$675+ Cheap flights from Portland (PDX) to Perth (PER)
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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
May 17 — May 241
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
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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
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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 April 17, 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 April 17, 2026.
This Philippine Airlines deal was found by Cheapflights users on 4/16. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:50 pm
PDX
- PER
2 stops45h 25m
Multiple Airlines
Mon 9/218:35 am
PER
- PDX
2 stops40h 34m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,200
This Justfly.com deal was found by Cheapflights users on 4/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:40 am
PDX
- PER
2 stops40h 55m
Multiple Airlines
Mon 10/1210:45 pm
PER
- PDX
2 stops34h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,247
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Fri 9/2512:02 pm
PDX
- PER
2 stops39h 33m
Multiple Airlines
Mon 12/710:45 pm
PER
- PDX
2 stops35h 48m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,287
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Tue 9/89:20 am
PDX
- PER
2 stops42h 15m
Multiple Airlines
Sat 9/1910:45 pm
PER
- PDX
2 stops33h 05m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,308
This Justfly.com deal was found by Cheapflights users on 4/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:30 pm
PDX
- PER
2 stops48h 25m
Multiple Airlines
Fri 5/810:45 pm
PER
- PDX
2 stops34h 51m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,317
This Justfly.com deal was found by Cheapflights users on 4/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:05 am
PDX
- PER
2 stops46h 30m
Multiple Airlines
Sat 10/1710:45 pm
PER
- PDX
2 stops34h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,327
This Qatar Airways deal was found by Cheapflights users on 4/12. 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 11/811:57 am
PDX
- PER
2 stops38h 48m
Qatar Airways
Thu 11/1210:45 pm
PER
- PDX
2 stops32h 10m
Qatar Airways
Deal found 4/12![Qatar Airways logo]()
$1,354
This Priceline deal was found by Cheapflights users on 4/13. 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.
Fri 5/297:45 pm
PDX
- PER
2 stops29h 00m
Air Canada
Fri 6/53:30 pm
PER
- PDX
2 stops33h 00m
Air Canada
Deal found 4/13![Air Canada logo]()
$1,441
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:50 am
PDX
- PER
2 stops40h 05m
Multiple Airlines
Thu 6/410:40 pm
PER
- PDX
2 stops31h 05m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,449
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 April 17, 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 April 17, 2026.
This Philippine Airlines deal was found by Cheapflights users on 4/16. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:50 pm
PDX
- PER
2 stops45h 25m
Multiple Airlines
Mon 9/218:35 am
PER
- PDX
2 stops40h 34m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,200
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Fri 5/295:15 am
PDX
- PER
3 stops40h 15m
United Airlines
Fri 6/511:55 pm
PER
- PDX
2 stops25h 25m
United Airlines
Deal found 4/13![United Airlines logo]()
$1,837
This CheapOair deal was found by Cheapflights users on 4/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:30 pm
PDX
- PER
2 stops32h 30m
Air New Zealand
Mon 12/75:00 am
PER
- PDX
3 stops25h 40m
Air New Zealand
Deal found 4/13![Air New Zealand logo]()
$2,115
This Justfly.com deal was found by Cheapflights users on 4/13. 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 10/41:30 pm
PDX
- PER
2 stops38h 05m
Multiple Airlines
Mon 10/1210:45 pm
PER
- PDX
2 stops38h 59m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,247
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:05 pm
PDX
- PER
3 stops45h 15m
KLM
Tue 6/169:00 pm
PER
- PDX
3 stops53h 10m
KLM
Deal found 4/16![KLM logo]()
$2,927
This Justfly.com deal was found by Cheapflights users on 4/17. 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.
Fri 10/25:05 am
PDX
- PER
2 stops46h 30m
Multiple Airlines
Sat 10/1710:45 pm
PER
- PDX
2 stops40h 25m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,349
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:15 am
PDX
- PER
3 stops42h 25m
United Airlines
Mon 5/2511:45 pm
PER
- PDX
2 stops27h 23m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,921
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:30 am
PDX
- PER
3 stops39h 10m
United Airlines
Mon 5/411:45 pm
PER
- PDX
2 stops34h 01m
United Airlines
Deal found 4/16![United Airlines logo]()
$2,747
This KLM deal was found by Cheapflights users on 4/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:05 pm
PDX
- PER
3 stops59h 20m
KLM
Sat 10/179:00 pm
PER
- PDX
3 stops53h 10m
KLM
Deal found 4/14![KLM logo]()
$3,365
Last-minute flights from Portland to PerthDiscover last-minute flight deals from Portland to Perth. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Perth. Data last updated April 17, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:30 pm
PDX
- PER
2 stops42h 45m
Multiple Airlines
Thu 4/238:35 am
PER
- PDX
2 stops50h 25m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$2,005
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:50 am
PDX
- PER
2 stops40h 05m
Multiple Airlines
Thu 6/410:40 pm
PER
- PDX
2 stops31h 05m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,449
This Justfly.com deal was found by Cheapflights users on 4/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:30 pm
PDX
- PER
2 stops48h 25m
Multiple Airlines
Fri 5/810:45 pm
PER
- PDX
2 stops34h 51m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,317
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:09 pm
PDX
- PER
2 stops36h 51m
Qantas Airways
Mon 5/411:45 pm
PER
- PDX
2 stops28h 41m
Qantas Airways
Deal found 4/16![Qantas Airways logo]()
$1,723
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Fri 5/223:30 pm
PDX
- PER
2 stops33h 15m
Multiple Airlines
Mon 5/2511:05 pm
PER
- PDX
2 stops25h 25m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,649
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:15 am
PDX
- PER
3 stops42h 25m
United Airlines
Mon 5/2511:45 pm
PER
- PDX
2 stops27h 23m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,921
This Priceline deal was found by Cheapflights users on 4/13. 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.
