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 $2,090 on this airline. Additional options worth looking into are Cathay Pacific and Air Canada, starting at $2,284 and $2,531 round-trip. Qatar Airways is 14% cheaper than the average price of flights available within the next 90 days to this destination. Find deals

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

Currently, February is the cheapest month in which you can book a flight from Portland to Perth (average of $298). 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. 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 $2,446 per person but you can even find prices for as low as $2,052. The most expensive prices can be found in the month of December. Opting for a November flight can save you 14% on your journey compared to booking in December

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.

$1,349+ Flights from Portland to Perth

Cheap flight deals from Portland to Perth

Round-trip from	$2,090
One-way from	$1,349
Popular in	December
Cheapest in	November
Average price	$2,541

Qatar Airways
1/9-12/9
4 total stops
79h 10m total
Portland to Perth

Search Deals

Philippine Airlines
8/8
2 total stops
49h 55m total
Portland to Perth

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($53 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($66 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 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 28 March 2025.

Mon 1/913:24PDX - PER

2 stops31h 31mQatar Airways

Fri 12/915:20PER - PDX

2 stops47h 39mQatar Airways

Deal found 27/3$2,090

Sat 11/1006:00PDX - PER

2 stops32h 10mSingapore Airlines

Fri 17/1013:45PER - PDX

2 stops41h 43mSingapore Airlines

Deal found 28/3$2,218

Mon 1/919:30PDX - PER

2 stops36h 10mCathay Pacific

Thu 11/900:10PER - PDX

2 stops31h 20mCathay Pacific

Deal found 27/3$2,284

Sun 3/819:40PDX - PER

2 stops30h 20mAir Canada

Mon 11/823:35PER - PDX

2 stops25h 00mAir Canada

Deal found 28/3$2,531

Mon 12/506:15PDX - PER

2 stops58h 10mMultiple Airlines

Sun 18/500:10PER - PDX

3 stops31h 36mMultiple Airlines

Deal found 28/3$2,681

Mon 18/813:25PDX - PER

2 stops30h 50mQantas Airways

Tue 26/810:30PER - PDX

2 stops25h 34mQantas Airways

Deal found 28/3$2,840

Mon 28/719:35PDX - PER

2 stops28h 50mAir New Zealand

Thu 14/816:25PER - PDX

3 stops43h 12mAir New Zealand

Deal found 28/3$3,286

Mon 28/719:35PDX - PER

3 stops42h 35mAsiana Airlines

Thu 14/806:25PER - PDX

3 stops45h 07mAsiana Airlines

Deal found 28/3$10,072

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 28 March 2025.

