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Perth

$1,311+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Feb 8 — Feb 151
Sun 2/8
Sun 2/15
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 January 9, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,310
(oojo)

Popular in

May

Cheapest in

April

Average price

$1,624
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. 6% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 9, 2026.

This oojo deal was found by Cheapflights users on 1/7. 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 2/172:47 pmPDX - PER
2 stops40h 08mCathay Pacific
Tue 3/38:30 amPER - PDX
2 stops28h 04mCathay Pacific
Deal found 1/7$1,311
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:36 pmPDX - PER
2 stops30h 19mQatar Airways
Fri 2/273:55 pmPER - PDX
2 stops47h 49mQatar Airways
Deal found 1/6$1,366
This Priceline deal was found by Cheapflights users on 1/7. 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.
Wed 2/45:50 pmPDX - PER
2 stops28h 40mQantas Airways
Wed 2/1110:20 amPER - PDX
2 stops28h 38mQantas Airways
Deal found 1/7$1,371
This Qantas Airways deal was found by Cheapflights users on 1/7. 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.
Thu 2/55:50 pmPDX - PER
2 stops28h 40mMultiple Airlines
Thu 2/1210:20 amPER - PDX
2 stops27h 38mMultiple Airlines
Deal found 1/7$1,379
This Qantas Airways deal was found by Cheapflights users on 1/8. 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.
Wed 2/43:22 pmPDX - PER
2 stops28h 43mMultiple Airlines
Wed 2/1110:20 amPER - PDX
2 stops26h 14mMultiple Airlines
Deal found 1/8$1,391
This Trip.com deal was found by Cheapflights users on 1/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/212:30 pmPDX - PER
2 stops39h 45mMultiple Airlines
Sat 2/2811:10 pmPER - PDX
2 stops54h 15mMultiple Airlines
Deal found 1/7$1,405
This Gurufare deal was found by Cheapflights users on 1/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:05 pmPDX - PER
2 stops36h 10mMultiple Airlines
Tue 3/3111:10 pmPER - PDX
2 stops25h 05mMultiple Airlines
Deal found 1/6$1,414
This FlightHub deal was found by Cheapflights users on 1/7. 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 2/176:00 amPDX - PER
2 stops44h 45mQatar Airways
Tue 3/34:35 pmPER - PDX
2 stops47h 09mQatar Airways
Deal found 1/7$1,415
This Qantas Airways deal was found by Cheapflights users on 1/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/196:01 amPDX - PER
2 stops46h 59mQantas Airways
Sun 3/110:45 pmPER - PDX
2 stops30h 40mQantas Airways
Deal found 1/5$1,437
This Gurufare deal was found by Cheapflights users on 1/7. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/35:50 pmPDX - PER
2 stops28h 40mQantas Airways
Wed 2/117:30 amPER - PDX
2 stops31h 28mQantas Airways
Deal found 1/7$1,439
This Qantas Airways deal was found by Cheapflights users on 1/7. 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.
Sun 2/15:50 pmPDX - PER
2 stops33h 55mQantas Airways
Wed 2/1110:20 amPER - PDX
2 stops28h 38mQantas Airways
Deal found 1/7$1,457
This oojo deal was found by Cheapflights users on 1/7. 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 2/177:16 amPDX - PER
3 stops37h 19mMultiple Airlines
Wed 3/45:05 pmPER - PDX
2 stops33h 41mMultiple Airlines
Deal found 1/7$1,483

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 9, 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

Tue 2/17

2:47 pm-10:55 pm

2 stops40h 08m

Perth

Tue 3/3

8:30 am-8:34 pm

2 stops28h 04m

$1,311

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/4

5:50 pm-2:30 pm

2 stops28h 40m

Perth

Wed 2/11

10:20 am-10:58 pm

2 stops28h 38m

$1,371

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 2/5

5:50 pm-2:30 pm

2 stops28h 40m

Perth

Thu 2/12

10:20 am-9:58 pm

2 stops27h 38m

$1,379

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 2/17

2:47 pm-10:55 pm

2 stops40h 08m

Perth

Tue 3/3

12:25 am-8:53 pm

2 stops36h 28m

$1,379

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/4

3:22 pm-12:05 pm

2 stops28h 43m

Perth

Wed 2/11

10:20 am-8:34 pm

2 stops26h 14m

$1,391

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 3/23

7:05 pm-10:15 pm

2 stops36h 10m

Perth

Tue 3/31

11:10 pm-9:15 am

2 stops25h 05m

$1,414

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 2/5

5:50 pm-2:30 pm

2 stops28h 40m

Perth

Wed 2/11

7:30 am-10:58 pm

2 stops31h 28m

$1,439

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 2/1

5:50 pm-7:45 pm

2 stops33h 55m

Perth

Wed 2/11

10:20 am-10:58 pm

2 stops28h 38m

$1,457

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 2/7

2:57 pm-2:30 pm

2 stops31h 33m

Perth

Wed 2/11

10:20 am-10:58 pm

2 stops28h 38m

$1,457

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 2/6

5:50 pm-2:30 pm

2 stops28h 40m

Perth

Wed 2/11

6:30 am-10:58 pm

2 stops32h 28m

$1,457

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 January.
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

How much does it cost to fly round-trip from Portland to Perth?

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 9, 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
968 reviews

Overall

7.5

Boarding

7.7

Entertainment

7.2

Crew

8.2

Food

7.0

Comfort

7.5

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
968 reviews
Qantas Airways
7.5
Good
968 reviews

Overall

7.5

Boarding

7.7

Entertainment

7.2

Crew

8.2

Food

7.0

Comfort

7.5

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 28h 40m. 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
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 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,448Average$1,448FlexibilityNo cancel feeOn-time74%

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