How long is the flight from Portland to Perth?

Departing from Portland to Perth will take you 31h 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 $1,448 on this airline. Qantas Airways is currently priced 9% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Perth when rainfall is around 0.0 in.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

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.

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.

$1,265+ Flights from Portland to Perth

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

Airfare is below average for this route at the moment. Portland to Perth flights typically cost between $1,430 and $1,817 in February. The cheapest round-trip price found within the last 3 days was $1,265 on Cathay Pacific (Feb 25-Mar 5).

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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 December 28, 2025.

Sat 12/276:20 amPDX - PER

2 stops39h 55mQantas Airways

Wed 1/75:45 pmPER - PDX

2 stops44h 50mQantas Airways

Deal found 12/25

$1,719

Sun 12/287:55 pmPDX - PER

2 stops67h 25mMultiple Airlines

Sat 1/38:40 amPER - PDX

2 stops45h 04mMultiple Airlines

Deal found 12/27

$3,259

Sat 12/277:30 amPDX - PER

2 stops29h 55mUnited Airlines

Wed 1/711:55 pmPER - PDX

3 stops35h 01mUnited Airlines

Deal found 12/25

$3,810

Sun 12/287:45 pmPDX - PER

2 stops50h 45mUnited Airlines

Sat 1/33:15 pmPER - PDX

3 stops43h 33mUnited Airlines

Deal found 12/27

$4,456

Sat 12/2711:59 pmPDX - PER

3 stops47h 16mMultiple Airlines

Wed 1/74:15 pmPER - PDX

3 stops44h 09mMultiple Airlines

Deal found 12/25

$15,759

Best flights from Portland to Perth
Discover carefully curated flight deals from Portland to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Wed 2/257:05 amPDX - PER

2 stops31h 50mCathay Pacific

Thu 3/58:30 amPER - PDX

2 stops28h 23mCathay Pacific

Deal found 12/27

$1,265

Wed 2/259:19 pmPDX - PER

2 stops34h 36mMultiple Airlines

Wed 3/41:15 amPER - PDX

3 stops31h 26mMultiple Airlines

Deal found 12/27

$1,324

Thu 4/3012:09 pmPDX - PER

2 stops42h 01mQantas Airways

Mon 5/411:45 pmPER - PDX

2 stops37h 46mQantas Airways

Deal found 12/25

$1,430

Mon 2/93:50 pmPDX - PER

2 stops33h 00mAir New Zealand

Mon 2/1610:40 pmPER - PDX

3 stops36h 15mAir New Zealand

Deal found 12/26

$1,534

Mon 2/95:50 pmPDX - PER

2 stops37h 05mCathay Pacific

Sun 2/1512:25 amPER - PDX

2 stops36h 28mCathay Pacific

Deal found 12/26

$1,368

Thu 2/195:39 pmPDX - PER

2 stops30h 36mMultiple Airlines

Fri 2/2710:45 pmPER - PDX

2 stops30h 40mMultiple Airlines

Deal found 12/27

$1,430

Sun 2/227:05 amPDX - PER

2 stops31h 50mCathay Pacific

Sun 3/88:30 amPER - PDX

2 stops40h 12mCathay Pacific

Deal found 12/26

$1,369

Sat 1/245:50 pmPDX - PER

2 stops45h 55mMultiple Airlines

Sat 1/3111:10 pmPER - PDX

2 stops26h 05mMultiple Airlines

Deal found 12/25

$1,445

Mon 1/195:51 pmPDX - PER

2 stops37h 04mCathay Pacific

Mon 2/28:30 amPER - PDX

2 stops28h 18mCathay Pacific

Deal found 12/25

$1,392

Tue 1/1310:33 amPDX - PER

2 stops31h 32mMultiple Airlines

Tue 1/203:55 pmPER - PDX

2 stops37h 46mMultiple Airlines

Deal found 12/26

$1,534

Wed 1/145:51 pmPDX - PER

2 stops37h 04mCathay Pacific

Tue 1/208:30 amPER - PDX

2 stops28h 18mCathay Pacific

Deal found 12/27

$1,572

Last-minute flights from Portland to Perth
Discover last-minute flight deals from Portland to Perth. Data last updated December 28, 2025 and is based on user searches.

