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Perth

$1,213+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$1,213
(Qantas Airways)

Popular in

May

Cheapest in

September

Average price

$1,802
From Portland to Perth
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 29, 2025.

This Qantas Airways deal was found by Cheapflights users on 7/28. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:35 pmPDX - PER
2 stops30h 50mQantas Airways
Wed 9/2410:30 amPER - PDX
2 stops25h 00mQantas Airways
Deal found 7/28$1,213
This oojo deal was found by Cheapflights users on 7/28. 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 9/117:21 amPDX - PER
2 stops48h 19mCathay Pacific
Wed 9/1712:10 amPER - PDX
2 stops31h 20mCathay Pacific
Deal found 7/28$1,428
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:40 pmPDX - PER
2 stops26h 15mAir Canada
Tue 11/44:45 pmPER - PDX
2 stops32h 30mAir Canada
Deal found 7/29$1,434
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:15 amPDX - PER
3 stops36h 00mMultiple Airlines
Thu 9/1810:45 pmPER - PDX
2 stops25h 36mMultiple Airlines
Deal found 7/28$1,543
This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:00 amPDX - PER
2 stops31h 10mSingapore Airlines
Mon 11/31:10 amPER - PDX
2 stops25h 22mSingapore Airlines
Deal found 7/29$1,569
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:42 pmPDX - PER
2 stops26h 43mAmerican Airlines
Tue 3/3110:30 amPER - PDX
2 stops27h 06mAmerican Airlines
Deal found 7/28$1,578
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:15 pmPDX - PER
2 stops30h 05mUnited Airlines
Tue 3/3111:45 pmPER - PDX
3 stops39h 34mUnited Airlines
Deal found 7/27$1,663
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:38 pmPDX - PER
2 stops53h 12mAir New Zealand
Fri 11/288:00 amPER - PDX
2 stops50h 36mAir New Zealand
Deal found 7/28$1,694
This oojo deal was found by Cheapflights users on 7/26. 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.
Sat 12/201:51 pmPDX - PER
2 stops30h 09mQatar Airways
Sat 12/2710:45 pmPER - PDX
2 stops41h 27mQatar Airways
Deal found 7/26$2,135
This KLM deal was found by Cheapflights users on 7/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:25 pmPDX - PER
2 stops42h 30mKLM
Tue 3/316:50 amPER - PDX
3 stops43h 30mKLM
Deal found 7/26$3,088

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 July 29, 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

Tue 9/16

5:35 pm-3:25 pm

2 stops30h 50m

Perth

Wed 9/24

10:30 am-8:30 pm

2 stops25h 00m

$1,213

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 9/11

7:21 am-10:40 pm

2 stops48h 19m

Perth

Wed 9/17

12:10 am-4:30 pm

2 stops31h 20m

$1,428

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 10/14

7:40 pm-12:55 pm

2 stops26h 15m

Perth

Tue 11/4

4:45 pm-9:15 am

2 stops32h 30m

$1,434

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 9/11

6:15 am-9:15 am

3 stops36h 00m

Perth

Thu 9/18

10:45 pm-9:21 am

2 stops25h 36m

$1,543

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 10/14

7:00 am-5:10 am

2 stops31h 10m

Perth

Mon 11/3

1:10 am-10:32 am

2 stops25h 22m

$1,569

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 10/14

3:50 pm-12:55 pm

2 stops30h 05m

Perth

Tue 11/4

10:55 pm-6:36 pm

3 stops35h 41m

$1,666

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 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 $1,455). 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.

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 July 29, 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 July 29, 2025.
Read through reviews of airlines operating flights from Portland to Perth, such as Singapore Airlines, Cathay Pacific, and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,335 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,335 reviews
Singapore Airlines
8.1
Very good
1,335 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Cathay Pacific
7.6
Good
948 reviews
Singapore Airlines
8.1
Very good
1,335 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qantas Airways
7.5
Good
883 reviews
Singapore Airlines
8.1
Very good
1,335 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
United Airlines
7.4
Good
8,896 reviews
Singapore Airlines
8.1
Very good
1,335 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air Canada
7.1
Good
9,826 reviews
Singapore Airlines
8.1
Very good
1,335 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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?

    Our cheapest airline available from Portland to Perth is Qantas Airways. Our recent data shows that you can find tickets from as low as $1,213 on this airline. Additional options worth looking into are Cathay Pacific and Air Canada, starting at $1,428 and $1,434 round-trip. Qantas Airways is currently priced 25% 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 $1,455). 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

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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 4 airlines flying from Portland to Perth

Discover the top 4 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,288Average$1,362FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,318Average$1,540FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,508Average$1,576FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,568Average$1,952FlexibilityNo cancel feeOn-time74%

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