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.

$571 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.

7:15 pm - 2:30 pmPDX Portland-PER Perth

27h 15m2 stops Vancouver Intl Sydney Kingsford Smith

3:15 pm - 6:31 pmPER Perth-PDX Portland

43h 16m2 stops Sydney Kingsford Smith Vancouver Intl

$1,200Multiple Airlines

Tue, Nov 3 - Tue, Nov 17

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

32h 35m2 stops Vancouver Intl Brisbane

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

39h 26m2 stops Sydney Kingsford Smith Vancouver Intl

$1,201Multiple Airlines

Tue, Nov 3 - Tue, Nov 17

7:15 pm - 9:35 pmPDX Portland-PER Perth

35h 20m2 stops Vancouver Intl Brisbane

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

39h 26m2 stops Sydney Kingsford Smith Vancouver Intl

$1,204Air Canada

Tue, Oct 27 - Tue, Nov 3

7:15 pm - 4:00 pmPDX Portland-PER Perth

29h 45m2 stops Vancouver Intl Brisbane

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

39h 26m2 stops Sydney Kingsford Smith Vancouver Intl

$1,216Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

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

$1,233Air 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

$1,234Air Canada

Tue, Feb 9 - Fri, Mar 5

3:20 pm - 2:20 pmPDX Portland-PER Perth

32h 00m2 stops Vancouver Intl Sydney Kingsford Smith

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

32h 11m2 stops Brisbane Vancouver Intl

$1,288Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

8:30 am - 6:45 pmPDX Portland-PER Perth

42h 15m2 stops Seattle/Tacoma Intl Doha Hamad Intl

10:45 pm - 12:10 amPER Perth-PDX Portland

41h 25m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,321Qatar Airways

Thu, Jan 28 - Fri, Feb 12

9:30 pm - 6:45 pmPDX Portland-PER Perth

53h 15m2 stops Seattle/Tacoma Intl Doha Hamad Intl

10:45 pm - 9:13 pmPER Perth-PDX Portland

38h 28m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,442Qatar Airways

Fri, Jan 22 - Fri, Feb 12

Cheap last minute flights

Enter your travel dates to find the best prices.

9:20 am - 10:40 pmPDX Portland-PER Perth

46h 20m2 stops Seattle/Tacoma Intl Hong Kong Intl

12:25 am - 8:46 pmPER Perth-PDX Portland

36h 21m2 stops Hong Kong Intl Los Angeles

$1,710Cathay Pacific

Tue, Sep 22 - Wed, Dec 9

9:20 am - 10:40 pmPDX Portland-PER Perth

46h 20m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:30 am - 4:48 pmPER Perth-PDX Portland

48h 18m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,710Cathay Pacific

Tue, Sep 22 - Sun, Dec 13

9:20 am - 10:40 pmPDX Portland-PER Perth

46h 20m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:30 am - 4:48 pmPER Perth-PDX Portland