Mon 1/913:24PDX - PER

2 stops31h 31mQatar Airways

Fri 12/915:20PER - PDX

2 stops47h 39mQatar Airways

Deal found 27/3$2,090

Mon 1/919:30PDX - PER

2 stops36h 10mCathay Pacific

Thu 11/900:10PER - PDX

2 stops31h 20mCathay Pacific

Deal found 27/3$2,284

Sun 3/819:40PDX - PER

2 stops30h 20mAir Canada

Mon 11/823:35PER - PDX

2 stops25h 00mAir Canada

Deal found 28/3$2,531

Mon 18/807:00PDX - PER

2 stops31h 10mSingapore Airlines

Mon 25/817:10PER - PDX

2 stops35h 40mSingapore Airlines

Deal found 28/3$2,533

Mon 12/506:15PDX - PER

2 stops58h 10mMultiple Airlines

Sun 18/500:10PER - PDX

3 stops31h 36mMultiple Airlines

Deal found 28/3$2,681

Sun 17/813:25PDX - PER

2 stops36h 40mQantas Airways

Tue 26/810:00PER - PDX

2 stops45h 30mQantas Airways

Deal found 28/3$2,827

Mon 28/719:35PDX - PER

2 stops28h 50mAir New Zealand

Thu 14/816:25PER - PDX

3 stops43h 12mAir New Zealand

Deal found 28/3$3,286

Mon 28/719:35PDX - PER

3 stops42h 35mAsiana Airlines

Thu 14/806:25PER - PDX

3 stops45h 07mAsiana Airlines

Deal found 28/3$10,072

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

Wed 2/411:50PDX - PER

2 stops39h 50mQatar Airways

Wed 30/422:45PER - PDX

2 stops37h 11mQatar Airways

Deal found 28/3$2,376

Wed 2/420:55PDX - PER

2 stops58h 45mMultiple Airlines

Tue 29/400:10PER - PDX

3 stops31h 09mMultiple Airlines

Deal found 28/3$2,827

Wed 2/407:00PDX - PER

2 stops33h 45mCathay Pacific

Tue 29/400:10PER - PDX

2 stops31h 09mCathay Pacific

Deal found 28/3$3,331

Wed 2/407:00PDX - PER

3 stops38h 30mSingapore Airlines

Tue 29/401:10PER - PDX

2 stops27h 39mSingapore Airlines

Deal found 27/3$3,703

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

Mon 1/9

13:24-11:55

2 stops31h 31m

Perth

Fri 12/9

15:20-23:59

2 stops47h 39m

$2,090

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 1/9

19:30-22:40

2 stops36h 10m

Perth

Thu 11/9

00:10-16:30

2 stops31h 20m

$2,284

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 3/8

19:40-17:00

2 stops30h 20m

Perth

Mon 11/8

23:35-09:35

2 stops25h 00m

$2,531

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 18/8

07:00-05:10

2 stops31h 10m

Perth

Mon 25/8

17:10-13:50

2 stops35h 40m

$2,533

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 12/5

06:15-07:25

2 stops58h 10m

Perth

Sun 18/5

00:10-16:46

3 stops31h 36m

$2,681

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 17/8

13:25-17:05

2 stops36h 40m

Perth

Tue 26/8

10:00-16:30

2 stops45h 30m

$2,827

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 28/7

19:35-15:25

2 stops28h 50m

Perth

Thu 14/8

16:25-20:37

3 stops43h 12m

$3,286

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 28/7

19:35-05:10

3 stops42h 35m

Perth

Thu 14/8

06:25-12:32

3 stops45h 07m

$10,072

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 8/8

14:30-07:25

2 stops49h 55m

$1,349

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 8/8

07:00-12:30

3 stops38h 30m

$1,718

Flights are sorted by cheapest return flights first.

Deals found on 28/3

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

Rainfall in Perth by month

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.

Temperature in Perth by month

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).

Reviews of airlines servicing Perth

To help decide which airline to fly from Portland to Perth, see what other customers have to say about Asiana Airlines, Singapore Airlines and Air New Zealand. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Asiana Airlines

8.2

Very Good

440 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Asiana Airlines

8.2

Very Good

440 reviews

Asiana Airlines

8.2

Very Good

440 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Singapore Airlines

8.1

Very Good

1,285 reviews

Asiana Airlines

8.2

Very Good

440 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Air New Zealand

7.9

Good

455 reviews

Asiana Airlines

8.2

Very Good

440 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Cathay Pacific

7.5

Good

837 reviews

Asiana Airlines

8.2

Very Good

440 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Qantas Airways

7.5

Good

811 reviews

Asiana Airlines

8.2

Very Good

440 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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 $2,090 on this airline. Additional options worth looking into are Cathay Pacific and Air Canada, starting at $2,284 and $2,531 round-trip. Qatar Airways is 14% 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, February is the cheapest month in which you can book a flight from Portland to Perth (average of $298). 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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Direct flights to Albany

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Direct flights to Monkey Mia

Direct flights to Paraburdoo

Direct flights to Onslow

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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 $1,349

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 8/8. 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

One-way 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 28 March 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 28 March 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

Rainfall in Perth by month

Plan your trip to Perth by taking into account the average rainfall totals by month.

Temperature in Perth by month

Plan your trip to Perth by taking into account the average temperature totals by month.

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 28 March 2025.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 28 March 2025.