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 many operators does momondo search for flights from Portland Airport to Perth Airport?

As of September 2026, there is 1 operator available to choose from for flights from Portland Airport to Perth Airport.

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.

$770 Cheap Flights from Portland to Perth in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:45 pm - 8:40 pmPDX Portland-PER Perth

33h 55m2 stops Vancouver Intl Sydney Kingsford Smith

3:15 pm - 2:41 pmPER Perth-PDX Portland

38h 26m2 stops Sydney Kingsford Smith Vancouver Intl

$1,203Air Canada

Tue, Oct 20 - Tue, Oct 27

7:45 pm - 3:55 pmPDX Portland-PER Perth

29h 10m2 stops Vancouver Intl Sydney Kingsford Smith

11:10 pm - 10:26 amPER Perth-PDX Portland

26h 16m2 stops Brisbane Vancouver Intl

$1,204Multiple Airlines

Wed, Oct 21 - Sat, Oct 31

7:45 pm - 3:55 pmPDX Portland-PER Perth

29h 10m2 stops Vancouver Intl Sydney Kingsford Smith

11:10 pm - 10:26 amPER Perth-PDX Portland

26h 16m2 stops Brisbane Vancouver Intl

$1,240Multiple Airlines

Wed, Oct 21 - Sat, Oct 31

8:08 am - 6:55 amPDX Portland-PER Perth

30h 47m2 stops Seattle/Tacoma Intl Hong Kong Intl

12:25 am - 12:22 pmPER Perth-PDX Portland

27h 57m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,392Multiple Airlines

Mon, Nov 16 - Sun, Dec 6

10:10 am - 8:40 pmPDX Portland-PER Perth

43h 30m2 stops Vancouver Intl Sydney Kingsford Smith

3:15 pm - 7:31 pmPER Perth-PDX Portland

43h 16m2 stops Sydney Kingsford Smith Vancouver Intl

$1,468Air Canada

Mon, Oct 19 - Sun, Nov 1

7:03 am - 6:50 amPDX Portland-PER Perth

32h 47m2 stops Los Angeles Hong Kong Intl

12:10 am - 4:34 pmPER Perth-PDX Portland

31h 24m2 stops Hong Kong Intl Los Angeles

$1,485Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

3:20 pm - 3:55 pmPDX Portland-PER Perth

32h 35m2 stops Vancouver Intl Brisbane

10:30 pm - 6:31 pmPER Perth-PDX Portland

36h 01m2 stops Brisbane Vancouver Intl

$1,516Air Canada

Mon, Nov 2 - Thu, Nov 5

3:15 pm - 3:55 pmPDX Portland-PER Perth

32h 40m2 stops Vancouver Intl Brisbane

10:30 pm - 6:31 pmPER Perth-PDX Portland

36h 01m2 stops Brisbane Vancouver Intl

$1,516Air Canada

Mon, Nov 2 - Thu, Nov 5

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Air Canada flights from Portland to Perth

Our best Air Canada deals on Portland to Perth flight tickets

Air Canada

Oct 20

PDX7:45 pmPortland

33h 55m

2 stops

PER8:40 pmPerth

Oct 27

PER3:15 pmPerth

38h 26m

2 stops

PDX2:41 pmPortland

$1,203

Air Canada

Oct 19

PDX10:10 amPortland

43h 30m

2 stops

PER8:40 pmPerth

Nov 1

PER3:15 pmPerth

43h 16m

2 stops

PDX7:31 pmPortland

$1,468

Air Canada

Nov 2

PDX3:20 pmPortland

32h 35m

2 stops

PER3:55 pmPerth

Nov 5

PER10:30 pmPerth

36h 01m

2 stops

PDX6:31 pmPortland

$1,516

Qatar Airways flights from Portland to Perth

Our best Qatar Airways deals on Portland to Perth flight tickets

Qatar Airways

Dec 24

PDX5:02 amPortland

45h 43m

2 stops

PER6:45 pmPerth

Dec 29

PER10:45 pmPerth

32h 35m

2 stops

PDX3:20 pmPortland

$1,868

Qatar Airways

Dec 23

PDX7:33 pmPortland

55h 12m

2 stops

PER6:45 pmPerth

Dec 29

PER10:45 pmPerth

32h 35m

2 stops

PDX3:20 pmPortland

$1,914

Qatar Airways

Dec 22

PDX7:33 pmPortland

55h 12m

2 stops

PER6:45 pmPerth

Dec 29

PER10:45 pmPerth

37h 05m

2 stops

PDX7:50 pmPortland

$1,965

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 10/20

7:45 pm-8:40 pm

2 stops33h 55m

Perth

Tue 10/27

3:15 pm-2:41 pm

2 stops38h 26m

$1,203

Quickest round-trip

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 10/21

7:45 pm-3:55 pm

2 stops29h 10m

Perth

Sat 10/31

11:10 pm-10:26 am

2 stops26h 16m

$1,204

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 10/21

7:45 pm-3:55 pm

2 stops29h 10m

Perth

Sat 10/31

11:10 pm-10:26 am

2 stops26h 16m

$1,240

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 11/16

8:08 am-6:55 am

2 stops30h 47m

Perth

Sun 12/6

12:25 am-12:22 pm

2 stops27h 57m

$1,392

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 10/19

10:10 am-8:40 pm

2 stops43h 30m

Perth

Sun 11/1

3:15 pm-7:31 pm

2 stops43h 16m

$1,468

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 10/4

7:03 am-6:50 am

2 stops32h 47m

Perth

Sun 10/11

12:10 am-4:34 pm

2 stops31h 24m

$1,485

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 11/2

3:20 pm-3:55 pm

2 stops32h 35m

Perth

Thu 11/5

10:30 pm-6:31 pm

2 stops36h 01m

$1,516

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 11/2

3:15 pm-3:55 pm

2 stops32h 40m

Perth

Thu 11/5

10:30 pm-6:31 pm

2 stops36h 01m

$1,516

Cheapest one-way

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sat 10/3

8:09 am-6:50 am

2 stops31h 41m

$770

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Fri 9/25

5:55 pm-10:40 pm

2 stops37h 45m

$783

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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	$770
Fastest flight time	31h 21m
Direct flights	None

The best one-way flight to Perth from Portland in the past 72 hours is $770. The best round-trip flight deal from Portland to Perth found on momondo in the last 72 hours is $1,203.

The fastest flight from Portland to Perth takes 31h 21m

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 31h 21m.
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 many operators does momondo search for flights from Portland Airport to Perth Airport?
As of September 2026, there is 1 operator available to choose from for flights from Portland Airport to Perth Airport.
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.
What is the most popular airline from Portland to Perth?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Perth is Qantas Airways (100% of total bookings).

Best airlines flying from Portland to Perth

Compare and see reviews for airlines that fly from Portland to Perth with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $1,431	Free Cancellation	Rating 7.5 1,090 reviews		Search Qantas Airways flights

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.

Rottnest Island

Fremantle

Mandurah

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.