48h 18m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,710Cathay Pacific

Tue, Sep 22 - Tue, Dec 8

9:20 am - 10:40 pmPDX Portland-PER Perth

46h 20m2 stops Seattle/Tacoma Intl Hong Kong Intl

12:25 am - 10:28 pmPER Perth-PDX Portland

38h 03m2 stops Hong Kong Intl Los Angeles

$1,710Cathay Pacific

Tue, Sep 22 - Tue, Dec 8

9:20 am - 10:40 pmPDX Portland-PER Perth

46h 20m2 stops Seattle/Tacoma Intl Hong Kong Intl

12:25 am - 4:48 pmPER Perth-PDX Portland

32h 23m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,710Cathay Pacific

Tue, Sep 22 - Sun, Dec 13

6:50 pm - 10:40 pmPDX Portland-PER Perth

60h 50m2 stops San Francisco Hong Kong Intl

8:30 am - 1:50 pmPER Perth-PDX Portland

45h 20m2 stops Hong Kong Intl San Francisco

$1,717Cathay Pacific

Wed, Sep 23 - Tue, Dec 8

6:50 pm - 10:40 pmPDX Portland-PER Perth

60h 50m2 stops San Francisco Hong Kong Intl

12:25 am - 1:50 pmPER Perth-PDX Portland

29h 25m2 stops Hong Kong Intl San Francisco

$1,717Cathay Pacific

Wed, Sep 23 - Tue, Dec 8

8:18 pm - 10:40 pmPDX Portland-PER Perth

59h 22m2 stops Los Angeles Hong Kong Intl

12:25 am - 1:48 pmPER Perth-PDX Portland

29h 23m2 stops Hong Kong Intl Los Angeles

$1,718Cathay Pacific

Wed, Sep 23 - Wed, Dec 9

9:20 am - 10:40 pmPDX Portland-PER Perth

46h 20m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:30 am - 8:46 pmPER Perth-PDX Portland

28h 16m2 stops Hong Kong Intl Los Angeles

$1,760Cathay Pacific

Tue, Sep 22 - Fri, Dec 11

8:18 pm - 10:40 pmPDX Portland-PER Perth

59h 22m2 stops Los Angeles Hong Kong Intl

8:30 am - 8:46 pmPER Perth-PDX Portland

28h 16m2 stops Hong Kong Intl Los Angeles

$1,768Cathay Pacific

Wed, Sep 23 - Fri, Dec 11

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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 27

PDX7:15 pmPortland

35h 20m

2 stops

PER9:35 pmPerth

Nov 3

PER3:15 pmPerth

39h 26m

2 stops

PDX2:41 pmPortland

$1,204

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

$1,233

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

$1,234

Air New Zealand flights from Portland to Perth

Our best Air New Zealand deals on Portland to Perth flight tickets

Air New Zealand

Jan 28

PDX1:39 pmPortland

30h 51m

3 stops

PER12:30 pmPerth

Feb 12

PER10:55 pmPerth

37h 51m

3 stops

PDX8:46 pmPortland

$1,693

Air New Zealand

Nov 3

PDX3:40 pmPortland

36h 50m

2 stops

PER8:30 pmPerth

Nov 17

PER3:20 pmPerth

43h 00m

3 stops

PDX6:20 pmPortland

$1,869

Air New Zealand

Jan 28

PDX1:39 pmPortland

30h 51m

3 stops

PER12:30 pmPerth

Feb 12

PER10:55 pmPerth

35h 36m

2 stops

PDX6:31 pmPortland

$1,924

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 11/3

7:15 pm-2:30 pm

2 stops27h 15m

Perth

Tue 11/17

3:15 pm-6:31 pm

2 stops43h 16m

$1,200

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 11/3

3:20 pm-3:55 pm

2 stops32h 35m

Perth

Tue 11/17

3:15 pm-2:41 pm

2 stops39h 26m

$1,201

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 10/27

7:15 pm-9:35 pm

2 stops35h 20m

Perth

Tue 11/3

3:15 pm-2:41 pm

2 stops39h 26m

$1,204

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 10/27

7:15 pm-4:00 pm

2 stops29h 45m

Perth

Tue 11/3

3:15 pm-2:41 pm

2 stops39h 26m

$1,216

Quickest round-trip

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

$1,233

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

$1,234

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Thu 10/29

3:20 pm-2:20 pm

2 stops32h 00m

Perth

Thu 11/5

10:30 pm-2:41 pm

2 stops32h 11m

$1,288

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Thu 1/28

8:30 am-6:45 pm

2 stops42h 15m

Perth

Fri 2/12

10:45 pm-12:10 am

2 stops41h 25m

$1,321

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Fri 1/22

9:30 pm-6:45 pm

2 stops53h 15m

Perth

Fri 2/12

10:45 pm-9:13 pm

2 stops38h 28m

$1,442

Cheapest one-way

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 2/23

9:50 pm-7:40 pm

2 stops53h 50m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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	$571
Fastest flight time	29h 22m
Direct flights	None

The best one-way flight to Perth from Portland in the past 72 hours is $571. The best round-trip flight deal from Portland to Perth found on momondo in the last 72 hours is $1,200.

The fastest flight from Portland to Perth takes 29h 22m

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 29h 22m.
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 1,100 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.