How do I get Price Alerts for flights from Portland to Perth?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Perth . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Portland to Perth with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Portland Airport to Perth Airport?

Prices for flights from Portland Airport to Perth Airport are refreshed on a daily basis.

How old do you have to be to fly from Portland Airport to Perth Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$580 Cheap Flights from Portland to Perth in 2026/27

Find the cheapest flights from Portland to Perth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 2:30 pmPDX Portland-PER Perth

27h 20m2 stops Vancouver Intl Sydney Kingsford Smith

10:30 pm - 9:25 amPER Perth-PDX Portland

26h 55m2 stops Brisbane Vancouver Intl

$1,334Air Canada

Wed, Feb 10 - Fri, Mar 5

7:10 pm - 8:20 pmPDX Portland-PER Perth

33h 10m2 stops Vancouver Intl Sydney Kingsford Smith

10:30 pm - 9:25 amPER Perth-PDX Portland

26h 55m2 stops Brisbane Vancouver Intl

$1,334Air Canada

Tue, Feb 9 - Fri, Mar 5

7:10 pm - 8:20 pmPDX Portland-PER Perth

33h 10m2 stops Vancouver Intl Sydney Kingsford Smith

10:30 pm - 9:25 amPER Perth-PDX Portland

26h 55m2 stops Brisbane Vancouver Intl

$1,335Air Canada

Tue, Feb 9 - Fri, Mar 5

7:10 pm - 2:30 pmPDX Portland-PER Perth

27h 20m2 stops Vancouver Intl Sydney Kingsford Smith

10:30 pm - 9:25 amPER Perth-PDX Portland

26h 55m2 stops Brisbane Vancouver Intl

$1,335Air Canada

Wed, Feb 10 - Fri, Mar 5

7:10 pm - 8:20 pmPDX Portland-PER Perth

33h 10m2 stops Vancouver Intl Sydney Kingsford Smith

10:55 pm - 2:40 pmPER Perth-PDX Portland

31h 45m2 stops Sydney Kingsford Smith Vancouver Intl

$1,340Air Canada

Tue, Feb 9 - Fri, Mar 5

7:10 pm - 3:30 pmPDX Portland-PER Perth

28h 20m2 stops Vancouver Intl Sydney Kingsford Smith

10:55 pm - 9:25 amPER Perth-PDX Portland

26h 30m2 stops Sydney Kingsford Smith Vancouver Intl

$1,340Air Canada

Wed, Feb 10 - Fri, Mar 5

7:10 pm - 4:00 pmPDX Portland-PER Perth

28h 50m2 stops Vancouver Intl Brisbane

10:30 pm - 2:41 pmPER Perth-PDX Portland

32h 11m2 stops Brisbane Vancouver Intl

$1,386Multiple Airlines

Thu, Nov 19 - Thu, Nov 26

9:30 pm - 6:55 amPDX Portland-PER Perth

41h 25m2 stops Los Angeles Hong Kong Intl

8:35 am - 8:35 amPER Perth-PDX Portland

40h 00m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl

$1,682Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

9:51 pm - 4:50 pmPDX Portland-PER Perth

50h 59m2 stops San Francisco Auckland Intl

3:20 pm - 11:58 pmPER Perth-PDX Portland

48h 38m2 stops Sydney Kingsford Smith San Francisco

$1,820Multiple Airlines

Sat, Nov 21 - Sat, Nov 28

3:15 pm - 9:45 pmPDX Portland-PER Perth

38h 30m3 stops Vancouver Intl Auckland Intl Sydney Kingsford Smith

10:55 pm - 1:48 pmPER Perth-PDX Portland

30h 53m2 stops Sydney Kingsford Smith Los Angeles

$1,863Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

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Air Canada flights from Portland to Perth

