HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Perth

$489+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,279
(oojo)

One-way from

$489
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,520
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. 3% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 13, 2025.

This oojo deal was found by Cheapflights users on 11/11. 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 11/132:50 pmPDX - PER
2 stops31h 40mMultiple Airlines
Wed 12/310:40 pmPER - PDX
2 stops37h 41mMultiple Airlines
Deal found 11/11$1,391
This Qantas Airways deal was found by Cheapflights users on 11/11. 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 11/156:00 amPDX - PER
2 stops49h 50mQantas Airways
Tue 11/1810:45 pmPER - PDX
2 stops34h 27mQantas Airways
Deal found 11/11$1,445
This FlightHub deal was found by Cheapflights users on 11/10. 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 11/249:30 amPDX - PER
2 stops34h 25mQatar Airways
Tue 3/3110:45 pmPER - PDX
2 stops38h 36mQatar Airways
Deal found 11/10$1,477
This Ovago deal was found by Cheapflights users on 11/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amPDX - PER
2 stops31h 55mCathay Pacific
Wed 12/38:30 amPER - PDX
2 stops48h 20mCathay Pacific
Deal found 11/13$1,557
This CheapOair deal was found by Cheapflights users on 11/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:30 amPDX - PER
2 stops53h 15mQantas Airways
Wed 12/38:00 amPER - PDX
2 stops28h 21mQantas Airways
Deal found 11/12$1,584
This oojo deal was found by Cheapflights users on 11/10. 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 11/245:42 pmPDX - PER
2 stops37h 13mCathay Pacific
Mon 3/3012:10 amPER - PDX
2 stops37h 26mCathay Pacific
Deal found 11/10$1,587
This oojo deal was found by Cheapflights users on 11/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:30 amPDX - PER
2 stops43h 15mQatar Airways
Sun 11/3010:45 pmPER - PDX
2 stops35h 18mQatar Airways
Deal found 11/13$1,641

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 November 13, 2025.
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

Mon 2/2

2:57 pm-4:45 pm

2 stops33h 48m

Perth

Fri 2/6

10:20 am-8:34 pm

2 stops26h 14m

$1,353

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 2/2

2:57 pm-4:45 pm

2 stops33h 48m

Perth

Wed 2/11

6:30 am-8:34 pm

2 stops30h 04m

$1,353

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/4

2:57 pm-12:35 pm

2 stops29h 38m

Perth

Thu 2/19

1:15 am-2:07 pm

2 stops28h 52m

$1,355

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 2/1

5:51 pm-10:55 pm

2 stops61h 04m

Perth

Sun 2/8

12:25 am-8:34 pm

2 stops36h 09m

$1,378

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 1/29

2:57 pm-4:15 pm

2 stops33h 18m

Perth

Sun 2/8

7:30 am-10:35 pm

2 stops31h 05m

$1,382

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 2/3

3:22 pm-2:30 pm

2 stops31h 08m

Perth

Sat 2/7

10:40 pm-10:35 pm

2 stops39h 55m

$1,382

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 2/3

3:22 pm-2:30 pm

2 stops31h 08m

Perth

Wed 2/11

6:30 am-8:34 pm

2 stops30h 04m

$1,382

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 1/31

2:57 pm-2:30 pm

2 stops31h 33m

Perth

Fri 2/6

10:20 am-8:34 pm

2 stops26h 14m

$1,382

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 1/29

10:52 am-2:30 pm

2 stops35h 38m

Perth

Sat 2/7

10:40 pm-10:35 pm

2 stops39h 55m

$1,382

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 1/31

2:57 pm-4:15 pm

2 stops33h 18m

Perth

Tue 2/10

10:40 pm-8:34 pm

2 stops37h 54m

$1,382

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 12 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Perth flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Perth

What is the cheapest time of day to fly from PDX to PER?

Find hourly flight availability from Portland to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

When flying from Portland to Perth, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the evening.

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 November 13, 2025.
Read through reviews of airlines operating flights from Portland to Perth, such as Qantas Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
933 reviews

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Crew

8.2

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
933 reviews
Qantas Airways
7.5
Good
933 reviews

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Crew

8.2

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.
United Airlines
7.4
Good
9,015 reviews
Qantas Airways
7.5
Good
933 reviews

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Crew

8.2

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 33h 48m. 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 are the cheapest airlines flying 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. An additional option worth looking into is United Airlines, starting at $1,508. Qantas Airways is currently priced 12% 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
Fremantle
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.

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 2 airlines flying from Portland to Perth

Discover the top 2 airlines 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,448Average$1,448FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,508Average$1,553FlexibilityNo cancel feeOn-time69%

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.