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Perth

$1,322+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$1,322
(FlightHub)

Popular in

May

Cheapest in

September

Average price

$1,347
From Portland to Perth
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:38 pmPDX - PER
2 stops38h 07mQatar Airways
Wed 11/510:45 pmPER - PDX
2 stops47h 32mQatar Airways
Deal found 9/14$1,322
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:28 pmPDX - PER
2 stops33h 27mMultiple Airlines
Wed 12/35:05 pmPER - PDX
2 stops33h 45mMultiple Airlines
Deal found 9/14$1,343
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:24 pmPDX - PER
2 stops38h 16mQatar Airways
Wed 9/2410:45 pmPER - PDX
2 stops40h 30mQatar Airways
Deal found 9/12$1,380
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:30 amPDX - PER
2 stops34h 05mMultiple Airlines
Sat 11/85:05 pmPER - PDX
2 stops33h 27mMultiple Airlines
Deal found 9/13$1,441
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:41 pmPDX - PER
2 stops38h 09mCathay Pacific
Tue 11/412:15 amPER - PDX
2 stops49h 25mCathay Pacific
Deal found 9/14$1,463
This oojo deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:44 pmPDX - PER
2 stops29h 01mMultiple Airlines
Tue 3/311:45 pmPER - PDX
2 stops34h 47mMultiple Airlines
Deal found 9/12$1,468
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:25 pmPDX - PER
2 stops38h 15mQatar Airways
Tue 11/410:45 pmPER - PDX
2 stops37h 52mQatar Airways
Deal found 9/14$1,483
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:55 pmPDX - PER
2 stops37h 45mCathay Pacific
Mon 11/312:15 amPER - PDX
2 stops29h 35mCathay Pacific
Deal found 9/14$1,493
This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:30 amPDX - PER
2 stops43h 15mQatar Airways
Sun 11/3010:45 pmPER - PDX
2 stops40h 15mQatar Airways
Deal found 9/13$1,560

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 15, 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

Mon 10/27

1:38 pm-6:45 pm

2 stops38h 07m

Perth

Wed 11/5

10:45 pm-6:17 am

2 stops47h 32m

$1,322

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 11/13

10:28 pm-11:55 pm

2 stops33h 27m

Perth

Wed 12/3

5:05 pm-12:46 pm

2 stops35h 41m

$1,343

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 11/2

10:30 am-12:35 pm

2 stops34h 05m

Perth

Sat 11/8

5:05 pm-10:32 am

2 stops33h 27m

$1,441

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 10/27

5:41 pm-10:50 pm

2 stops38h 09m

Perth

Tue 11/4

12:15 am-9:40 am

2 stops49h 25m

$1,463

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 11/24

5:44 pm-2:45 pm

2 stops29h 01m

Perth

Tue 3/31

1:45 pm-9:32 am

2 stops34h 47m

$1,468

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 10/14

1:25 pm-6:40 pm

2 stops38h 15m

Perth

Tue 11/4

10:45 pm-8:37 pm

2 stops37h 52m

$1,483

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 2/7

9:30 pm-12:00 pm

2 stops46h 30m

Perth

Tue 2/24

10:45 pm-12:03 am

2 stops41h 18m

$1,503

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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?

Find hourly flight availability from Portland to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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 13% versus a flight in the evening.

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 September 15, 2025.
Read through reviews of airlines operating flights from Portland to Perth, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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?

    Departing from Portland to Perth will take you 38h 07m. Airlines will cover a distance of 9214 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Portland to Perth is Air Canada. Our recent data shows that you can find tickets from as low as $1,341 on this airline. An additional option worth looking into is United Airlines, starting at $1,508. Air Canada is currently priced 18% 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.

  • 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 $1,438). Flying from Portland to Perth in December is currently the most expensive (average of $2,172). 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

Traveling to a place near Perth?

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

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.
Eugene to Perth flights

Top 2 airlines flying from Portland to Perth

Discover the top 2 airlines that operate flights from Portland to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,341Average$1,540FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,508Average$1,553FlexibilityNo cancel feeOn-time69%

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