How long is the flight from Chicago to Perth?

Departing from Chicago to Perth will take you 27h 10m. Chicago and Perth are separated by a distance of 17617 km. Find deals

What is the cheapest day to fly from Chicago to Perth?

Travellers seeking maximum savings on their Chicago to Perth flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

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.

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).

What is the cheapest day to fly return from Chicago to Perth?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Flights from Chicago to Perth lean towards being more expensive in September. Prices are generally better when you fly from Chicago to Perth in February, with the cheapest ticket starting at $1,777.

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

When flying from Chicago 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 Chicago?

For a flight from Chicago to Perth, you will be flying into Perth. Perth (PER) is just 10.2 km from the centre vof the city. Perth is the only Perth airport and it handles 0 inbound flights from Chicago per day. 0 airlines have flights to Perth from Chicago on a regular basis.

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

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

How can I find direct flights from Chicago to Perth?

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

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

Yes. Cheapflights offers flight deals from Chicago 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.

$968+ Flights from Chicago to Perth

Q: How much does it cost for a return flight from Chicago to Perth?

Airfare is below average for this route at the moment. Chicago to Perth flights typically cost between $2,827 and $4,738 in October. The cheapest return flight price found within the last 3 days was $1,607 on Multiple Airlines (30 Oct-6 Nov). Find deals

Cheap flight deals from Chicago to Perth

Round-trip from	$1,607
One-way from	$968
Popular in	September
Cheapest in	February
Average price	$3,782

30/10-6/11
4 total stops
93h 05m total
Chicago to Perth

Search Deals

25/2
2 total stops
43h 15m total
Chicago to Perth

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($698 potential increase over avg. return price).

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Cheapest flight prices on average. 5% potential price decrease ($191 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Chicago to Perth

Cheapest flights from Chicago to Perth
Explore the most affordable flight options available from Chicago to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Thu 30/1015:35ORD - PER

2 stops47h 45mMultiple Airlines

Thu 6/1105:35PER - ORD

2 stops45h 20mMultiple Airlines

Deal found 15/9$1,606

Wed 5/1114:40ORD - PER

2 stops47h 40mMultiple Airlines

Sun 23/1117:50PER - ORD

2 stops57h 10mMultiple Airlines

Deal found 14/9$1,868

Wed 5/1108:00ORD - PER

2 stops49h 55mMultiple Airlines

Wed 19/1113:50PER - ORD

2 stops45h 50mMultiple Airlines

Deal found 14/9$1,906

Wed 5/1118:50ORD - PER

1 stop27h 10mQatar Airways

Tue 18/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 14/9$1,952

Thu 30/1019:50ORD - PER

1 stop33h 55mQatar Airways

Wed 12/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 15/9$1,957

Thu 30/1019:50ORD - PER

1 stop33h 55mQatar Airways

Thu 6/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 15/9$1,966

Wed 5/1118:50ORD - PER

1 stop27h 10mQatar Airways

Sun 23/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 14/9$2,011

Wed 5/1108:00ORD - PER

2 stops49h 55mMultiple Airlines

Mon 17/1101:15PER - ORD

2 stops29h 15mMultiple Airlines

Deal found 14/9$2,083

Wed 19/1113:10ORD - PER

2 stops46h 05mMultiple Airlines

Wed 3/1216:45PER - ORD

2 stops53h 10mMultiple Airlines

Deal found 14/9$2,100

Best flights from Chicago to Perth
Discover carefully curated flight deals from Chicago to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Sun 9/1118:50ORD - PER

1 stop27h 10mQatar Airways

Thu 20/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 12/9$2,152

Wed 5/1114:40ORD - PER

1 stop26h 15mCathay Pacific

Sat 22/1100:15PER - ORD

1 stop26h 45mCathay Pacific

Deal found 14/9$2,361

Sun 9/1118:50ORD - PER

1 stop27h 10mQatar Airways

Wed 19/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 12/9$2,152

Wed 28/118:50ORD - PER

1 stop27h 10mQatar Airways

Mon 16/202:25PER - ORD

2 stops50h 05mQatar Airways

Deal found 15/9$2,160

Thu 30/1019:50ORD - PER

1 stop33h 55mQatar Airways

Thu 6/1116:15PER - ORD

2 stops36h 15mQatar Airways

Deal found 15/9$2,163

Thu 6/1118:50ORD - PER

1 stop27h 10mQatar Airways

Sat 22/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 12/9$2,212

Fri 7/1118:50ORD - PER

1 stop27h 10mQatar Airways

Sat 22/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 12/9$2,272

Sun 9/1118:50ORD - PER

2 stops64h 35mQatar Airways

Tue 18/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 12/9$2,338

Thu 6/1118:50ORD - PER

2 stops64h 35mQatar Airways

Fri 21/1115:05PER - ORD

1 stop37h 25mQatar Airways

Deal found 12/9$2,338

Sun 9/1118:50ORD - PER

2 stops64h 35mQatar Airways

Mon 17/1115:05PER - ORD

1 stop37h 25mQatar Airways

Deal found 12/9$2,338

Thu 6/1118:50ORD - PER

2 stops64h 35mQatar Airways

Mon 17/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 12/9$2,338

Wed 5/1106:45ORD - PER

2 stops39h 15mQatar Airways

Mon 17/1115:05PER - ORD

1 stop37h 25mQatar Airways

Deal found 12/9$2,356

Last-minute flights from Chicago to Perth
Discover last-minute flight deals from Chicago to Perth. Data last updated 16 September 2025 and is based on user searches.

