What are the cheapest airlines flying from Portland to Perth round-trip?

Our cheapest airline available from Portland to Perth is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,976 on this airline. Additional options worth looking into are Qantas Airways and Singapore Airlines, starting at $2,025 and $2,240 round-trip. Qatar Airways is 20% cheaper than the average price of flights available within the next 90 days to this destination. Find deals

In terms of precipitation, rainfall in Perth ranges from 0.0 - 170.0 inches per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Perth when rainfall is around 0.0 mm. Find deals

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 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C). Find deals

What is the cheapest month to fly from Portland to Perth?

November is one of the best times of the year to fly to Perth from Portland. Prices for November average $2,488 per person but you can even find prices for as low as $1,985. The most expensive prices can be found in the month of May. Opting for a November flight can save you 25% on your journey compared to booking in May

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

When flying from Portland to Perth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 holiday 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.

$1,976+ Flights from Portland to Perth

Cheap flight deals from Portland to Perth

Round-trip from	$1,976
Popular in	May
Cheapest in	November
Average price	$2,745

Qatar Airways
16/9-24/9
4 total stops
70h 33m total
Portland to Perth

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($313 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 11 July 2025.

Tue 16/913:24PDX - PER

2 stops31h 31mQatar Airways

Wed 24/922:45PER - PDX

2 stops39h 02mQatar Airways

Deal found 9/7$1,976

Sat 23/817:35PDX - PER

2 stops32h 30mQantas Airways

Sat 30/809:05PER - PDX

2 stops27h 09mQantas Airways

Deal found 9/7$2,025

Sun 24/817:36PDX - PER

2 stops26h 44mMultiple Airlines

Sun 31/810:30PER - PDX

2 stops23h 40mMultiple Airlines

Deal found 10/7$2,151

Tue 14/1006:00PDX - PER

2 stops32h 10mSingapore Airlines

Mon 3/1101:10PER - PDX

2 stops25h 22mSingapore Airlines

Deal found 9/7$2,240

Mon 24/1117:30PDX - PER

2 stops37h 20mCathay Pacific

Mon 30/300:10PER - PDX

2 stops48h 39mCathay Pacific

Deal found 11/7$2,316

Wed 26/1113:00PDX - PER

3 stops54h 20mUnited Airlines

Mon 15/1223:45PER - PDX

2 stops34h 51mUnited Airlines

Deal found 9/7$2,511

Wed 26/1115:15PDX - PER

3 stops33h 30mAir New Zealand

Mon 15/1222:40PER - PDX

3 stops32h 02mAir New Zealand

Deal found 9/7$2,829

Best flights from Portland to Perth
Discover carefully curated flight deals from Portland to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Tue 16/913:24PDX - PER

2 stops31h 31mQatar Airways

Wed 24/922:45PER - PDX

2 stops39h 02mQatar Airways

Deal found 9/7$1,976

Sat 23/817:35PDX - PER

2 stops32h 30mQantas Airways

Sat 30/809:05PER - PDX

2 stops27h 09mQantas Airways

Deal found 9/7$2,025

Sun 24/817:36PDX - PER

2 stops26h 44mMultiple Airlines

Sun 31/810:30PER - PDX

2 stops23h 40mMultiple Airlines

Deal found 10/7$2,151

Tue 14/1006:00PDX - PER

2 stops32h 10mSingapore Airlines

Mon 3/1101:10PER - PDX

2 stops25h 22mSingapore Airlines

Deal found 9/7$2,240

Wed 26/1113:00PDX - PER

3 stops54h 20mUnited Airlines

Mon 15/1223:45PER - PDX

2 stops34h 51mUnited Airlines

Deal found 9/7$2,511

Sat 23/814:56PDX - PER

2 stops40h 44mCathay Pacific

Fri 29/800:10PER - PDX

2 stops36h 04mCathay Pacific

Deal found 9/7$2,730

Wed 26/1115:15PDX - PER

3 stops33h 30mAir New Zealand

Mon 15/1222:40PER - PDX

3 stops32h 02mAir New Zealand

Deal found 9/7$2,829

Mon 5/109:50PDX - PER

3 stops36h 55mANA

Thu 15/101:10PER - PDX

3 stops33h 20mANA

Deal found 10/7$21,905

Last-minute flights from Portland to Perth
Discover last-minute flight deals from Portland to Perth. Data last updated 11 July 2025 and is based on user searches.

