$620+ Cheap flights from Portland (PDX) 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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 Portland to Perth
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to PerthExplore the most affordable flight options available from Portland to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Portland to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Air Canada deal was found by Cheapflights users on 10/22. 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 11/87:10 pm -
2 stops34h 25m
Sun 11/2210:55 pm -
2 stops26h 31m
Deal found 10/22![Air Canada logo]()
$1,128
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:15 pm -
2 stops34h 20m
Sat 11/145:00 pm -
2 stops32h 26m
Deal found 10/20![Multiple Airlines logo]()
$1,205
This Qantas Airways deal was found by Cheapflights users on 10/21. 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.
Fri 11/65:30 pm -
2 stops24h 40m
Wed 11/1811:35 am -
2 stops25h 12m
Deal found 10/21![Multiple Airlines logo]()
$1,320
This FlightHub deal was found by Cheapflights users on 10/22. 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.
Mon 11/162:48 pm -
2 stops28h 27m
Mon 11/3010:45 pm -
2 stops41h 14m
Deal found 10/22![Qantas Airways logo]()
$1,341
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:25 pm -
2 stops25h 05m
Tue 12/1510:30 pm -
2 stops35h 53m
Deal found 10/24![United Airlines logo]()
$1,681
This Air Canada deal was found by Cheapflights users on 10/20. 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.
Mon 11/27:15 pm -
2 stops34h 20m
Thu 11/510:30 pm -
2 stops26h 56m
Deal found 10/20![Air Canada logo]()
$1,688
This Qantas Airways deal was found by Cheapflights users on 10/22. 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.
Mon 11/25:04 pm -
2 stops26h 11m
Thu 11/53:25 pm -
2 stops41h 09m
Deal found 10/22![Qantas Airways logo]()
$1,720
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:44 pm -
2 stops30h 46m
Mon 12/1410:30 pm -
2 stops37h 56m
Deal found 10/23![United Airlines logo]()
$1,835
Best flights from Portland to PerthDiscover carefully curated flight deals from Portland to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Portland to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Air Canada deal was found by Cheapflights users on 10/22. 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 11/87:10 pm -
2 stops34h 25m
Sun 11/2210:55 pm -
2 stops26h 31m
Deal found 10/22![Air Canada logo]()
$1,128
This Qantas Airways deal was found by Cheapflights users on 10/21. 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.
Fri 11/65:30 pm -
2 stops24h 40m
Wed 11/1811:35 am -
2 stops25h 12m
Deal found 10/21![Multiple Airlines logo]()
$1,320
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:44 pm -
2 stops30h 46m
Mon 12/1410:30 pm -
2 stops37h 56m
Deal found 10/23![United Airlines logo]()
$1,835
This Qantas Airways deal was found by Cheapflights users on 10/20. 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.
Wed 2/102:00 pm -
3 stops28h 10m
Fri 3/511:35 am -
2 stops25h 13m
Deal found 10/20![Multiple Airlines logo]()
$1,773
This Malaysia Airlines deal was found by Cheapflights users on 10/22. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/91:05 pm -
3 stops44h 25m
Thu 3/42:30 am -
3 stops34h 13m
Deal found 10/22![Multiple Airlines logo]()
$2,683
This Mytrip deal was found by Cheapflights users on 10/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:00 am -
3 stops34h 35m
Sat 11/2112:45 am -
3 stops29h 56m
Deal found 10/22![Multiple Airlines logo]()
$2,888
Last-minute flights from Portland to PerthDiscover last-minute flight deals from Portland to Perth. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Perth. Data last updated October 25, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/20. 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.
Mon 11/27:15 pm -
2 stops34h 20m
Thu 11/510:30 pm -
2 stops26h 56m
Deal found 10/20![Air Canada logo]()
$1,688
This Qantas Airways deal was found by Cheapflights users on 10/22. 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.
Mon 11/25:04 pm -
2 stops26h 11m
Thu 11/53:25 pm -
2 stops41h 09m
Deal found 10/22![Qantas Airways logo]()
$1,720
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:15 pm -
2 stops34h 20m
Sat 11/145:00 pm -
2 stops32h 26m
Deal found 10/20![Multiple Airlines logo]()
$1,205
This Qantas Airways deal was found by Cheapflights users on 10/21. 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.
Fri 11/65:30 pm -
2 stops24h 40m
Wed 11/1811:35 am -
2 stops25h 12m
Deal found 10/21![Multiple Airlines logo]()
$1,320
This Air Canada deal was found by Cheapflights users on 10/22. 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 11/87:10 pm -
2 stops34h 25m
Sun 11/2210:55 pm -
2 stops26h 31m
Deal found 10/22![Air Canada logo]()
$1,128
This FlightHub deal was found by Cheapflights users on 10/22. 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.
Mon 11/162:48 pm -
2 stops28h 27m
Mon 11/3010:45 pm -
2 stops41h 14m
Deal found 10/22![Qantas Airways logo]()
$1,341
One-way flights from Portland to PerthSearch for one-way flight options from Portland to Perth. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Portland to Perth. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 12/47:51 pm -
3 stops52h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$620
Find flight deals from Portland to Perth
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,128 (Air Canada) |
One-way from | $620 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 25, 2026.
Use the filters below to find and compare flights from Portland to Perth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Fri 12/4
7:51 pm-4:25 pm
3 stops52h 34m
Perth
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$620
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Sun 11/8
7:10 pm-9:35 pm
2 stops34h 25m
Perth
Sun 11/22
10:55 pm-9:26 am
2 stops26h 31m
$1,128
Quickest round-trip
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Fri 11/6
5:30 pm-10:10 am
2 stops24h 40m
Perth
Wed 11/18
11:35 am-8:47 pm
2 stops25h 12m
$1,320
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Wed 2/10
2:00 pm-10:10 am
3 stops28h 10m
Perth
Fri 3/5
11:35 am-8:48 pm
2 stops25h 13m
$1,773
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Mon 12/7
3:44 pm-2:30 pm
2 stops30h 46m
Perth
Mon 12/14
10:30 pm-8:26 pm
2 stops37h 56m
$1,835
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Tue 2/9
1:05 pm-1:30 am
3 stops44h 25m
Perth
Thu 3/4
2:30 am-8:43 pm
3 stops34h 13m
$2,683
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Sun 11/8
10:00 am-12:35 pm
3 stops34h 35m
Perth
Sat 11/21
12:45 am-2:41 pm
3 stops29h 56m
$2,888
Sorted by cheapest first
Compare providers for flights from Portland 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 Portland 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 | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Perth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-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 Portland-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 Portland to Perth
Have a flexible travel schedule? Discover the best time to fly to Perth from Portland with our price prediction graph.
PDX-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.
Related info for your journey
Find useful and relevant information for your journey from Portland 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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