 8/2

21:55-13:50

1 stop29h 55m

$3,135

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 23/12

07:00-18:45

2 stops45h 45m

Perth

Sat 28/12

22:45-23:59

2 stops39h 14m

$3,575

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 25 results

Cheap flight deals from Illinois to Perth

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 20 November 2024.

Sat 28/1215:40ORD - PER

2 stops30h 30mQantas Airways

Fri 31/105:35PER - ORD

2 stops29h 39mQantas Airways

Deal found 19/11$1,957

Sat 7/1215:27ORD - PER

2 stops28h 43mMultiple Airlines

Sat 14/1208:00PER - ORD

2 stops29h 59mMultiple Airlines

Deal found 19/11$2,111

Sun 8/1215:23ORD - PER

2 stops40h 37mChina Southern

Sun 15/1223:55PER - ORD

3 stops44h 12mChina Southern

Deal found 18/11$2,966

Sat 28/1214:40ORD - PER

1 stop28h 55mCathay Pacific

Thu 30/100:15PER - ORD

1 stop26h 45mCathay Pacific

Deal found 19/11$3,307

Mon 23/1207:00STL - PER

2 stops45h 45mQatar Airways

Sat 28/1222:45PER - STL

2 stops39h 14mQatar Airways

Deal found 20/11$3,575

Wed 4/1217:50ORD - PER

2 stops30h 55mUnited Airlines

Tue 10/1223:45PER - ORD

2 stops32h 34mUnited Airlines

Deal found 19/11$4,076

Sat 7/1210:30ORD - PER

1 stop44h 00mANA

Sat 14/1221:55PER - ORD

1 stop29h 55mANA

Deal found 19/11$4,173

Fri 6/1219:05ORD - PER

1 stop33h 40mQatar Airways

Sun 8/1222:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 20/11$4,601

Sun 22/1212:51ORD - PER

3 stops35h 39mAir Canada

Mon 17/322:45PER - ORD

2 stops28h 54mAir Canada

Deal found 20/11$4,943

Mon 23/1207:00STL - PER

2 stops45h 45mMultiple Airlines

Sat 28/1222:55PER - STL

3 stops34h 35mMultiple Airlines

Deal found 20/11$5,068

Mon 23/1206:30STL - PER

2 stops50h 15mCathay Pacific

Fri 27/1200:15PER - STL

2 stops31h 42mCathay Pacific

Deal found 20/11$6,007

Mon 23/1206:30STL - PER

3 stops39h 55mQantas Airways

Sat 28/1205:35PER - STL

3 stops31h 52mQantas Airways

Deal found 20/11$6,296

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 20 November 2024.

Tue 25/215:19ORD - PER

2 stops40h 41mQantas Airways

Mon 10/322:55PER - ORD

2 stops26h 35mQantas Airways

Deal found 19/11$1,693

Tue 22/414:30ORD - PER

2 stops31h 45mAmerican Airlines

Wed 30/413:10PER - ORD

2 stops29h 05mAmerican Airlines

Deal found 20/11$1,974

Sat 7/1215:27ORD - PER

2 stops28h 43mMultiple Airlines

Sat 14/1208:00PER - ORD

2 stops29h 59mMultiple Airlines

Deal found 19/11$2,111

Mon 24/214:40ORD - PER

1 stop28h 55mCathay Pacific

Wed 26/300:15PER - ORD

1 stop26h 45mCathay Pacific

Deal found 19/11$2,194

Wed 19/219:00ORD - PER

2 stops44h 25mSingapore Airlines

Mon 24/201:10PER - ORD

2 stops29h 48mSingapore Airlines

Deal found 19/11$2,198

Sat 8/319:05ORD - PER

1 stop33h 40mQatar Airways

Sat 15/300:15PER - ORD

2 stops52h 15mQatar Airways

Deal found 20/11$2,327

Tue 25/211:04ORD - PER

3 stops37h 26mAir Canada

Mon 10/322:45PER - ORD

2 stops28h 54mAir Canada

Deal found 19/11$2,555

Sun 8/1215:23ORD - PER

2 stops40h 37mChina Southern

Sun 15/1223:55PER - ORD

3 stops44h 12mChina Southern

Deal found 18/11$2,966

Sat 1/218:00ORD - PER

2 stops36h 30mANA

Sat 8/221:55PER - ORD

1 stop29h 55mANA

Deal found 19/11$3,135

Thu 30/119:45ORD - PER

1 stop38h 25mEmirates

Sun 9/222:20PER - ORD

1 stop30h 35mEmirates

Deal found 19/11$4,024

Wed 4/1217:50ORD - PER

2 stops30h 55mUnited Airlines

Tue 10/1223:45PER - ORD

2 stops32h 34mUnited Airlines

Deal found 19/11$4,076

Sat 4/111:10STL - PER

2 stops39h 45mAir New Zealand

Sat 11/115:20PER - STL

3 stops80h 35mAir New Zealand

Deal found 20/11$5,846

Last-minute flights from Illinois to Perth
Discover last-minute flight deals from Illinois to Perth. Data last updated 20 November 2024 and is based on user searches.

