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

Confirm your travel details to search for the latest offers for flights from Portland to Perth . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Portland Airport to Perth Airport are updated daily.

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 stopovers. 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 you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,158 Cheap Flights from Portland to Perth in 2025/26

1 adult

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Find the cheapest flights from Portland to Perth

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 22:55

PDX

PER

48h 55m2 stops

09:15 - 20:25

PER

PDX

26h 10m2 stops

$2,047Cathay Pacific

Thu, 19 Mar - Mon, 20 Apr

09:40 - 11:55

PDX

PER

35h 15m2 stops

22:45 - 00:03

PER

PDX

40h 18m2 stops

$2,244Qatar Airways

Tue, 28 Apr - Sat, 2 May

07:00 - 22:40

PDX

PER

48h 40m2 stops

00:10 - 16:28

PER

PDX

55h 18m2 stops

$2,327Cathay Pacific

Tue, 28 Apr - Fri, 1 May

07:00 - 05:25

PDX

PER

31h 25m2 stops

01:10 - 20:25

PER

PDX

34h 15m3 stops

$2,364Multiple Airlines

Thu, 19 Mar - Sun, 19 Apr

Cathay Pacific flights from Portland to Perth

Our best Cathay Pacific deals on Portland to Perth flight tickets

Cathay Pacific

19 Mar

PDX07:00Portland

48h 55m

2 stops

PER22:55Perth

20 Apr

PER09:15Perth

26h 10m

2 stops

PDX20:25Portland

$2,047

Find similar

Cathay Pacific

28 Apr

PDX07:00Portland

48h 40m

2 stops

PER22:40Perth

1 May

PER00:10Perth

55h 18m

2 stops

PDX16:28Portland

$2,327

Find similar

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets

Qantas Airways

15 Dec

PDX05:41Portland

38h 24m

2 stops

PER12:05Perth

9 Jan

PER22:45Perth

30h 56m

2 stops

PDX13:41Portland

$3,370

Find similar

Qantas Airways

18 Dec

PDX16:26Portland

30h 04m

2 stops

PER14:30Perth

25 Dec

PER15:20Perth

41h 51m

2 stops

PDX17:11Portland

$3,755

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 19/3

07:00-22:55

2 stops48h 55m

Perth

Mon 20/4

09:15-20:25

2 stops26h 10m

$2,047

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 28/4

09:40-11:55

2 stops35h 15m

Perth

Sat 2/5

22:45-00:03

2 stops40h 18m

$2,244

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 28/4

07:00-22:40

2 stops48h 40m

Perth

Fri 1/5

00:10-16:28

2 stops55h 18m

$2,327

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 19/3

07:00-05:25

2 stops31h 25m

Perth

Sun 19/4

01:10-20:25

3 stops34h 15m

$2,364

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 17/1

07:20-06:55

2 stops31h 35m

$1,158

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 17/1

14:57-04:30

3 stops45h 33m

$1,327

Flights are sorted by cheapest return 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 return 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

Fastest flight time	35h 15m
Direct flights	None

The fastest flight from Portland to Perth takes 35h 15m

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

Search flight deals

How far is Portland to Perth by plane?
Portland and Perth are 14830.2 km apart from one another. Flights usually cover this in 35h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Perth Airport?
Prices for flights from Portland Airport to Perth Airport are updated daily.
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 stopovers. 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 you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Portland to Perth?
Confirm your travel details to search for the latest offers for flights from Portland to Perth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Portland to Perth with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Fremantle

Mandurah

Scarborough

Rottnest Island

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Perth for you.

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

momondo does allow users to show only those flights to Perth from Portland which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Portland to Perth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.