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Cheap flights from Portland to Perth from $2,054

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
27 Feb — 6 Mar1
1 adult

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 22 February 2025.

Round-trip from

$2,054

Popular in

December

Cheapest in

November

Average price

$2,374
Qatar Airways
  • Qatar Airways
  • 4/3-13/3
  • 4 total stops
  • 78h 22m total
  • Portland to Perth
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 22 February 2025.

Tue 4/310:32PDX - PER
2 stops40h 13mQatar Airways
Thu 13/322:45PER - PDX
2 stops38h 09mQatar Airways
Deal found 21/2$2,054
Wed 2/411:36PDX - PER
2 stops68h 04mCathay Pacific
Wed 30/409:15PER - PDX
2 stops38h 16mCathay Pacific
Deal found 21/2$2,161
Thu 6/1116:15PDX - PER
2 stops32h 40mAir New Zealand
Thu 20/1118:50PER - PDX
2 stops41h 15mAir New Zealand
Deal found 22/2$2,330
Thu 6/1117:30PDX - PER
2 stops29h 15mMultiple Airlines
Wed 19/1101:10PER - PDX
2 stops25h 45mMultiple Airlines
Deal found 22/2$2,357
Mon 24/319:21PDX - PER
2 stops28h 24mUnited Airlines
Wed 2/423:35PER - PDX
2 stops35h 34mUnited Airlines
Deal found 21/2$2,380
Wed 24/1219:05PDX - PER
2 stops48h 15mAir Canada
Fri 9/122:55PER - PDX
2 stops31h 49mAir Canada
Deal found 22/2$2,421
Thu 6/1107:30PDX - PER
3 stops37h 05mSingapore Airlines
Wed 19/1101:10PER - PDX
2 stops25h 45mSingapore Airlines
Deal found 22/2$2,426
Wed 2/411:50PDX - PER
3 stops32h 25mAlaska Airlines
Wed 30/406:30PER - PDX
3 stops30h 53mAlaska Airlines
Deal found 21/2$5,652

Find flights from Portland to Perth within your budget

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 22 February 2025.

Fly from

Portland

Fly to

Perth

Route

Depart

Return

Price

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 4/3

10:32-18:45

2 stops40h 13m

Perth

Thu 13/3

22:45-21:54

2 stops38h 09m

$2,054

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/4

11:36-22:40

2 stops68h 04m

Perth

Wed 30/4

09:15-08:31

2 stops38h 16m

$2,161

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 24/3

19:21-14:45

2 stops28h 24m

Perth

Wed 2/4

23:35-20:09

2 stops35h 34m

$2,380

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/4

07:00-05:10

2 stops55h 10m

Perth

Tue 29/4

01:10-13:49

2 stops27h 39m

$2,440

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 7/4

08:00-07:45

2 stops32h 45m

Perth

Sun 13/4

00:10-18:11

2 stops33h 01m

$2,629

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/4

11:50-11:15

3 stops32h 25m

Perth

Wed 30/4

06:30-22:23

3 stops30h 53m

$5,652

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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.

Travel insights for flights from Portland to Perth

Get recent, data-driven insights about flights from Portland to Perth including ideal travel times, pricing trends, and more.

Rainfall in Perth by month

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

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

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 22 February 2025.
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

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
1,297 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

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.

Alaska Airlines
8.0
Very Good
9,700 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

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
7.5
Good
821 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

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.

Qatar Airways
7.4
Good
3,612 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

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
8,759 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

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 Qatar Airways. Our recent data shows that you can find tickets from as low as $2,054 on this airline. Additional options worth looking into are Cathay Pacific and United Airlines, starting at $2,161 and $2,380 round-trip. Qatar Airways is 16% 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, July is the cheapest month in which you can book a flight from Portland to Perth (average of $302). 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

Travelling to a place near Portland?

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

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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.

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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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