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Cheap flights from Portland to Perth from $1,330

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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 27 November 2025.

Round-trip from

$1,886

One-way from

$1,330

Popular in

December

Cheapest in

April

Average price

$2,337
2/4-29/4
  • 2/4-29/4
  • 4 total stops
  • 57h 26m total
  • Portland to Perth
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Qantas Airways
  • Qantas Airways
  • 1/1
  • 2 total stops
  • 28h 42m total
  • Portland to Perth
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($149 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($114 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Portland to Perth

Enter your travel dates to find the best prices.

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 27 November 2025.

Mon 24/1117:41PDX - PER
2 stops37h 14mMultiple Airlines
Mon 30/300:10PER - PDX
2 stops38h 14mMultiple Airlines
Deal found 24/11$2,463
Mon 15/1205:41PDX - PER
2 stops40h 34mQantas Airways
Fri 9/122:45PER - PDX
2 stops35h 07mQantas Airways
Deal found 26/11$3,013
Mon 24/1121:30PDX - PER
2 stops46h 25mQatar Airways
Tue 31/322:40PER - PDX
2 stops35h 08mQatar Airways
Deal found 24/11$3,044
Mon 15/1217:50PDX - PER
2 stops37h 05mMultiple Airlines
Thu 8/100:25PER - PDX
3 stops32h 25mMultiple Airlines
Deal found 26/11$3,361
Wed 24/1214:47PDX - PER
2 stops40h 08mMultiple Airlines
Wed 31/1208:30PER - PDX
2 stops46h 10mMultiple Airlines
Deal found 24/11$3,539
Mon 15/1217:50PDX - PER
2 stops37h 05mCathay Pacific
Thu 8/100:25PER - PDX
2 stops36h 09mCathay Pacific
Deal found 26/11$4,070
Tue 23/1219:00PDX - PER
2 stops32h 35mMultiple Airlines
Tue 30/1205:15PER - PDX
3 stops29h 15mMultiple Airlines
Deal found 24/11$4,107
Wed 24/1216:26PDX - PER
2 stops38h 29mCathay Pacific
Tue 30/1200:25PER - PDX
2 stops32h 25mCathay Pacific
Deal found 24/11$4,694

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 27 November 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

Sun 11/1

17:51-22:55

2 stops61h 04m

Perth

Sun 18/1

08:30-13:41

2 stops45h 11m

$2,112

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 15/1

10:52-14:30

2 stops35h 38m

Perth

Sat 24/1

22:40-17:52

2 stops35h 12m

$2,152

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 15/1

10:52-16:15

2 stops37h 23m

Perth

Wed 21/1

10:20-13:41

2 stops43h 21m

$2,156

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 15/1

10:52-21:00

2 stops42h 08m

Perth

Tue 20/1

22:40-16:49

2 stops58h 09m

$2,156

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 7/2

19:00-13:50

2 stops26h 50m

Perth

Tue 24/2

23:10-09:15

2 stops26h 05m

$2,160

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 12/1

17:51-22:55

2 stops37h 04m

Perth

Wed 21/1

08:30-20:34

2 stops28h 04m

$2,172

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 14/1

17:51-06:55

2 stops45h 04m

Perth

Thu 22/1

08:30-20:48

2 stops28h 18m

$2,172

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 14/1

14:57-06:55

2 stops47h 58m

Perth

Wed 21/1

08:30-13:41

2 stops45h 11m

$2,172

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 12/1

17:51-22:55

2 stops37h 04m

Perth

Thu 22/1

08:30-20:48

2 stops28h 18m

$2,172

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 14/1

17:51-06:55

2 stops45h 04m

Perth

Sun 25/1

00:25-20:34

2 stops36h 09m

$2,172

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 12 results
1
2

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.

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?

    Airlines like Cathay Pacific and Qantas Airways fly from Portland to Perth in about 35h 38m. The time it takes to get you to your destination can typically vary by up to 25h 26m. The distance from Portland to Perth is about 14828 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Mandurah
Fremantle
Rottnest Island

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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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