Mon 15/916:00ORD - PER

1 stop26h 45mCathay Pacific

Wed 24/900:10PER - ORD

1 stop27h 15mCathay Pacific

Deal found 14/9$2,286

Mon 15/916:00ORD - PER

1 stop26h 45mCathay Pacific

Tue 23/900:10PER - ORD

1 stop27h 15mCathay Pacific

Deal found 14/9$2,308

Thu 30/1015:35ORD - PER

2 stops47h 45mMultiple Airlines

Thu 6/1105:35PER - ORD

2 stops45h 20mMultiple Airlines

Deal found 15/9$1,606

Thu 30/1019:50ORD - PER

1 stop33h 55mQatar Airways

Wed 12/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 15/9$1,957

Thu 30/1019:50ORD - PER

1 stop33h 55mQatar Airways

Thu 6/1122:45PER - ORD

1 stop29h 45mQatar Airways

Deal found 15/9$1,966

Thu 30/1015:35ORD - PER

1 stop26h 20mCathay Pacific

Tue 11/1100:25PER - ORD

1 stop26h 35mCathay Pacific

Deal found 15/9$2,299

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/11

18:50-12:00

1 stop27h 10m

Perth

Thu 20/11

22:45-14:30

1 stop29h 45m

$2,152

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/11

18:50-12:00

1 stop27h 10m

Perth

Wed 19/11

22:45-14:30

1 stop29h 45m

$2,152

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 28/1

18:50-12:00

1 stop27h 10m

Perth

Mon 16/2

02:25-14:30

2 stops50h 05m

$2,160

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 30/10

19:50-18:45

1 stop33h 55m

Perth

Thu 6/11

16:15-14:30

2 stops36h 15m

$2,163

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 6/11

18:50-12:00

1 stop27h 10m

Perth

Sat 22/11

22:45-14:30

1 stop29h 45m

$2,212

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 7/11

18:50-12:00

1 stop27h 10m

Perth

Sat 22/11

22:45-14:30

1 stop29h 45m

$2,272

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/11

18:50-01:25

2 stops64h 35m

Perth

Tue 18/11

22:45-14:30

1 stop29h 45m

$2,338

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 6/11

18:50-01:25

2 stops64h 35m

Perth

Fri 21/11

15:05-14:30

1 stop37h 25m

$2,338

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/11

18:50-01:25

2 stops64h 35m

Perth

Mon 17/11

15:05-14:30

1 stop37h 25m

$2,338

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 6/11

18:50-01:25

2 stops64h 35m

Perth

Mon 17/11

22:45-14:30

1 stop29h 45m

$2,338

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 14 results

Best time to book a flight from Chicago to Perth

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

Cheapflights Insights

Everything you need to know about your flight from Chicago to Perth

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

Currently, May is the cheapest month in which you can book a flight from Chicago to Perth (average of $286). Flying from Chicago 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.

How much does it cost for a return flight from Chicago to Perth?

Reviews of airlines servicing Perth

See what other customers who have flown with Qantas Airways from Chicago to Perth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

905 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Qantas Airways

7.5

Good

905 reviews

Qantas Airways

7.5

Good

905 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Related info for your journey

What airport do you fly into for flights to Perth from Chicago?
For a flight from Chicago to Perth, you will be flying into Perth. Perth (PER) is just 10.2 km from the centre vof the city. Perth is the only Perth airport and it handles 0 inbound flights from Chicago per day. 0 airlines have flights to Perth from Chicago on a regular basis.
How long is the flight from Chicago to Perth?
Departing from Chicago to Perth will take you 27h 10m. Chicago and Perth are separated by a distance of 17617 km.
Can I find deals for flights from Chicago to Perth that include hotel bookings?
Yes. In addition to deals on Chicago to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Chicago to Perth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Perth.
Can I find deals for business class flights from Chicago to Perth?
Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Perth?
Currently, May is the cheapest month in which you can book a flight from Chicago to Perth (average of $286). Flying from Chicago 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 Chicago to Perth?

Cheapflights helps you search for flights from Chicago to Perth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to Perth.

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

Certainly. Search results for flights to Perth from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Chicago to Perth from $968

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chicago to Perth

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Chicago to Perth

Cheapest flights from Chicago to PerthExplore the most affordable flight options available from Chicago to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Explore the most affordable flight options available from Chicago to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Perth that are best for you.

Best time to book a flight from Chicago to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Perth

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

How much does it cost for a return flight from Chicago to Perth?

Reviews of airlines servicing Perth

See what other customers who have flown with Qantas Airways from Chicago to Perth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

How long is the flight from Chicago to Perth?

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

How can I find direct flights from Chicago to Perth?

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

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

Travelling to a place near Perth?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago 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 Chicago to Perth?

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

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

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

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Cheapest flights from Chicago to Perth
Explore the most affordable flight options available from Chicago to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.