Find flights
When to book
FAQs

Cheap flights from Portland to Perth from $1,226

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
8 Aug — 15 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 July 2026.

Sun 16/815:30
PDX
-
PER
2 stops33h 15m
Air Canada
Sun 30/822:40
PER
-
PDX
2 stops25h 51m
Air Canada
Deal found 7/7$1,900
Sun 16/815:30
PDX
-
PER
2 stops33h 15m
Multiple Airlines
Sat 29/823:05
PER
-
PDX
2 stops25h 26m
Multiple Airlines
Deal found 6/7$1,903
Sun 16/815:30
PDX
-
PER
2 stops33h 15m
Multiple Airlines
Sun 30/823:05
PER
-
PDX
2 stops25h 26m
Multiple Airlines
Deal found 6/7$1,907
Sun 4/1015:30
PDX
-
PER
2 stops39h 25m
Multiple Airlines
Mon 12/1022:40
PER
-
PDX
2 stops25h 51m
Multiple Airlines
Deal found 7/7$1,918
Sat 10/1019:45
PDX
-
PER
2 stops35h 30m
Multiple Airlines
Mon 26/1022:30
PER
-
PDX
2 stops31h 11m
Multiple Airlines
Deal found 6/7$1,952
Thu 1/1019:45
PDX
-
PER
2 stops30h 15m
Air Canada
Mon 12/1022:40
PER
-
PDX
2 stops35h 26m
Air Canada
Deal found 6/7$1,954
Sat 15/819:45
PDX
-
PER
2 stops35h 10m
Multiple Airlines
Sun 30/822:40
PER
-
PDX
2 stops25h 51m
Multiple Airlines
Deal found 7/7$1,972
Sun 4/1015:30
PDX
-
PER
2 stops39h 25m
Multiple Airlines
Wed 14/1022:55
PER
-
PDX
2 stops30h 56m
Multiple Airlines
Deal found 5/7$1,978
Thu 24/919:45
PDX
-
PER
2 stops29h 25m
Multiple Airlines
Thu 8/1023:05
PER
-
PDX
2 stops25h 26m
Multiple Airlines
Deal found 6/7$2,013
Tue 18/819:45
PDX
-
PER
2 stops34h 55m
Air Canada
Sun 30/822:40
PER
-
PDX
2 stops31h 11m
Air Canada
Deal found 7/7$2,105

Find 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 9 July 2026.

Round-trip from

$1,900

One-way from

$1,226
Air Canada
  • Air Canada
  • 16/8-30/8
  • 4 total stops
  • 59h 06m total
  • Portland to Perth
Search Deals
25/9
  • 25/9
  • 2 total stops
  • 31h 12m total
  • Portland to Perth
Search Deals

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 9 July 2026.
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

Cheapest return flight

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

15:30-21:55

2 stops39h 25m

Perth

Mon 12/10

22:40-09:31

2 stops25h 51m

$1,918
Fastest return journey

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 15/8

19:15-12:30

2 stops26h 15m

Perth

Tue 1/9

15:30-10:11

2 stops33h 41m

$2,363

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 8/10

07:03-21:10

2 stops47h 07m

Perth

Mon 26/10

05:00-20:35

2 stops30h 35m

$2,407

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 12/10

13:03-14:40

2 stops34h 37m

Perth

Mon 26/10

22:55-22:44

3 stops38h 49m

$2,454

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 21/7

11:16-14:40

2 stops36h 24m

Perth

Mon 27/7

23:45-20:54

2 stops36h 09m

$2,531

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 11/10

10:56-14:40

2 stops36h 44m

Perth

Sat 31/10

15:15-23:44

3 stops47h 29m

$2,723

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 23/7

13:14-14:40

2 stops34h 26m

Perth

Thu 13/8

23:45-20:59

2 stops36h 14m

$2,951

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

05:30-20:55

2 stops48h 25m

Perth

Mon 12/10

22:55-18:31

3 stops34h 36m

$2,992

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 16/8

09:00-16:00

2 stops40h 00m

Perth

Sun 30/8

22:55-18:19

3 stops34h 24m

$3,264

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 22/7

07:46-19:10

2 stops44h 24m

Perth

Sun 26/7

10:30-06:11

2 stops34h 41m

$3,339

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 16 resultsSorted by cheapest first
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 United Airlines and Qantas Airways fly from Portland to Perth in about 26h 15m. The time it takes to get you to your destination can typically vary by up to 20h 52m. 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
Fremantle
Mandurah
Scarborough
Rottnest Island

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.

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.