Sat 12/276:20 amPDX - PER

2 stops39h 55mQantas Airways

Wed 1/75:45 pmPER - PDX

2 stops44h 50mQantas Airways

Deal found 12/25

$1,719

Sun 12/287:55 pmPDX - PER

2 stops67h 25mMultiple Airlines

Sat 1/38:40 amPER - PDX

2 stops45h 04mMultiple Airlines

Deal found 12/27

$3,259

Tue 1/1310:33 amPDX - PER

2 stops31h 32mMultiple Airlines

Tue 1/203:55 pmPER - PDX

2 stops37h 46mMultiple Airlines

Deal found 12/26

$1,534

Wed 1/145:51 pmPDX - PER

2 stops37h 04mCathay Pacific

Tue 1/208:30 amPER - PDX

2 stops28h 18mCathay Pacific

Deal found 12/27

$1,572

Wed 1/144:51 pmPDX - PER

2 stops38h 04mMultiple Airlines

Mon 1/1912:25 amPER - PDX

3 stops32h 25mMultiple Airlines

Deal found 12/27

$1,952

Wed 1/141:25 pmPDX - PER

3 stops58h 10mKLM

Tue 1/206:50 amPER - PDX

3 stops44h 35mKLM

Deal found 12/27

$2,667

Mon 1/195:51 pmPDX - PER

2 stops37h 04mCathay Pacific

Mon 2/28:30 amPER - PDX

2 stops28h 18mCathay Pacific

Deal found 12/25

$1,392

Mon 1/199:50 amPDX - PER

2 stops29h 05mMultiple Airlines

Mon 2/25:15 amPER - PDX

3 stops29h 15mMultiple Airlines

Deal found 12/25

$1,641

Sat 1/245:50 pmPDX - PER

2 stops45h 55mMultiple Airlines

Sat 1/3111:10 pmPER - PDX

2 stops26h 05mMultiple Airlines

Deal found 12/25

$1,445

Sat 1/243:52 pmPDX - PER

2 stops30h 38mUnited Airlines

Sat 1/313:15 pmPER - PDX

3 stops43h 40mUnited Airlines

Deal found 12/25

$1,911

Find flight deals from Portland to Perth

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,265 (oojo)
Popular in	May
Cheapest in	April
Average price	$1,514

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

Highest demand for flights based on searches. 7% potential increase in price ($120 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/25

7:05 am-6:55 am

2 stops31h 50m

Perth

Thu 3/5

8:30 am-8:53 pm

2 stops28h 23m

$1,265

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/25

9:19 pm-11:55 pm

2 stops34h 36m

Perth

Wed 3/4

1:15 am-4:41 pm

3 stops31h 26m

$1,324

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 2/9

5:50 pm-10:55 pm

2 stops37h 05m

Perth

Sun 2/15

12:25 am-8:53 pm

2 stops36h 28m

$1,368

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 2/22

7:05 am-6:55 am

2 stops31h 50m

Perth

Sun 3/8

8:30 am-8:42 am

2 stops40h 12m

$1,369

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 1/19

5:51 pm-10:55 pm

2 stops37h 04m

Perth

Mon 2/2

8:30 am-8:48 pm

2 stops28h 18m

$1,392

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 4/30

12:09 pm-9:10 pm

2 stops42h 01m

Perth

Mon 5/4

11:45 pm-10:31 pm

2 stops37h 46m

$1,430

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 2/19

5:39 pm-4:15 pm

2 stops30h 36m

Perth

Fri 2/27

10:45 pm-1:25 pm

2 stops30h 40m

$1,430

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 1/24

5:50 pm-7:45 am

2 stops45h 55m

Perth

Sat 1/31

11:10 pm-9:15 am

2 stops26h 05m

$1,445

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 2/9

3:50 pm-4:50 pm

2 stops33h 00m

Perth

Mon 2/16

10:40 pm-6:55 pm

3 stops36h 15m

$1,534

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 1/13

10:33 am-10:05 am

2 stops31h 32m

Perth

Tue 1/20

3:55 pm-1:41 pm

2 stops37h 46m

$1,534

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 11 results

Compare providers for flights from Portland to Perth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Perth in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust 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?

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.

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

Reviews of airlines servicing Perth

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

957 reviews

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

957 reviews

Qantas Airways

7.5

Good

957 reviews

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

How long is the flight from Portland to Perth?
Departing from Portland to Perth will take you 31h 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 $1,448 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

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Perth to Adelaide flights

Top airline flying from Portland to Perth

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,448	Average$1,448	FlexibilityNo cancel fee	On-time74%

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$1,265+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Perth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Perth

Cheapest flights from Portland to PerthExplore 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 December 28, 2025.

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 December 28, 2025.

Find flight deals from Portland to Perth

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 December.

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.

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?

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

Reviews of airlines servicing Perth

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.

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?

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

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

How can I find direct flights from Portland to Perth?

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

Traveling to a place near Perth?

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.

Top airline flying from Portland to Perth

100% Free

Book with Flexibility

Travel Smart

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 December 28, 2025.