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 October 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.

$1,331 Cheap Flights from Portland to Perth in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Perth

Round-trip

One-way

Last minute

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

$1,331Multiple Airlines

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

$1,331Multiple Airlines

Wed, Feb 10 - Fri, Mar 5

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

27h 20m2 stops Vancouver Intl Sydney Kingsford Smith

10:30 pm - 9:26 amPER Perth-PDX Portland

26h 56m2 stops Brisbane Vancouver Intl

$1,336Air Canada

Wed, Nov 11 - Wed, Nov 18

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

$1,336Air Canada

Wed, Feb 10 - Fri, Mar 5

Cheap last minute flights

Enter your travel dates to find the best prices.

2:53 pm - 10:40 pmPDX Portland-PER Perth

40h 47m2 stops San Francisco Hong Kong Intl

8:20 am - 9:31 amPER Perth-PDX Portland

40h 11m2 stops Hong Kong Intl Los Angeles

$1,773Multiple Airlines

Sun, Oct 4 - Mon, Oct 12

6:35 pm - 10:40 pmPDX Portland-PER Perth

61h 05m2 stops San Francisco Hong Kong Intl

8:20 am - 9:31 amPER Perth-PDX Portland

40h 11m2 stops Hong Kong Intl Los Angeles

$1,793Cathay Pacific

Sun, Oct 4 - Mon, Oct 12

6:01 am - 6:50 amPDX Portland-PER Perth

33h 49m2 stops Chicago O'Hare Intl Hong Kong Intl

12:10 am - 3:06 pmPER Perth-PDX Portland

29h 56m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,796Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

9:30 pm - 8:25 pmPDX Portland-PER Perth

55h 55m2 stops New York John F Kennedy Intl Doha Hamad Intl

10:45 pm - 9:56 pmPER Perth-PDX Portland

38h 11m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,842Qatar Airways

Sun, Oct 4 - Mon, Oct 12

9:30 pm - 8:25 pmPDX Portland-PER Perth

55h 55m2 stops New York John F Kennedy Intl Doha Hamad Intl

10:45 pm - 8:28 amPER Perth-PDX Portland

48h 43m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,940Qatar Airways

Sun, Oct 4 - Mon, Oct 12

7:37 pm - 6:50 amPDX Portland-PER Perth

44h 13m2 stops San Francisco Hong Kong Intl

4:20 pm - 9:31 amPER Perth-PDX Portland

32h 11m3 stops Bangkok Suvarnabhumi Hong Kong Intl Vancouver Intl

$2,294Multiple Airlines

Sun, Oct 4 - Mon, Oct 12

12:24 pm - 2:00 pmPDX Portland-PER Perth

34h 36m3 stops Las Vegas Harry Reid Intl Los Angeles Sydney Kingsford Smith

4:20 pm - 9:31 amPER Perth-PDX Portland

32h 11m3 stops Bangkok Suvarnabhumi Hong Kong Intl Vancouver Intl

$2,586Multiple Airlines

Sun, Oct 4 - Mon, Oct 12

9:30 pm - 8:25 pmPDX Portland-PER Perth

55h 55m2 stops New York John F Kennedy Intl Doha Hamad Intl

12:15 pm - 4:44 pmPER Perth-PDX Portland

43h 29m3 stops Singapore Changi Tokyo Haneda San Francisco

$2,628Multiple Airlines

Sun, Oct 4 - Mon, Oct 12

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Air Canada flights from Portland to Perth

Our best Air Canada deals on Portland to Perth flight tickets

Air Canada

Nov 11

PDX7:10 pmPortland

27h 20m

2 stops

PER2:30 pmPerth

Nov 18

PER10:30 pmPerth

26h 56m

2 stops

PDX9:26 amPortland

$1,336

Air Canada

Oct 28

PDX3:20 pmPortland

39h 15m

2 stops

PER9:35 pmPerth

Nov 4

PER10:30 pmPerth

32h 11m

2 stops

PDX2:41 pmPortland

$1,337

Air Canada

Feb 6

PDX7:10 pmPortland

33h 00m

2 stops

PER8:10 pmPerth

Feb 17

PER12:15 pmPerth

37h 11m

2 stops

PDX9:26 amPortland

$1,342

Qatar Airways flights from Portland to Perth

Our best Qatar Airways deals on Portland to Perth flight tickets

Qatar Airways

Jan 1

PDX10:30 amPortland

40h 15m

2 stops

PER6:45 pmPerth

Jan 16

PER4:05 pmPerth

40h 37m

2 stops

PDX4:42 pmPortland

$1,766

Qatar Airways

Oct 4

PDX9:30 pmPortland

55h 55m

2 stops

PER8:25 pmPerth

Oct 12

PER10:45 pmPerth

38h 11m

2 stops

PDX9:56 pmPortland

$1,842

Qatar Airways

Oct 4

PDX9:30 pmPortland

55h 55m

2 stops

PER8:25 pmPerth

Oct 12

PER10:45 pmPerth

48h 43m

2 stops

PDX8:28 amPortland

$1,940

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 2/9

7:10 pm-2:30 pm

2 stops27h 20m

Perth

Fri 3/5

10:30 pm-9:25 am

2 stops26h 55m

$1,331

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

$1,331

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 11/11

7:10 pm-2:30 pm

2 stops27h 20m

Perth

Wed 11/18

10:30 pm-9:26 am

2 stops26h 56m

$1,336

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

$1,336

Flights are sorted by cheapest round-trip flights first.

Sorted 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	$1,331
Fastest flight time	28h 45m
Direct flights	None

The best flight deal from Portland to Perth found on momondo in the last 72 hours is $1,331

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 many operators does momondo search for flights from Portland Airport to Perth Airport?
As of October 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 1,101 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.

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.