Perth

$785+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
May 7 — May 141
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 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 April 7, 2026.

This Justfly.com deal was found by Cheapflights users on 4/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:57 am
PDX
-
PER
2 stops39h 38m
Multiple Airlines
Mon 10/1210:45 pm
PER
-
PDX
2 stops37h 28m
Multiple Airlines
Deal found 4/5$1,335
This oojo deal was found by Cheapflights users on 4/5. 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.
Thu 8/137:19 am
PDX
-
PER
2 stops30h 51m
Multiple Airlines
Mon 8/244:55 pm
PER
-
PDX
2 stops35h 50m
Multiple Airlines
Deal found 4/5$1,343
This FlightHub deal was found by Cheapflights users on 4/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:52 pm
PDX
-
PER
2 stops31h 23m
Qatar Airways
Fri 6/510:55 pm
PER
-
PDX
2 stops37h 33m
Qatar Airways
Deal found 4/4$1,353
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:10 am
PDX
-
PER
2 stops43h 25m
Multiple Airlines
Mon 12/710:45 pm
PER
-
PDX
2 stops33h 52m
Multiple Airlines
Deal found 4/6$1,375
This FlightHub deal was found by Cheapflights users on 4/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:52 pm
PDX
-
PER
2 stops31h 23m
Qatar Airways
Fri 6/510:55 pm
PER
-
PDX
2 stops37h 33m
Qatar Airways
Deal found 4/4$1,393
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:50 am
PDX
-
PER
2 stops45h 50m
Multiple Airlines
Thu 6/410:40 pm
PER
-
PDX
2 stops25h 50m
Multiple Airlines
Deal found 4/2$1,431
This FlightHub deal was found by Cheapflights users on 4/4. 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 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 stops45h 50m
Multiple Airlines
Thu 6/411:55 pm
PER
-
PDX
2 stops24h 35m
Multiple Airlines
Deal found 4/4$1,436
This FlightHub deal was found by Cheapflights users on 4/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:50 am
PDX
-
PER
2 stops45h 50m
Multiple Airlines
Wed 6/31:15 pm
PER
-
PDX
2 stops40h 30m
Multiple Airlines
Deal found 4/4$1,437
This Qatar Airways deal was found by Cheapflights users on 4/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 am
PDX
-
PER
2 stops44h 30m
Qatar Airways
Tue 10/1310:45 pm
PER
-
PDX
2 stops40h 25m
Qatar Airways
Deal found 4/4$1,453
This BusinessClass deal was found by Cheapflights users on 4/4. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:05 pm
PDX
-
PER
2 stops27h 30m
Multiple Airlines
Thu 6/411:55 pm
PER
-
PDX
2 stops24h 35m
Multiple Airlines
Deal found 4/4$1,481
This Qatar Airways deal was found by Cheapflights users on 4/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:45 am
PDX
-
PER
2 stops40h 50m
Qatar Airways
Wed 9/1610:45 pm
PER
-
PDX
2 stops38h 16m
Qatar Airways
Deal found 4/2$1,492

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 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,335
(Justfly.com)

One-way from

$785
(FlightHub)

Popular in

December

Cheapest in

September
Provider with most accurate pricing for Portland-Perth flight deals.
Provider most trusted by Cheapflights users for Portland-Perth flights.
From Portland to Perth
One-way flight from Portland to Perth
Highest demand for flights based on searches. 21% potential increase in price ($540 potential increase over avg. RT price).
Cheapest flight prices on average. 15% potential price decrease ($252 potential savings vs. average RT price).

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 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

Price

Cheapest round-trip

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

$1,335

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 9/12

10:45 am-6:35 pm

2 stops40h 50m

Perth

Wed 9/16

10:45 pm-10:01 pm

2 stops38h 16m

$1,492

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 4/25

1:09 pm-9:10 pm

2 stops41h 01m

Perth

Sat 6/6

10:35 am-10:27 pm

2 stops26h 52m

$1,617

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 4/25

8:45 am-12:15 pm

2 stops36h 30m

Perth

Tue 6/2

10:55 pm-6:43 pm

2 stops34h 48m

$1,675

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 4/24

1:09 pm-11:15 am

2 stops31h 06m

Perth

Wed 6/3

10:55 pm-11:44 pm

2 stops39h 49m

$1,766
Quickest round-trip

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 4/24

1:09 pm-11:15 am

2 stops31h 06m

Perth

Sat 6/6

10:35 am-10:27 pm

2 stops26h 52m

$1,767
Cheapest one-way

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 9/25

7:45 pm-3:45 pm

2 stops29h 00m

$785

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 10/3

5:40 pm-9:45 pm

2 stops37h 05m

$885
Quickest one-way

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 10/3

5:40 pm-12:35 pm

3 stops27h 55m

$1,114

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 9/25

1:05 pm-1:15 am

3 stops45h 10m

$1,963

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 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.
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 7, 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.

Comfort

7.4

Boarding

7.7

Overall

7.5

Crew

8.1

Entertainment

7.2

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

Comfort

7.4

Boarding

7.7

Overall

7.5

Crew

8.1

Entertainment

7.2

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 40h 50m. Airlines will cover a distance of 9214 mi.

  • 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 $1,426 on this airline. Qantas Airways is currently priced 25% 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.

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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,426Average$1,448FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.