$770+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Nov 6 — Nov 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 7, 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 7, 2026.
This Priceline deal was found by Cheapflights users on 10/4. 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 11/183:15 pm -
2 stops32h 40m
Wed 11/2510:30 pm -
2 stops26h 56m
Deal found 10/4![Air Canada logo]()
$1,374
This Air Canada deal was found by Cheapflights users on 10/5. 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.
Thu 11/197:10 pm -
2 stops28h 50m
Thu 11/2610:30 pm -
2 stops32h 11m
Deal found 10/5![Multiple Airlines logo]()
$1,386
This oojo deal was found by Cheapflights users on 10/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:10 pm -
2 stops59h 10m
Mon 1/256:50 pm -
2 stops39h 41m
Deal found 10/5![Air New Zealand logo]()
$1,429
This Air Canada deal was found by Cheapflights users on 10/2. 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 10/2![Air Canada logo]()
$1,571
This FlightHub deal was found by Cheapflights users on 10/3. 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.
Thu 12/107:00 am -
2 stops41h 50m
Mon 1/256:50 pm -
2 stops41h 55m
Deal found 10/3![Air New Zealand logo]()
$1,573
This Cathay Pacific deal was found by Cheapflights users on 10/4. 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.
Sun 10/47:03 am -
2 stops32h 47m
Mon 10/128:20 am -
2 stops29h 56m
Deal found 10/4![Multiple Airlines logo]()
$1,792
This Expedia deal was found by Cheapflights users on 10/6. 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.
Sat 11/219:51 pm -
2 stops50h 59m
Sat 11/283:20 pm -
2 stops48h 38m
Deal found 10/6![Multiple Airlines logo]()
$1,820
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 7, 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 7, 2026.
This Air Canada deal was found by Cheapflights users on 10/2. 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.
Wed 2/107:10 pm -
2 stops27h 20m
Fri 3/510:30 pm -
2 stops26h 55m
Deal found 10/2![Air Canada logo]()
$1,335
This Air Canada deal was found by Cheapflights users on 10/5. 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.
Thu 11/197:10 pm -
2 stops28h 50m
Thu 11/2610:30 pm -
2 stops32h 11m
Deal found 10/5![Multiple Airlines logo]()
$1,386
This Booking.com deal was found by Cheapflights users on 10/5. 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.
Mon 12/71:17 pm -
2 stops35h 33m
Mon 1/2511:10 pm -
3 stops37h 35m
Deal found 10/5![Air New Zealand logo]()
$1,554
This Priceline deal was found by Cheapflights users on 10/4. 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 11/183:15 pm -
2 stops32h 40m
Wed 11/2510:30 pm -
2 stops26h 56m
Deal found 10/4![Air Canada logo]()
$1,374
This Air Canada deal was found by Cheapflights users on 10/6. 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.
Thu 2/47:10 pm -
2 stops34h 25m
Thu 2/1110:30 pm -
2 stops32h 11m
Deal found 10/6![Air Canada logo]()
$1,374
This FlightHub deal was found by Cheapflights users on 10/3. 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.
Thu 12/107:00 am -
2 stops41h 50m
Mon 1/256:50 pm -
2 stops41h 55m
Deal found 10/3![Air New Zealand logo]()
$1,573
This Air Canada deal was found by Cheapflights users on 10/2. 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 10/2![Air Canada logo]()
$1,571
Last-minute flights from Portland to PerthDiscover last-minute flight deals from Portland to Perth. Data last updated October 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Perth. Data last updated October 7, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/2. 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 10/2![Air Canada logo]()
$1,571
This Priceline deal was found by Cheapflights users on 10/4. 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 11/183:15 pm -
2 stops32h 40m
Wed 11/2510:30 pm -
2 stops26h 56m
Deal found 10/4![Air Canada logo]()
$1,374
This Gotogate deal was found by Cheapflights users on 10/4. 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.
Wed 11/188:08 am -
2 stops30h 47m
Wed 11/255:15 pm -
3 stops38h 33m
Deal found 10/4![Multiple Airlines logo]()
$1,864
This KLM deal was found by Cheapflights users on 10/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:40 pm -
3 stops52h 45m
Wed 11/258:40 pm -
3 stops54h 40m
Deal found 10/4![KLM logo]()
$2,802
This Air Canada deal was found by Cheapflights users on 10/5. 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.
Thu 11/197:10 pm -
2 stops28h 50m
Thu 11/2610:30 pm -
2 stops32h 11m
Deal found 10/5![Multiple Airlines logo]()
$1,386
This Gotogate deal was found by Cheapflights users on 10/5. 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 11/191:25 pm -
3 stops34h 30m
Thu 11/2610:30 pm -
3 stops32h 07m
Deal found 10/5![Air Canada logo]()
$3,940
This Expedia deal was found by Cheapflights users on 10/6. 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.
Sat 11/219:51 pm -
2 stops50h 59m
Sat 11/283:20 pm -
2 stops48h 38m
Deal found 10/6![Multiple Airlines logo]()
$1,820
This Jetabroad deal was found by Cheapflights users on 10/6. 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.
Sat 11/213:40 pm -
3 stops28h 50m
Sat 11/2811:50 pm -
2 stops30h 47m
Deal found 10/6![Air New Zealand logo]()
$3,307
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 7, 2026.
Search for one-way flight options from Portland to Perth. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/205:30 am -
3 stops58h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$770
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,299 (Priceline) |
One-way from | $770 (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 7, 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 11/20
5:30 am-8:25 am
3 stops58h 55m
Perth
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$770
Quickest round-trip
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Wed 2/10
7:10 pm-2:30 pm
2 stops27h 20m
Perth
Fri 3/5
10:30 pm-9:25 am
2 stops26h 55m
$1,335
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Wed 11/18
3:15 pm-3:55 pm
2 stops32h 40m
Perth
Wed 11/25
10:30 pm-9:26 am
2 stops26h 56m
$1,374
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Thu 2/4
7:10 pm-9:35 pm
2 stops34h 25m
Perth
Thu 2/11
10:30 pm-2:41 pm
2 stops32h 11m
$1,374
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Thu 11/19
7:10 pm-4:00 pm
2 stops28h 50m
Perth
Thu 11/26
10:30 pm-2:41 pm
2 stops32h 11m
$1,386
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Mon 12/7
1:17 pm-4:50 pm
2 stops35h 33m
Perth
Mon 1/25
11:10 pm-8:45 pm
3 stops37h 35m
$1,554
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Mon 11/2
7:15 pm-9:35 pm
2 stops34h 20m
Perth
Thu 11/5
10:30 pm-9:26 am
2 stops26h 56m
$1,571
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Thu 12/10
7:00 am-4:50 pm
2 stops41h 50m
Perth
Mon 1/25
6:50 pm-8:45 pm
2 stops41h 55m
$1,573
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.
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.
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Perth flight routes
Popular flights