Our best Air Canada deals on Portland to Perth flight tickets

Air Canada

Feb 9

PDX7:10 pmPortland

33h 10m

2 stops

PER8:20 pmPerth

Mar 5

PER10:30 pmPerth

26h 55m

2 stops

PDX9:25 amPortland

$1,334

Air Canada

Feb 9

PDX7:10 pmPortland

33h 10m

2 stops

PER8:20 pmPerth

Mar 5

PER10:30 pmPerth

26h 55m

2 stops

PDX9:25 amPortland

$1,335

Air Canada

Nov 6

PDX7:10 pmPortland

33h 00m

2 stops

PER8:10 pmPerth

Nov 15

PER10:30 pmPerth

32h 11m

2 stops

PDX2:41 pmPortland

$1,336

Cathay Pacific flights from Portland to Perth

Our best Cathay Pacific deals on Portland to Perth flight tickets

Cathay Pacific

Jan 16

PDX2:34 pmPortland

48h 21m

2 stops

PER6:55 amPerth

Jan 29

PER8:30 amPerth

45h 18m

2 stops

PDX1:48 pmPortland

$5,855

Cathay Pacific

Dec 24

PDX5:53 pmPortland

45h 02m

2 stops

PER6:55 amPerth

Dec 30

PER12:25 amPerth

37h 27m

2 stops

PDX9:52 pmPortland

$6,701

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 2/10

7:10 pm-2:30 pm

2 stops27h 20m

Perth

Fri 3/5

10:30 pm-9:25 am

2 stops26h 55m

$1,334

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 2/9

7:10 pm-8:20 pm

2 stops33h 10m

Perth

Fri 3/5

10:30 pm-9:25 am

2 stops26h 55m

$1,334

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 2/9

7:10 pm-8:20 pm

2 stops33h 10m

Perth

Fri 3/5

10:30 pm-9:25 am

2 stops26h 55m

$1,335

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 2/10

7:10 pm-2:30 pm

2 stops27h 20m

Perth

Fri 3/5

10:30 pm-9:25 am

2 stops26h 55m

$1,335

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 2/9

7:10 pm-8:20 pm

2 stops33h 10m

Perth

Fri 3/5

10:55 pm-2:40 pm

2 stops31h 45m

$1,340

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 2/10

7:10 pm-3:30 pm

2 stops28h 20m

Perth

Fri 3/5

10:55 pm-9:25 am

2 stops26h 30m

$1,340

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Thu 11/19

7:10 pm-4:00 pm

2 stops28h 50m

Perth

Thu 11/26

10:30 pm-2:41 pm

2 stops32h 11m

$1,386

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 11/23

9:30 pm-6:55 am

2 stops41h 25m

Perth

Mon 11/30

8:35 am-8:35 am

2 stops40h 00m

$1,682

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sat 11/21

9:51 pm-4:50 pm

2 stops50h 59m

Perth

Sat 11/28

3:20 pm-11:58 pm

2 stops48h 38m

$1,820

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 11/23

3:15 pm-9:45 pm

3 stops38h 30m

Perth

Mon 11/30

10:55 pm-1:48 pm

2 stops30h 53m

$1,863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

When to book flights from Portland to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Perth (PDX to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Perth

Best Price Found	$580
Fastest flight time	28h 45m
Direct flights	None

The best one-way flight to Perth from Portland in the past 72 hours is $580. The best round-trip flight deal from Portland to Perth found on momondo in the last 72 hours is $1,334.

The fastest flight from Portland to Perth takes 28h 45m

There are no direct flights from Portland to Perth. There are no popular flight routes from Portland to Perth.

Search flight deals

Frequently asked questions about flying from Portland to Perth

How far is Portland to Perth by plane?
Perth is 9215.1 mi away from Portland. In terms of flight time, this usually takes a little over 28h 45m.
When did momondo last update prices for flights from Portland Airport to Perth Airport?
Prices for flights from Portland Airport to Perth Airport are refreshed on a daily basis.
How old do you have to be to fly from Portland Airport to Perth Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Portland to Perth

How do I get Price Alerts for flights from Portland to Perth?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Perth. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Portland to Perth with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Fremantle

Mandurah

Rottnest Island

Scarborough

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Perth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from Portland.

Can I find flights from Portland to Perth with flexible booking policies on momondo?

All flight searches from Portland to Perth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Perth?

momondo helps you find the best flight between Portland and Perth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Perth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Portland and alert you when they change.