Find flights
When to book
Airlines
FAQs

Cheap flights from Chicago to Perth from $866

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PER
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 6 November 2025.

Round-trip from

$1,808

One-way from

$866

Popular in

September

Cheapest in

February

Average price

$2,575
10/3-24/3
  • 10/3-24/3
  • 4 total stops
  • 82h 20m total
  • Chicago to Perth
Search Deals
24/11
  • 24/11
  • 3 total stops
  • 54h 20m total
  • Chicago to Perth
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($689 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($201 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Chicago to Perth

Enter your travel dates to find the best prices.

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 6 November 2025.

Tue 11/1115:00ORD - PER
2 stops31h 25mAmerican Airlines
Tue 18/1108:00PER - ORD
2 stops29h 59mAmerican Airlines
Deal found 3/11$2,464
Mon 17/1118:03ORD - PER
2 stops33h 17mQantas Airways
Sat 22/1115:20PER - ORD
2 stops38h 48mQantas Airways
Deal found 3/11$2,626
Tue 11/1118:30ORD - PER
3 stops34h 15mMultiple Airlines
Tue 18/1105:15PER - ORD
3 stops40h 13mMultiple Airlines
Deal found 3/11$2,665
Fri 7/1114:35ORD - PER
1 stop42h 20mMultiple Airlines
Thu 13/1105:35PER - ORD
3 stops39h 53mMultiple Airlines
Deal found 3/11$2,722
Tue 11/1114:35ORD - PER
1 stop42h 20mCathay Pacific
Mon 17/1100:25PER - ORD
1 stop26h 30mCathay Pacific
Deal found 3/11$2,799
Wed 12/1118:03ORD - PER
2 stops36h 17mQantas Airways
Fri 28/1115:20PER - ORD
2 stops40h 25mQantas Airways
Deal found 3/11$2,828
Sat 8/1114:35ORD - PER
1 stop26h 20mCathay Pacific
Tue 18/1108:30PER - ORD
1 stop42h 25mCathay Pacific
Deal found 4/11$2,869
Fri 7/1114:35ORD - PER
1 stop42h 20mCathay Pacific
Wed 12/1100:25PER - ORD
1 stop26h 30mCathay Pacific
Deal found 3/11$2,876
Sat 8/1109:30ORD - PER
2 stops47h 25mMultiple Airlines
Tue 18/1108:30PER - ORD
1 stop42h 25mMultiple Airlines
Deal found 4/11$2,919

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chicago 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 647,157 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Chicago to Perth that are best for you.

Fly from

Chicago

Fly to

Perth

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 1/3

13:10-21:45

3 stops42h 35m

Perth

Sat 14/3

23:10-08:35

2 stops46h 25m

$1,984

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 10/3

13:40-14:30

3 stops35h 50m

Perth

Tue 24/3

13:20-14:41

2 stops38h 21m

$2,118

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 28/1

15:40-21:35

2 stops39h 55m

Perth

Tue 17/2

16:45-14:41

2 stops35h 56m

$2,207

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 30/1

13:05-15:55

2 stops36h 50m

Perth

Sat 21/2

15:15-22:04

3 stops44h 49m

$2,281

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 9/3

00:30-19:55

2 stops30h 25m

Perth

Tue 24/3

07:35-17:48

3 stops47h 13m

$2,503

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 10/1

15:40-20:10

2 stops38h 30m

Perth

Sat 31/1

16:45-14:41

2 stops35h 56m

$2,568

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 13/11

21:22-19:55

3 stops56h 33m

$952

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 15/11

21:22-16:30

3 stops53h 08m

$983

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 12/2

13:10-21:45

2 stops42h 35m

$992

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 10/11

21:22-19:35

3 stops56h 13m

$1,004

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 16 results
1
2

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, January is the cheapest month in which you can book a flight from Chicago to Perth (average of $1,817). Flying from Chicago to Perth in June is currently the most expensive (average of $3,199). 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?

What’s the top stopover airport for flights from Chicago to Perth?

Share of one-stop return flights from Chicago to Perth chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Hong Kong (HKG) – chosen by Cheapflights users on 67% of one-stop itineraries from Chicago to Perth on Cheapflights.

What’s the cheapest stopover airport for flights from Chicago to Perth?

Average return fare for one-stop flights from Chicago to Perth, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Doha (DOH) is the most affordable one-stop option, with an average return flight price of $2,151.

What’s the fastest stopover option from Chicago to Perth?

Shortest average travel time for one-stop one-way flights from Chicago to Perth, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 26h 20m.

Which airport typically offers the quickest stopover for flights from Chicago to Perth?

Average stopover duration for one-stop one-way flights from Chicago to Perth, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 3h 35m.

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 6 November 2025.
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
927 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
927 reviews
Qantas Airways
7.5
Good
927 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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?

    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 35h 50m. 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, January is the cheapest month in which you can book a flight from Chicago to Perth (average of $1,817). Flying from Chicago to Perth in June is currently the most expensive (average of $3,199). 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

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Mandurah
Fremantle
Rottnest Island

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 Chicago to Perth

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Perth flights

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?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.