Sat 12/710:30PDX - PER

2 stops41h 10mQatar Airways

Mon 14/722:45PER - PDX

2 stops32h 59mQatar Airways

Deal found 8/7$2,427

Fri 18/707:04PDX - PER

2 stops44h 36mQatar Airways

Mon 21/722:45PER - PDX

2 stops32h 59mQatar Airways

Deal found 9/7$2,445

Fri 18/715:20PDX - PER

3 stops35h 15mMultiple Airlines

Mon 21/714:50PER - PDX

3 stops42h 56mMultiple Airlines

Deal found 9/7$4,237

Fri 18/707:37PDX - PER

2 stops38h 18mUnited Airlines

Sun 20/701:10PER - PDX

2 stops32h 18mUnited Airlines

Deal found 9/7$12,345

Sat 23/817:35PDX - PER

2 stops32h 30mQantas Airways

Sat 30/809:05PER - PDX

2 stops27h 09mQantas Airways

Deal found 9/7$2,025

Sat 23/814:56PDX - PER

2 stops40h 44mCathay Pacific

Fri 29/800:10PER - PDX

2 stops36h 04mCathay Pacific

Deal found 9/7$2,730

Sun 24/817:36PDX - PER

2 stops26h 44mMultiple Airlines

Sun 31/810:30PER - PDX

2 stops23h 40mMultiple Airlines

Deal found 10/7$2,151

Sun 24/807:00PDX - PER

2 stops25h 55mSingapore Airlines

Sat 30/801:10PER - PDX

2 stops27h 24mSingapore Airlines

Deal found 10/7$2,663

Cheapflights Fare Finder

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

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 16/9

13:24-11:55

2 stops31h 31m

Perth

Wed 24/9

22:45-22:47

2 stops39h 02m

$1,976

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 23/8

17:35-17:05

2 stops32h 30m

Perth

Sat 30/8

09:05-21:14

2 stops27h 09m

$2,025

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 24/8

17:36-11:20

2 stops26h 44m

Perth

Sun 31/8

10:30-19:10

2 stops23h 40m

$2,151

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 14/10

06:00-05:10

2 stops32h 10m

Perth

Mon 3/11

01:10-10:32

2 stops25h 22m

$2,240

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 26/11

13:00-11:20

3 stops54h 20m

Perth

Mon 15/12

23:45-18:36

2 stops34h 51m

$2,511

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 23/8

14:56-22:40

2 stops40h 44m

Perth

Fri 29/8

00:10-21:14

2 stops36h 04m

$2,730

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 26/11

15:15-16:45

3 stops33h 30m

Perth

Mon 15/12

22:40-14:42

3 stops32h 02m

$2,829

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 5/1

09:50-14:45

3 stops36h 55m

Perth

Thu 15/1

01:10-18:30

3 stops33h 20m

$21,905

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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 return 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 month to book a flight from Portland to Perth?

Currently, May is the cheapest month in which you can book a flight from Portland to Perth (average of $286). Flying from Portland to Perth in December is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Perth

See what other customers who have flown with ANA, Singapore Airlines, andAir New Zealand from Portland to Perth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

ANA

8.4

Very Good

900 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Singapore Airlines

8.1

Very Good

1,324 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Air New Zealand

8.0

Very Good

494 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Cathay Pacific

7.6

Good

929 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Qantas Airways

7.5

Good

876 reviews

ANA

8.4

Very Good

900 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Related info for your journey

What are the cheapest airlines flying from Portland to Perth round-trip?
Our cheapest airline available from Portland to Perth is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,976 on this airline. Additional options worth looking into are Qantas Airways and Singapore Airlines, starting at $2,025 and $2,240 round-trip. Qatar Airways is 20% cheaper than the average price of flights available within the next 90 days to this destination.
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 holiday 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.
What is the cheapest month to book a flight from Portland to Perth?
Currently, May is the cheapest month in which you can book a flight from Portland to Perth (average of $286). Flying from Portland to Perth in December is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Mandurah

Scarborough

Fremantle

Rottnest Island

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Complete your trip

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Port Hedland car hire

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Northbridge car hire

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Direct flights to Albany

Direct flights to Monkey Mia

Direct flights to Newman

Direct flights to Paraburdoo

Direct flights to Onslow

Direct flights to Derby

Direct flights to Halls Creek

Other flights to Perth

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How does Cheapflights help users find flights from Portland to Perth?

Cheapflights makes it easy to find Portland to Perth flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portland to Perth?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Perth from Portland.

Can Cheapflights find flights from Portland to Perth with no change fees?

Yes, we can. To see specific flights from Portland to Perth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portland to Perth become cheaper?

Yes, Cheapflights offers price alerts on Portland to Perth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Portland to Perth from $1,976

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portland to Perth

Round-trip from

Popular in

Cheapest in

Average price

Find 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 11 July 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 11 July 2025.

Cheapflights Fare Finder

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

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 month to book a flight 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 11 July 2025.

See what other customers who have flown with ANA, Singapore Airlines, andAir New Zealand from Portland to Perth have to say. You can also see how each airline compares in terms of 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.

What are the cheapest airlines flying 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?

What is the cheapest month to book a flight from Portland to Perth?

Travelling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Perth?

Why should you use Cheapflights to find cheap flight tickets from Portland to Perth?

Can Cheapflights find flights from Portland to Perth with no change fees?

Can Cheapflights notify me if prices for flights from Portland to Perth become cheaper?

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 11 July 2025.