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 December 2025, 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 2025/26

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Find the cheapest flights from Portland to Perth

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 10:55 pm

PDX

PER

48h 55m2 stops

9:15 am - 8:25 pm

PER

PDX

26h 10m2 stops

$1,361Cathay Pacific

Thu, Mar 19 - Mon, Apr 20

9:40 am - 11:55 am

PDX

PER

35h 15m2 stops

10:45 pm - 12:03 am

PER

PDX

40h 18m2 stops

$1,492Qatar Airways

Tue, Apr 28 - Sat, May 2

7:00 am - 10:40 pm

PDX

PER

48h 40m2 stops

12:10 am - 4:28 pm

PER

PDX

55h 18m2 stops

$1,547Cathay Pacific

Tue, Apr 28 - Fri, May 1

7:00 am - 5:25 am

PDX

PER

31h 25m2 stops

1:10 am - 8:25 pm

PER

PDX

34h 15m3 stops

$1,572Multiple Airlines

Thu, Mar 19 - Sun, Apr 19

Cathay Pacific flights from Portland to Perth

Our best Cathay Pacific deals on Portland to Perth flight tickets

Cathay Pacific

Mar 19

PDX7:00 amPortland

48h 55m

2 stops

PER10:55 pmPerth

Apr 20

PER9:15 amPerth

26h 10m

2 stops

PDX8:25 pmPortland

$1,361

Find similar

Cathay Pacific

Apr 28

PDX7:00 amPortland

48h 40m

2 stops

PER10:40 pmPerth

May 1

PER12:10 amPerth

55h 18m

2 stops

PDX4:28 pmPortland

$1,547

Find similar

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets

Qantas Airways

Dec 15

PDX5:41 amPortland

38h 44m

2 stops

PER12:25 pmPerth

Jan 9

PER10:45 pmPerth

35h 07m

2 stops

PDX5:52 pmPortland

$2,204

Find similar

Qantas Airways

Dec 15

PDX5:41 amPortland

38h 24m

2 stops

PER12:05 pmPerth

Jan 9

PER10:45 pmPerth

30h 56m

2 stops

PDX1:41 pmPortland

$2,241

Find similar

Qantas Airways

Dec 18

PDX4:26 pmPortland

30h 04m

2 stops

PER2:30 pmPerth

Dec 25

PER3:20 pmPerth

41h 51m

2 stops

PDX5:11 pmPortland

$2,497

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 3/19

7:00 am-10:55 pm

2 stops48h 55m

Perth

Mon 4/20

9:15 am-8:25 pm

2 stops26h 10m

$1,361

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 4/28

9:40 am-11:55 am

2 stops35h 15m

Perth

Sat 5/2

10:45 pm-12:03 am

2 stops40h 18m

$1,492

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 4/28

7:00 am-10:40 pm

2 stops48h 40m

Perth

Fri 5/1

12:10 am-4:28 pm

2 stops55h 18m

$1,547

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 3/19

7:00 am-5:25 am

2 stops31h 25m

Perth

Sun 4/19

1:10 am-8:25 pm

3 stops34h 15m

$1,572

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 1/17

7:20 am-6:55 am

2 stops31h 35m

$770

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 1/17

2:57 pm-4:30 am

3 stops45h 33m

$882

Flights are sorted by cheapest round-trip flights first.

Sorted 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 day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Tuesday when prices can be found for as low as $1,421. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $1,722.

What is the cheapest time of day to depart on your flight to Perth?

At noon is the cheapest time of day to fly from Portland to Perth when you can find flight prices for as low as $1,482. Flying to Perth at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,689. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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?
Perth is 9215.1 mi away from Portland. In terms of flight time, this usually takes a little over 35h 15m.
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 December 2025, 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 $1,448	Free Cancellation	Rating 7.5 947 reviews		Search Qantas Airways flights

Mandurah

Fremantle

Rottnest Island

Scarborough

Waikiki

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.