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Cheap flights from Portland to Perth from $1,278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Perth departing on 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:45 - 12:25PDX  Portland-PER Perth
25h 40m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
22:55 - 14:41PER  Perth-PDX Portland
31h 46m2 stops Sydney Kingsford Smith Vancouver Intl
$1,845Multiple Airlines
Sat, 24 Oct - Mon, 23 Nov
Multiple Airlines Logo
19:10 - 13:50PDX  Portland-PER Perth
27h 40m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
22:45 - 09:26PER  Perth-PDX Portland
26h 41m2 stops Sydney Kingsford Smith Vancouver Intl
$1,858Multiple Airlines
Sun, 25 Oct - Mon, 23 Nov
Multiple Airlines Logo
19:45 - 12:55PDX  Portland-PER Perth
26h 10m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
22:30 - 09:26PER  Perth-PDX Portland
26h 56m2 stops Brisbane Vancouver Intl
$1,865Multiple Airlines
Tue, 20 Oct - Mon, 2 Nov
Qatar Airways Logo
12:01 - 18:45PDX  Portland-PER Perth
38h 44m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
22:45 - 15:25PER  Perth-PDX Portland
32h 40m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,866Qatar Airways
Wed, 4 Nov - Mon, 16 Nov
Multiple Airlines Logo
19:45 - 20:40PDX  Portland-PER Perth
33h 55m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
22:30 - 09:26PER  Perth-PDX Portland
26h 56m2 stops Brisbane Vancouver Intl
$1,869Multiple Airlines
Mon, 19 Oct - Tue, 3 Nov
Air Canada Logo
19:10 - 21:35PDX  Portland-PER Perth
34h 25m2 stops Vancouver Intl Brisbane
Air Canada Logo
22:30 - 09:26PER  Perth-PDX Portland
26h 56m2 stops Brisbane Vancouver Intl
$1,872Air Canada
Tue, 3 Nov - Mon, 16 Nov
Multiple Airlines Logo
19:10 - 13:50PDX  Portland-PER Perth
26h 40m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
22:30 - 18:31PER  Perth-PDX Portland
36h 01m2 stops Brisbane Vancouver Intl
$1,873Multiple Airlines
Wed, 4 Nov - Tue, 17 Nov
Multiple Airlines Logo
19:10 - 13:50PDX  Portland-PER Perth
27h 40m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
22:55 - 09:26PER  Perth-PDX Portland
26h 31m2 stops Sydney Kingsford Smith Vancouver Intl
$1,879Multiple Airlines
Sun, 25 Oct - Tue, 24 Nov
Multiple Airlines Logo
19:45 - 15:00PDX  Portland-PER Perth
28h 15m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
22:40 - 14:51PER  Perth-PDX Portland
31h 11m2 stops Brisbane Vancouver Intl
$1,889Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
19:45 - 13:50PDX  Portland-PER Perth
27h 05m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
22:45 - 09:26PER  Perth-PDX Portland
26h 41m2 stops Sydney Kingsford Smith Vancouver Intl
$1,910Multiple Airlines
Fri, 23 Oct - Sun, 22 Nov

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Air Canada flights from Portland to Perth

Our best Air Canada deals on Portland to Perth flight tickets
Air Canada
3 Nov
PDX19:10Portland
34h 25m
2 stops
PER21:35Perth
16 Nov
PER22:30Perth
26h 56m
2 stops
PDX09:26Portland
$1,872
Air Canada
11 Aug
PDX15:30Portland
39h 10m
2 stops
PER21:40Perth
25 Aug
PER15:30Perth
38h 21m
2 stops
PDX14:51Portland
$1,876
Air Canada
11 Aug
PDX10:10Portland
44h 30m
2 stops
PER21:40Perth
19 Aug
PER15:30Perth
33h 01m
2 stops
PDX09:31Portland
$1,929

Qatar Airways flights from Portland to Perth

Our best Qatar Airways deals on Portland to Perth flight tickets
Qatar Airways
4 Nov
PDX12:01Portland
38h 44m
2 stops
PER18:45Perth
16 Nov
PER22:45Perth
32h 40m
2 stops
PDX15:25Portland
$1,866
Qatar Airways
21 Jan
PDX11:57Portland
38h 48m
2 stops
PER18:45Perth
6 Feb
PER22:45Perth
38h 28m
2 stops
PDX21:13Portland
$1,923
Qatar Airways
5 Nov
PDX12:01Portland
38h 44m
2 stops
PER18:45Perth
18 Nov
PER22:45Perth
39h 10m
2 stops
PDX21:55Portland
$2,007

momondo Fare Finder

 
Customise your flight search to find flights from Portland to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from Portland to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sat 24/10

19:45-12:25

2 stops25h 40m

Perth

Mon 23/11

22:55-14:41

2 stops31h 46m

$1,845

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 25/10

19:10-13:50

2 stops27h 40m

Perth

Mon 23/11

22:45-09:26

2 stops26h 41m

$1,858
Fastest return journey

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 20/10

19:45-12:55

2 stops26h 10m

Perth

Mon 2/11

22:30-09:26

2 stops26h 56m

$1,865

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 4/11

12:01-18:45

2 stops38h 44m

Perth

Mon 16/11

22:45-15:25

2 stops32h 40m

$1,866

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 19/10

19:45-20:40

2 stops33h 55m

Perth

Tue 3/11

22:30-09:26

2 stops26h 56m

$1,869

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 3/11

19:10-21:35

2 stops34h 25m

Perth

Mon 16/11

22:30-09:26

2 stops26h 56m

$1,872

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 4/11

19:10-13:50

2 stops26h 40m

Perth

Tue 17/11

22:30-18:31

2 stops36h 01m

$1,873

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 25/10

19:10-13:50

2 stops27h 40m

Perth

Tue 24/11

22:55-09:26

2 stops26h 31m

$1,879

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 4/10

19:45-15:00

2 stops28h 15m

Perth

Mon 12/10

22:40-14:51

2 stops31h 11m

$1,889

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Fri 23/10

19:45-13:50

2 stops27h 05m

Perth

Sun 22/11

22:45-09:26

2 stops26h 41m

$1,910

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Qantas Airways is the most popular carrier 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 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

29h 15m

Direct flights

None
The fastest flight from Portland to Perth takes 29h 15m
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?

    Portland and Perth are 14830.2 km apart from one another. Flights usually cover this in 29h 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.

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
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.

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