Fri 5/297:45 pm
PDX
- PER
2 stops29h 00m
Air Canada
Fri 6/53:30 pm
PER
- PDX
2 stops33h 00m
Air Canada
Deal found 4/13![Air Canada logo]()
$1,441
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Fri 5/295:15 am
PDX
- PER
3 stops40h 15m
United Airlines
Fri 6/511:55 pm
PER
- PDX
2 stops25h 25m
United Airlines
Deal found 4/13![United Airlines logo]()
$1,837
This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:33 pm
PDX
- PER
2 stops32h 42m
Multiple Airlines
Sat 6/610:35 am
PER
- PDX
2 stops26h 40m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,537
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:15 am
PDX
- PER
3 stops40h 15m
United Airlines
Sat 6/61:15 pm
PER
- PDX
2 stops36h 05m
United Airlines
Deal found 4/15![United Airlines logo]()
$1,929
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 April 17, 2026.
Search for one-way flight options from Portland to Perth. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Air Canada deal was found by Cheapflights users on 4/13. 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 5/283:30 pm
PDX
- PER
2 stops32h 25m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$675
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Fri 9/257:45 pm
PDX
- PER
2 stops27h 55m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$687
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:45 pm
PDX
- PER
2 stops29h 00m
Air Canada
Deal found 4/14![Air Canada logo]()
$787
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:40 pm
PDX
- PER
2 stops32h 20m
Qantas Airways
Deal found 4/14![Qantas Airways logo]()
$842
This Qantas Airways deal was found by Cheapflights users on 4/13. 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.
Sat 10/35:40 pm
PDX
- PER
3 stops29h 05m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$969
This KLM deal was found by Cheapflights users on 4/13. 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.
Fri 9/251:05 pm
PDX
- PER
3 stops45h 10m
KLM
Deal found 4/13![KLM logo]()
$1,964
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,200 (Philippine Airlines) |
One-way from | $675 (Air Canada) |
Popular in | December |
Cheapest in | September |
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 2,558,603 searches. Data last updated April 17, 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 - PER
PDXPER
Portland
Mon 8/31
6:50 pm-7:15 am
2 stops45h 25m
Perth
Mon 9/21
8:35 am-10:09 am
2 stops40h 34m
$1,200
PortlandPerth
PDX - PER
PDXPER
Portland
Sun 10/4
1:30 pm-6:35 pm
2 stops38h 05m
Perth
Mon 10/12
10:45 pm-10:44 pm
2 stops38h 59m
$1,247
PortlandPerth
PDX - PER
PDXPER
Portland
Fri 10/2
5:05 am-6:35 pm
2 stops46h 30m
Perth
Sat 10/17
10:45 pm-12:10 am
2 stops40h 25m
$1,349
PortlandPerth
PDX - PER
PDXPER
Portland
Fri 5/29
5:15 am-12:30 pm
3 stops40h 15m
Perth
Fri 6/5
11:55 pm-10:20 am
2 stops25h 25m
$1,837
PortlandPerth
PDX - PER
PDXPER
Portland
Fri 5/22
5:15 am-2:40 pm
3 stops42h 25m
Perth
Mon 5/25
11:45 pm-12:08 pm
2 stops27h 23m
$1,921
Quickest round-trip
PortlandPerth
PDX - PER
PDXPER
Portland
Fri 9/25
3:30 pm-3:00 pm
2 stops32h 30m
Perth
Mon 12/7
5:00 am-2:40 pm
3 stops25h 40m
$2,115
PortlandPerth
PDX - PER
PDXPER
Portland
Fri 5/1
5:30 am-11:40 am
3 stops39h 10m
Perth
Mon 5/4
11:45 pm-6:46 pm
2 stops34h 01m
$2,747
PortlandPerth
PDX - PER
PDXPER
Portland
Wed 6/3
1:05 pm-1:20 am
3 stops45h 15m
Perth
Tue 6/16
9:00 pm-11:10 am
3 stops53h 10m
$2,927
PortlandPerth
PDX - PER
PDXPER
Portland
Fri 10/2
1:05 pm-3:25 pm
3 stops59h 20m
Perth
Sat 10/17
9:00 pm-11:10 am
3 stops53h 10m
$3,365
Cheapest one-way
PortlandPerth
PDX - PER
PDXPER
Portland
Sat 10/3
7:45 pm-9:55 pm
2 stops35h 10m
$687
Showing 1-10 of 13 resultsSorted 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- 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.
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 April 17, 2026.
Read through reviews of airlines operating flights from Portland to Perth, such as Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.5
Food
7.0
Overall
7.5
Boarding
7.7
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Crew
8.1
Comfort
7.5
Food
7.0
Overall
7.5
Boarding
7.7
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
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.
Traveling to a place near Perth?
Book flights to Perth if you plan to visit one of these locationsRottnest Island
Scarborough
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Find flights from Portland to Perth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Perth flights
Browse other Portland and Perth flight options. Last updated on April 17, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on April 17, 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 April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Portland to Perth
Discover the top airline that operate flights from Portland 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 2,558,603 searches. Data last updated April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,426 | Average$1,448 | FlexibilityNo cancel fee | On-time74% |