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$568+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap flight deals from Portland to Perth

Cheapest flights from Portland to Perth
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 January 22, 2026.

This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:00 am
PDX
-
PER
2 stops32h 10m
Multiple Airlines
Mon 4/134:55 pm
PER
-
PDX
2 stops35h 55m
Multiple Airlines
Deal found 1/21$1,221
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:30 pm
PDX
-
PER
2 stops34h 10m
Cathay Pacific
Sun 9/2012:10 am
PER
-
PDX
2 stops35h 21m
Cathay Pacific
Deal found 1/21$1,438
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:50 pm
PDX
-
PER
2 stops35h 10m
Qantas Airways
Tue 2/171:25 pm
PER
-
PDX
2 stops43h 48m
Qantas Airways
Deal found 1/20$1,522
This Qatar Airways deal was found by Cheapflights users on 1/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/151:36 pm
PDX
-
PER
2 stops30h 44m
Qatar Airways
Wed 2/1810:45 pm
PER
-
PDX
2 stops39h 56m
Qatar Airways
Deal found 1/19$1,601
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:59 pm
PDX
-
PER
2 stops34h 56m
Multiple Airlines
Sun 9/201:10 am
PER
-
PDX
3 stops34h 21m
Multiple Airlines
Deal found 1/21$1,650
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/151:40 pm
PDX
-
PER
2 stops30h 50m
United Airlines
Wed 2/1810:55 pm
PER
-
PDX
3 stops36h 00m
United Airlines
Deal found 1/21$1,881
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/103:46 pm
PDX
-
PER
2 stops33h 04m
Air New Zealand
Tue 2/173:20 pm
PER
-
PDX
3 stops37h 18m
Air New Zealand
Deal found 1/20$2,142
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:24 am
PDX
-
PER
3 stops37h 11m
Multiple Airlines
Mon 2/161:15 am
PER
-
PDX
3 stops35h 38m
Multiple Airlines
Deal found 1/20$2,420

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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,221
(oojo)

One-way from

$568
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$1,624
Provider with most accurate pricing for Portland-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Perth flights.
Search Deals
From Portland to Perth
Search Deals
One-way flight from Portland to Perth
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 22, 2026.
Use the filters below to find and compare flights from Portland to Perth that are best for you.

Fly from

Portland

Fly to

Perth

Route

Depart

Return

Price

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 3/29

6:00 am-5:10 am

2 stops32h 10m

Perth

Mon 4/13

4:55 pm-1:50 pm

2 stops35h 55m

$1,221

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 3/8

5:38 pm-12:05 pm

2 stops27h 27m

Perth

Sun 3/15

10:20 am-9:52 pm

2 stops26h 32m

$1,391

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 2/16

8:30 am-11:55 am

2 stops35h 25m

Perth

Sat 2/21

10:45 pm-10:41 pm

2 stops39h 56m

$1,494

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 2/10

5:50 pm-9:00 pm

2 stops35h 10m

Perth

Tue 2/17

1:25 pm-5:13 pm

2 stops43h 48m

$1,522

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 2/15

1:36 pm-12:20 pm

2 stops30h 44m

Perth

Wed 2/18

10:45 pm-10:41 pm

2 stops39h 56m

$1,601

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 2/16

3:50 pm-12:30 pm

2 stops28h 40m

Perth

Sat 2/21

3:15 pm-6:55 pm

3 stops43h 40m

$1,852

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 2/15

1:40 pm-12:30 pm

2 stops30h 50m

Perth

Wed 2/18

10:55 pm-6:55 pm

3 stops36h 00m

$1,881

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 3/8

7:05 am-5:25 am

2 stops31h 20m

Perth

Sat 3/14

1:15 am-8:53 pm

3 stops34h 38m

$1,898

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 2/28

9:19 pm-4:15 am

2 stops38h 56m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 Expedia the most. Expedia 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.
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 January 22, 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.
Qantas Airways
7.5
Good
973 reviews

Crew

8.2

Entertainment

7.2

Comfort

7.5

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
973 reviews
Qantas Airways
7.5
Good
973 reviews

Crew

8.2

Entertainment

7.2

Comfort

7.5

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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.

  • How long is the flight from Portland to Perth?

    Departing from Portland to Perth will take you 30h 44m. Airlines will cover a distance of 9214 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Portland to Perth round-trip?

    Our cheapest airline available from Portland to Perth is Qantas Airways. Our recent data shows that you can find tickets from as low as $1,448 on this airline. Qantas Airways is currently priced 9% below the average price you’ll pay for this route.

  • Can I find deals for flights from Portland to Perth that include hotel bookings?

    Yes. In addition to deals on Portland to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Perth.

  • Can I find deals for business class flights from Portland to Perth?

    Yes. Cheapflights offers flight deals from Portland to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Rottnest Island
Scarborough

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Perth

See prices for flight routes from nearby airports that may be better suited for you.
Eugene to Perth flights

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 January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,448Average$1,448FlexibilityNo cancel feeOn-time74%

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