Wed 4/1217:50ORD - PER

2 stops30h 55mUnited Airlines

Tue 10/1223:45PER - ORD

2 stops32h 34mUnited Airlines

Deal found 19/11$4,076

Fri 6/1219:05ORD - PER

1 stop33h 40mQatar Airways

Sun 8/1222:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 20/11$4,601

Sat 7/1215:27ORD - PER

2 stops28h 43mMultiple Airlines

Sat 14/1208:00PER - ORD

2 stops29h 59mMultiple Airlines

Deal found 19/11$2,111

Sat 7/1210:30ORD - PER

1 stop44h 00mANA

Sat 14/1221:55PER - ORD

1 stop29h 55mANA

Deal found 19/11$4,173

Sun 8/1215:23ORD - PER

2 stops40h 37mChina Southern

Sun 15/1223:55PER - ORD

3 stops44h 12mChina Southern

Deal found 18/11$2,966

Sun 22/1212:51ORD - PER

3 stops35h 39mAir Canada

Mon 17/322:45PER - ORD

2 stops28h 54mAir Canada

Deal found 20/11$4,943

Mon 23/1207:00STL - PER

2 stops45h 45mQatar Airways

Sat 28/1222:45PER - STL

2 stops39h 14mQatar Airways

Deal found 20/11$3,575

Mon 23/1207:00STL - PER

2 stops45h 45mMultiple Airlines

Sat 28/1222:55PER - STL

3 stops34h 35mMultiple Airlines

Deal found 20/11$5,068

Mon 23/1206:30STL - PER

2 stops50h 15mCathay Pacific

Fri 27/1200:15PER - STL

2 stops31h 42mCathay Pacific

Deal found 20/11$6,007

Mon 23/1206:30STL - PER

3 stops39h 55mQantas Airways

Sat 28/1205:35PER - STL

3 stops31h 52mQantas Airways

Deal found 20/11$6,296

Sat 28/1215:40ORD - PER

2 stops30h 30mQantas Airways

Fri 31/105:35PER - ORD

2 stops29h 39mQantas Airways

Deal found 19/11$1,957

Sat 28/1214:40ORD - PER

1 stop28h 55mCathay Pacific

Thu 30/100:15PER - ORD

1 stop26h 45mCathay Pacific

Deal found 19/11$3,307

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 20 November 2024.

Tue 18/216:45ORD - PER

2 stops40h 55mQantas Airways

Deal found 18/11$821

Wed 26/211:00ORD - PER

3 stops47h 50mMultiple Airlines

Deal found 18/11$969

Tue 18/211:04ORD - PER

3 stops37h 26mAir Canada

Deal found 18/11$1,431

Wed 26/214:40ORD - PER

1 stop28h 55mCathay Pacific

Deal found 18/11$1,442

Tue 18/210:30ORD - PER

1 stop44h 00mANA

Deal found 18/11$1,589

Sat 28/1222:00ORD - PER

2 stops65h 25mUnited Airlines

Deal found 20/11$2,025

Sat 28/1221:29ORD - PER

2 stops53h 26mAir New Zealand

Deal found 19/11$2,246

Sun 11/509:50ORD - PER

3 stops49h 05mSingapore Airlines

Deal found 19/11$3,159

Wed 25/1219:05ORD - PER

1 stop33h 40mQatar Airways

Deal found 19/11$4,048

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 $403). 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 Qatar Airways, Cathay Pacific and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very Good

833 reviews

Check prices

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

Check prices

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

Check prices

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

Check prices

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

Check prices

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

Check prices

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

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 $821. Air Canada flights start at $1,431 while deals on Cathay Pacific start at $1,442 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 $403). 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 $821

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Illinois to Perth within your budget

Cheap flight deals from Illinois to Perth

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 20 November 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 20 November 2024.

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 Qatar Airways, Cathay Pacific and Qantas 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 20 November 2024.