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Perth

$1,367+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,367
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,676
Provider with most accurate pricing for Portland-Perth flight deals.
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Provider most trusted by Cheapflights users for Portland-Perth flights.
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From Portland to Perth
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 22, 2025.

This oojo deal was found by Cheapflights users on 10/21. 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.
Sat 11/151:38 pmPDX - PER
2 stops37h 07mQatar Airways
Tue 11/1810:45 pmPER - PDX
2 stops33h 46mQatar Airways
Deal found 10/21$1,367
This oojo deal was found by Cheapflights users on 10/20. 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.
Thu 11/135:55 pmPDX - PER
2 stops30h 20mQantas Airways
Wed 12/310:40 pmPER - PDX
2 stops37h 41mQantas Airways
Deal found 10/20$1,399
This Bravofly deal was found by Cheapflights users on 10/21. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:55 pmPDX - PER
2 stops62h 00mCathay Pacific
Fri 11/78:30 amPER - PDX
2 stops52h 20mCathay Pacific
Deal found 10/21$1,417
This Jetabroad deal was found by Cheapflights users on 10/21. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:41 amPDX - PER
2 stops36h 29mQantas Airways
Fri 12/1210:45 pmPER - PDX
2 stops37h 36mQantas Airways
Deal found 10/21$1,443
This Cathay Pacific deal was found by Cheapflights users on 10/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:42 pmPDX - PER
2 stops37h 13mMultiple Airlines
Mon 3/3012:10 amPER - PDX
2 stops35h 15mMultiple Airlines
Deal found 10/20$1,450
This oojo deal was found by Cheapflights users on 10/20. 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.
Mon 11/244:30 pmPDX - PER
2 stops27h 35mQantas Airways
Tue 3/3110:40 pmPER - PDX
2 stops38h 56mQantas Airways
Deal found 10/20$1,485
This oojo deal was found by Cheapflights users on 10/21. 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.
Fri 11/1410:30 amPDX - PER
2 stops40h 15mQatar Airways
Sun 11/3010:45 pmPER - PDX
2 stops37h 07mQatar Airways
Deal found 10/21$1,572
This Qantas Airways deal was found by Cheapflights users on 10/21. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:41 pmPDX - PER
2 stops26h 44mMultiple Airlines
Mon 1/1210:55 pmPER - PDX
2 stops30h 46mMultiple Airlines
Deal found 10/21$1,596
This Cathay Pacific deal was found by Cheapflights users on 10/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amPDX - PER
2 stops31h 55mMultiple Airlines
Tue 12/212:25 amPER - PDX
2 stops33h 03mMultiple Airlines
Deal found 10/21$1,603
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:00 pmPDX - PER
2 stops35h 55mMultiple Airlines
Tue 11/187:35 amPER - PDX
3 stops47h 05mMultiple Airlines
Deal found 10/20$1,604

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 October 22, 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

Sat 11/15

1:38 pm-6:45 pm

2 stops37h 07m

Perth

Tue 11/18

10:45 pm-4:31 pm

2 stops33h 46m

$1,380

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 11/13

5:55 pm-4:15 pm

2 stops30h 20m

Perth

Wed 12/3

10:40 pm-8:21 pm

2 stops37h 41m

$1,399

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 10/24

5:55 pm-10:55 pm

2 stops62h 00m

Perth

Fri 11/7

8:30 am-8:50 pm

2 stops52h 20m

$1,417

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 12/5

5:41 am-10:10 am

2 stops36h 29m

Perth

Fri 12/12

10:45 pm-8:21 pm

2 stops37h 36m

$1,443

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 11/24

5:41 pm-10:55 pm

2 stops37h 14m

Perth

Mon 3/30

12:10 am-8:25 pm

2 stops35h 15m

$1,450

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 11/24

4:30 pm-4:45 pm

2 stops32h 15m

Perth

Tue 3/31

10:40 pm-10:36 pm

2 stops38h 56m

$1,485

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 11/14

10:30 am-6:45 pm

2 stops40h 15m

Perth

Sun 11/30

10:45 pm-7:52 pm

2 stops37h 07m

$1,572

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 11/13

7:00 am-6:55 am

2 stops31h 55m

Perth

Tue 12/2

12:25 am-4:50 pm

2 stops32h 25m

$1,603

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 3/2

1:45 pm-7:20 am

3 stops49h 35m

$2,453

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 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.

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 October 22, 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 October 22, 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
922 reviews

Comfort

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Overall

7.5

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
922 reviews
Qantas Airways
7.5
Good
922 reviews

Comfort

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Overall

7.5

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
8,988 reviews
Qantas Airways
7.5
Good
922 reviews

Comfort

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Overall

7.5

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 30h 20m. 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 13% 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

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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 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,448Average$1,448FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,508Average$1,553FlexibilityNo cancel feeOn-time69%

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