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 August 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.

$783 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.

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

32h 47m2 stops Los Angeles Los Angeles Hong Kong Intl

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

31h 24m2 stops Hong Kong Intl Los Angeles Los Angeles

$1,485Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

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

32h 47m2 stops Los Angeles Los Angeles Hong Kong Intl

12:10 am - 1:24 pmPER Perth-PDX Portland

28h 14m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,485Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

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

33h 10m2 stops Vancouver Intl Sydney Kingsford Smith

10:30 pm - 8:46 pmPER Perth-PDX Portland

38h 16m2 stops Brisbane Vancouver Intl

$1,513Air Canada

Mon, Nov 2 - Thu, Nov 5

5:18 pm - 6:10 pmPDX Portland-PER Perth

33h 52m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

10:55 pm - 8:50 pmPER Perth-PDX Portland

36h 55m3 stops Brisbane Sydney Kingsford Smith San Francisco

$1,966Qantas Airways

Sun, Oct 4 - Mon, Oct 12

5:18 pm - 6:10 pmPDX Portland-PER Perth

33h 52m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

10:55 pm - 8:50 pmPER Perth-PDX Portland

36h 55m3 stops Brisbane Sydney Kingsford Smith San Francisco

$2,038Qantas Airways

Sun, Oct 4 - Mon, Oct 12

10:48 am - 6:10 pmPDX Portland-PER Perth

40h 22m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

10:55 pm - 8:50 pmPER Perth-PDX Portland

36h 55m3 stops Brisbane Sydney Kingsford Smith San Francisco

$2,117Qantas Airways

Sun, Oct 4 - Mon, Oct 12

6:18 pm - 8:50 pmPDX Portland-PER Perth

35h 32m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

11:45 pm - 8:50 pmPER Perth-PDX Portland

36h 05m3 stops Melbourne Sydney Kingsford Smith San Francisco

$2,315Qantas Airways

Sun, Oct 4 - Mon, Oct 12

4:34 pm - 2:20 pmPDX Portland-PER Perth

29h 46m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

10:55 pm - 8:01 pmPER Perth-PDX Portland

37h 06m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

$3,352Qantas Airways

Tue, Dec 22 - Sun, Jan 3

5:46 pm - 6:25 pmPDX Portland-PER Perth

32h 39m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

10:55 pm - 8:01 pmPER Perth-PDX Portland

37h 06m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

$3,452Qantas Airways

Mon, Dec 21 - Sun, Jan 3

5:40 pm - 2:20 pmPDX Portland-PER Perth

28h 40m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

10:55 pm - 8:01 pmPER Perth-PDX Portland

37h 06m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

$3,727Qantas Airways

Wed, Dec 16 - Sun, Jan 3

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Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets

Qantas Airways

Oct 4

PDX5:18 pmPortland

33h 52m

2 stops

PER6:10 pmPerth

Oct 12

PER10:55 pmPerth

36h 55m

3 stops

PDX8:50 pmPortland

$1,966

Qantas Airways

Oct 4

PDX5:18 pmPortland

33h 52m

2 stops

PER6:10 pmPerth

Oct 12

PER10:55 pmPerth

36h 55m

3 stops

PDX8:50 pmPortland

$2,038

Qantas Airways

Oct 4

PDX10:48 amPortland

40h 22m

2 stops

PER6:10 pmPerth

Oct 12

PER10:55 pmPerth

36h 55m

3 stops

PDX8:50 pmPortland

$2,117

KLM flights from Portland to Perth

Our best KLM deals on Portland to Perth flight tickets

KLM

Oct 4

PDX1:05 pmPortland

44h 35m

2 stops

PER12:40 amPerth

Oct 12

PER8:30 pmPerth

53h 40m

3 stops

PDX11:10 amPortland

$3,174

KLM

Dec 21

PDX1:20 pmPortland

44h 10m

2 stops

PER1:30 amPerth

Dec 31

PER6:50 amPerth

44h 30m

3 stops

PDX11:20 amPortland

$3,965

KLM

Dec 16

PDX1:40 pmPortland

42h 15m

2 stops

PER11:55 pmPerth

Dec 31

PER6:50 amPerth

44h 30m

3 stops

PDX11:20 amPortland

$3,977

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

Quickest round-trip

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-1:24 pm

2 stops28h 14m

$1,485

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 11/2

7:10 pm-8:20 pm

2 stops33h 10m

Perth

Thu 11/5

10:30 pm-8:46 pm

2 stops38h 16m

$1,513

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 10/4

5:18 pm-6:10 pm

2 stops33h 52m

Perth

Mon 10/12

10:55 pm-8:50 pm

3 stops36h 55m

$1,966

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 10/4

5:18 pm-6:10 pm

2 stops33h 52m

Perth

Mon 10/12

10:55 pm-8:50 pm

3 stops36h 55m

$2,038

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 10/4

10:48 am-6:10 pm

2 stops40h 22m

Perth

Mon 10/12

10:55 pm-8:50 pm

3 stops36h 55m

$2,117

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 10/4

6:18 pm-8:50 pm

2 stops35h 32m

Perth

Mon 10/12

11:45 pm-8:50 pm

3 stops36h 05m

$2,315

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 12/22

4:34 pm-2:20 pm

2 stops29h 46m

Perth

Sun 1/3

10:55 pm-8:01 pm

2 stops37h 06m

$3,352

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 12/21

5:46 pm-6:25 pm

2 stops32h 39m

Perth

Sun 1/3

10:55 pm-8:01 pm

2 stops37h 06m

$3,452

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 12/16

5:40 pm-2:20 pm

2 stops28h 40m

Perth

Sun 1/3

10:55 pm-8:01 pm

2 stops37h 06m

$3,727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Perth?

Cathay Pacific and KLM are the most popular carriers operating from Portland to Perth

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	$783
Fastest flight time	31h 16m
Direct flights	None

The best one-way flight to Perth from Portland in the past 72 hours is $783. The best round-trip flight deal from Portland to Perth found on momondo in the last 72 hours is $1,485.

The fastest flight from Portland to Perth takes 31h 16m

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 16m.
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 August 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 1,085 reviews		Search Qantas Airways flights

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.