$666+ Cheap flights from Chicago (CHI) to Perth (PER)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PER
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Perth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Perth
Cheapest
Best
Last-minute
One-way
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 October 19, 2026.
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 October 19, 2026.
This Trip.com deal was found by Cheapflights users on 10/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:10 pm -
2 stops45h 10m
Tue 11/248:40 pm -
2 stops53h 50m
Deal found 10/16![Multiple Airlines logo]()
$1,286
This Philippine Airlines deal was found by Cheapflights users on 10/17. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:56 pm -
2 stops68h 24m
Mon 11/168:35 am -
1 stop22h 20m
Deal found 10/17![Multiple Airlines logo]()
$1,320
This Expedia deal was found by Cheapflights users on 10/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:02 pm -
2 stops31h 53m
Thu 12/1011:10 pm -
2 stops32h 49m
Deal found 10/19![Qantas Airways logo]()
$1,618
This Air Canada deal was found by Cheapflights users on 10/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:30 pm -
2 stops40h 05m
Sun 11/1510:30 pm -
2 stops35h 29m
Deal found 10/18![Air Canada logo]()
$1,659
This FlightHub deal was found by Cheapflights users on 10/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:45 am -
2 stops43h 05m
Tue 11/176:50 pm -
2 stops39h 47m
Deal found 10/15![Air New Zealand logo]()
$1,668
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:55 am -
2 stops43h 55m
Sun 12/66:50 pm -
2 stops41h 15m
Deal found 10/15![Air New Zealand logo]()
$1,679
This Air Canada deal was found by Cheapflights users on 10/17. 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.
Tue 11/33:30 pm -
2 stops40h 05m
Tue 11/243:15 pm -
2 stops37h 22m
Deal found 10/17![Air Canada logo]()
$1,700
Best flights from Chicago to PerthDiscover carefully curated flight deals from Chicago to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Chicago to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This Trip.com deal was found by Cheapflights users on 10/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:10 pm -
2 stops45h 10m
Tue 11/248:40 pm -
2 stops53h 50m
Deal found 10/16![Multiple Airlines logo]()
$1,286
This Air Canada deal was found by Cheapflights users on 10/15. 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 11/83:30 pm -
2 stops40h 05m
Sun 11/1510:55 pm -
3 stops34h 10m
Deal found 10/15![Air Canada logo]()
$1,672
This Qatar Airways deal was found by Cheapflights users on 10/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:50 pm -
1 stop33h 55m
Tue 11/171:20 pm -
2 stops39h 10m
Deal found 10/16![Qatar Airways logo]()
$1,724
This Qantas Airways deal was found by Cheapflights users on 10/18. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:44 pm -
2 stops29h 56m
Tue 12/811:10 pm -
2 stops31h 49m
Deal found 10/18![Qantas Airways logo]()
$1,993
This Qatar Airways deal was found by Cheapflights users on 10/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:50 pm -
2 stops34h 20m
Sun 11/1510:45 pm -
1 stop29h 45m
Deal found 10/15![Qatar Airways logo]()
$1,804
This Jetabroad deal was found by Cheapflights users on 10/17. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
2 stops34h 55m
Mon 12/712:25 am -
1 stop26h 05m
Deal found 10/17![Multiple Airlines logo]()
$2,098
This Qatar Airways deal was found by Cheapflights users on 10/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:50 pm -
1 stop33h 55m
Tue 12/812:20 pm -
2 stops40h 10m
Deal found 10/17![Qatar Airways logo]()
$1,924
Last-minute flights from Chicago to PerthDiscover last-minute flight deals from Chicago to Perth. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Perth. Data last updated October 19, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:45 am -
2 stops43h 05m
Tue 11/176:50 pm -
2 stops39h 47m
Deal found 10/15![Air New Zealand logo]()
$1,668
This Philippine Airlines deal was found by Cheapflights users on 10/17. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:56 pm -
2 stops68h 24m
Mon 11/168:35 am -
1 stop22h 20m
Deal found 10/17![Multiple Airlines logo]()
$1,320
This Trip.com deal was found by Cheapflights users on 10/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:10 pm -
2 stops45h 10m
Tue 11/248:40 pm -
2 stops53h 50m
Deal found 10/16![Multiple Airlines logo]()
$1,286
This Air Canada deal was found by Cheapflights users on 10/17. 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.
Tue 11/33:30 pm -
2 stops40h 05m
Tue 11/243:15 pm -
2 stops37h 22m
Deal found 10/17![Air Canada logo]()
$1,700
This Air Canada deal was found by Cheapflights users on 10/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:30 pm -
2 stops40h 05m
Sun 11/1510:30 pm -
2 stops35h 29m
Deal found 10/18![Air Canada logo]()
$1,659
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:55 am -
2 stops43h 55m
Sun 12/66:50 pm -
2 stops41h 15m
Deal found 10/15![Air New Zealand logo]()
$1,679
One-way flights from Chicago to PerthSearch for one-way flight options from Chicago to Perth. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Chicago to Perth. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:10 am -
3 stops52h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:50 pm -
3 stops59h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$715
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:15 pm -
2 stops49h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$737
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1011:10 am -
3 stops57h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$817
This SmartFares deal was found by Cheapflights users on 10/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:10 pm -
1 stop42h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Cathay Pacific logo]()
$954
This SmartFares deal was found by Cheapflights users on 10/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/102:10 pm -
1 stop42h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Cathay Pacific logo]()
$1,004
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:10 pm -
1 stop26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Cathay Pacific logo]()
$1,032
This KAYAK deal was found by Cheapflights users on 10/15. 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 11/142:10 pm -
1 stop26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Cathay Pacific logo]()
$1,387
Find 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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,286 (Trip.com) |
One-way from | $666 (Kiwi.com) |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated October 19, 2026.
Use the filters below to find and compare flights from Chicago to Perth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Tue 12/1
4:25 pm-12:25 pm
2 stops54h 00m
Perth
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$676
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Sat 11/14
6:50 pm-7:55 pm
3 stops59h 05m
Perth
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$715
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Wed 11/25
1:15 pm-4:45 am
2 stops49h 30m
Perth
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$737
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Sun 1/10
2:10 pm-4:00 am
2 stops47h 50m
Perth
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$864
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Wed 11/25
2:10 pm-10:55 pm
1 stop42h 45m
Perth
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$954
Quickest round-trip
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Tue 12/1
2:10 pm-6:55 am
1 stop26h 45m
Perth
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,032
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Tue 11/3
2:10 pm-1:20 am
2 stops45h 10m
Perth
Tue 11/24
8:40 pm-12:30 pm
2 stops53h 50m
$1,286
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Sat 11/14
2:10 pm-6:55 am
1 stop26h 45m
Perth
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,387
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Mon 12/28
6:20 pm-2:10 pm
2 stops29h 50m
Perth
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,400
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Sun 11/8
3:30 pm-9:35 pm
2 stops40h 05m
Perth
Sun 11/15
10:55 pm-7:05 pm
3 stops34h 10m
$1,672
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Chicago to Perth
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Perth in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Perth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
CHI-PER
ORD-PER
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.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Perth
CHI-PER
ORD-PER
No data available for this route at this time. Please check back soon.
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.
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Alternative routes for Chicago to Perth
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Complete your trip
Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Perth by cabin class
Find flights from Chicago to Perth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Perth flights
Browse other Chicago and Perth flight options. Last updated on October 19, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Other flights to Perth
Explore flights to Perth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Chicago to Perth
Discover the top 2 airlines that operate flights from Chicago 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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,560 | Average$1,973 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,581 | Average$2,071 | FlexibilityNo cancel fee | On-time68% |