$861+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Nov 18 — Nov 251
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
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Last-minute
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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 19, 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 19, 2026.
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:18 pm -
2 stops31h 42m
Tue 11/32:00 pm -
2 stops26h 01m
Deal found 10/18![Qantas Airways logo]()
$1,208
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:15 pm -
2 stops32h 40m
Sun 11/2210:55 pm -
2 stops26h 31m
Deal found 10/17![Multiple Airlines logo]()
$1,279
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:10 pm -
2 stops34h 25m
Sun 11/223:15 pm -
2 stops34h 11m
Deal found 10/18![Air Canada logo]()
$1,303
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:20 pm -
2 stops31h 50m
Mon 11/233:15 pm -
2 stops34h 11m
Deal found 10/16![Multiple Airlines logo]()
$1,316
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:10 pm -
2 stops28h 45m
Tue 11/173:15 pm -
2 stops34h 11m
Deal found 10/14![Air Canada logo]()
$1,341
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:15 pm -
2 stops35h 20m
Tue 11/243:15 pm -
2 stops43h 16m
Deal found 10/16![Multiple Airlines logo]()
$1,343
This Priceline 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 Priceline 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 10/15![Air Canada logo]()
$1,375
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:10 pm -
2 stops33h 10m
Wed 11/2510:30 pm -
2 stops26h 56m
Deal found 10/17![Air Canada logo]()
$1,381
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:45 pm -
2 stops34h 50m
Mon 11/233:15 pm -
2 stops34h 11m
Deal found 10/16![Multiple Airlines logo]()
$1,383
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:45 pm -
2 stops34h 50m
Sat 11/211:20 pm -
2 stops36h 06m
Deal found 10/16![Multiple Airlines logo]()
$1,385
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:10 pm -
2 stops33h 10m
Thu 11/2610:55 pm -
2 stops35h 36m
Deal found 10/17![Air Canada logo]()
$1,386
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:10 pm -
2 stops34h 25m
Thu 11/2610:55 pm -
2 stops26h 31m
Deal found 10/17![Air Canada logo]()
$1,387
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 19, 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 19, 2026.
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/107:10 pm -
2 stops28h 20m
Wed 2/174:45 pm -
2 stops32h 41m
Deal found 10/18![Air Canada logo]()
$1,340
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:49 pm -
2 stops40h 06m
Tue 12/812:25 am -
2 stops29h 25m
Deal found 10/18![Multiple Airlines logo]()
$1,483
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:15 am -
2 stops32h 40m
Mon 11/2312:25 am -
2 stops29h 50m
Deal found 10/16![Cathay Pacific logo]()
$1,573
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:26 pm -
2 stops25h 04m
Fri 11/2710:30 pm -
2 stops42h 14m
Deal found 10/17![United Airlines logo]()
$1,898
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:15 pm -
3 stops38h 30m
Tue 11/171:35 pm -
3 stops44h 45m
Deal found 10/14![Air New Zealand logo]()
$2,065
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:30 am -
2 stops33h 25m
Fri 12/412:25 am -
2 stops38h 03m
Deal found 10/14![Multiple Airlines logo]()
$1,628
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:59 am -
2 stops35h 46m
Fri 11/2710:30 pm -
2 stops42h 14m
Deal found 10/17![United Airlines logo]()
$1,901
This Qantas Airways 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 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 15m
Deal found 10/19![Multiple Airlines logo]()
$1,772
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:57 pm -
2 stops30h 23m
Fri 11/2710:30 pm -
2 stops42h 14m
Deal found 10/17![United Airlines logo]()
$1,902
Last-minute flights from Portland to PerthDiscover last-minute flight deals from Portland to Perth. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Perth. Data last updated October 19, 2026 and is based on user searches.
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:18 pm -
2 stops31h 42m
Tue 11/32:00 pm -
2 stops26h 01m
Deal found 10/18![Qantas Airways logo]()
$1,208
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:45 pm -
2 stops34h 50m
Mon 11/233:15 pm -
2 stops34h 11m
Deal found 10/16![Multiple Airlines logo]()
$1,383
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:45 pm -
2 stops34h 50m
Sat 11/211:20 pm -
2 stops36h 06m
Deal found 10/16![Multiple Airlines logo]()
$1,385
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:20 pm -
2 stops31h 50m
Mon 11/233:15 pm -
2 stops34h 11m
Deal found 10/16![Multiple Airlines logo]()
$1,316
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:20 pm -
2 stops39h 15m
Sun 11/2210:55 pm -
2 stops26h 31m
Deal found 10/16![Multiple Airlines logo]()
$1,343
This Priceline 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 Priceline 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 10/15![Air Canada logo]()
$1,375
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:10 pm -
2 stops28h 45m
Tue 11/173:15 pm -
2 stops34h 11m
Deal found 10/14![Air Canada logo]()
$1,341
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:15 pm -
2 stops32h 40m
Sun 11/2210:55 pm -
2 stops26h 31m
Deal found 10/17![Multiple Airlines logo]()
$1,279
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:10 pm -
2 stops34h 25m
Sun 11/223:15 pm -
2 stops34h 11m
Deal found 10/18![Air Canada logo]()
$1,303
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:10 pm -
2 stops34h 25m
Thu 11/2610:55 pm -
2 stops26h 31m
Deal found 10/17![Air Canada logo]()
$1,387
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:10 pm -
2 stops33h 10m
Wed 11/2510:30 pm -
2 stops26h 56m
Deal found 10/17![Air Canada logo]()
$1,381
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:10 pm -
2 stops33h 10m
Thu 11/2610:55 pm -
2 stops35h 36m
Deal found 10/17![Air Canada logo]()
$1,386
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 19, 2026.
Search for one-way flight options from Portland 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 10/14. 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.
Fri 1/89:30 pm -
3 stops45h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$861
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/88:06 pm -
2 stops66h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Cathay Pacific logo]()
$910
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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,161 (Air Canada) |
One-way from | $861 (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 19, 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
Quickest round-trip
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Fri 1/8
9:30 pm-10:50 am
3 stops45h 20m
Perth
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$861
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Wed 2/10
7:10 pm-3:30 pm
2 stops28h 20m
Perth
Wed 2/17
4:45 pm-9:26 am
2 stops32h 41m
$1,340
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Wed 11/25
2:49 pm-10:55 pm
2 stops40h 06m
Perth
Tue 12/8
12:25 am-1:50 pm
2 stops29h 25m
$1,483
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Thu 10/29
7:15 am-6:55 am
2 stops32h 40m
Perth
Mon 11/23
12:25 am-2:15 pm
2 stops29h 50m
$1,573
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Sat 11/28
5:30 am-6:55 am
2 stops33h 25m
Perth
Fri 12/4
12:25 am-10:28 pm
2 stops38h 03m
$1,628
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-8:50 pm
2 stops25h 15m
$1,772
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Wed 11/18
7:26 pm-12:30 pm
2 stops25h 04m
Perth
Fri 11/27
10:30 pm-12:44 am
2 stops42h 14m
$1,898
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Tue 11/17
10:59 am-2:45 pm
2 stops35h 46m
Perth
Fri 11/27
10:30 pm-12:44 am
2 stops42h 14m
$1,901
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Mon 11/16
12:57 pm-11:20 am
2 stops30h 23m
Perth
Fri 11/27
10:30 pm-12:44 am
2 stops42h 14m
$1,902
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Thu 11/5
3:15 pm-9:45 pm
3 stops38h 30m
Perth
Tue 11/17
1:35 pm-6:20 pm
3 stops44h 45m
$2,065
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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