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Cheap flights from Portland to Perth from $982

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 22/6. 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

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Find the cheapest flights from Portland to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:20 - 05:10
PDX
-
PER
30h 50m
2 stops
Multiple Airlines Logo
01:10 - 20:48
PER
-
PDX
34h 38m
2 stops
$1,753Multiple Airlines
Tue, 11 Aug - Mon, 24 Aug
Multiple Airlines Logo
07:20 - 05:10
PDX
-
PER
30h 50m
2 stops
Multiple Airlines Logo
01:10 - 20:31
PER
-
PDX
34h 21m
3 stops
$1,975Multiple Airlines
Tue, 11 Aug - Mon, 24 Aug
Multiple Airlines Logo
15:30 - 15:45
PDX
-
PER
33h 15m
2 stops
Multiple Airlines Logo
23:05 - 09:30
PER
-
PDX
25h 25m
2 stops
$2,081Multiple Airlines
Wed, 13 May - Wed, 20 May
Qatar Airways Logo
13:52 - 18:35
PDX
-
PER
37h 43m
2 stops
Qatar Airways Logo
22:45 - 16:50
PER
-
PDX
33h 05m
2 stops
$2,093Qatar Airways
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
10:10 - 22:15
PDX
-
PER
45h 05m
2 stops
Multiple Airlines Logo
15:30 - 14:51
PER
-
PDX
38h 21m
2 stops
$2,358Multiple Airlines
Sun, 17 May - Mon, 31 Aug
Multiple Airlines Logo
05:00 - 23:55
PDX
-
PER
27h 55m
2 stops
Multiple Airlines Logo
01:10 - 20:31
PER
-
PDX
34h 21m
3 stops
$2,576Multiple Airlines
Sun, 17 May - Sun, 30 Aug
Multiple Airlines Logo
19:45 - 15:45
PDX
-
PER
29h 00m
2 stops
Multiple Airlines Logo
00:10 - 21:35
PER
-
PDX
36h 25m
3 stops
$2,761Multiple Airlines
Tue, 12 May - Mon, 18 May
Multiple Airlines Logo
06:00 - 19:10
PDX
-
PER
46h 10m
2 stops
Multiple Airlines Logo
17:35 - 16:38
PER
-
PDX
38h 03m
3 stops
$2,996Multiple Airlines
Wed, 13 May - Wed, 20 May
Multiple Airlines Logo
17:40 - 12:15
PDX
-
PER
27h 35m
2 stops
Multiple Airlines Logo
23:45 - 13:36
PER
-
PDX
28h 51m
2 stops
$4,053Multiple Airlines
Tue, 26 May - Sun, 21 Jun
Qantas Airways Logo
17:40 - 13:45
PDX
-
PER
29h 05m
2 stops
Qantas Airways Logo
23:55 - 23:52
PER
-
PDX
38h 57m
2 stops
$4,991Qantas Airways
Tue, 26 May - Mon, 22 Jun

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets
Qantas Airways
26 May
PDX17:40Portland
29h 05m
2 stops
PER13:45Perth
22 June
PER23:55Perth
38h 57m
2 stops
PDX23:52Portland
$4,991
Qantas Airways
24 May
PDX10:30Portland
34h 35m
2 stops
PER12:05Perth
22 June
PER23:45Perth
32h 05m
2 stops
PDX16:50Portland
$9,298
Qantas Airways
24 May
PDX14:33Portland
33h 27m
2 stops
PER15:00Perth
20 June
PER16:55Perth
42h 55m
2 stops
PDX20:50Portland
$9,310

Cathay Pacific flights from Portland to Perth

Our best Cathay Pacific deals on Portland to Perth flight tickets
Cathay Pacific
24 May
PDX07:15Portland
32h 35m
2 stops
PER06:50Perth
22 June
PER08:20Perth
30h 39m
2 stops
PDX23:59Portland
$5,268
Cathay Pacific
24 May
PDX07:15Portland
32h 35m
2 stops
PER06:50Perth
18 June
PER00:10Perth
31h 40m
2 stops
PDX16:50Portland
$5,337
Cathay Pacific
26 May
PDX10:10Portland
29h 40m
2 stops
PER06:50Perth
20 June
PER08:20Perth
30h 39m
2 stops
PDX23:59Portland
$10,762

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 31 March 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 - PER

PDXPER

Portland

Tue 11/8

07:20-05:10

2 stops30h 50m

Perth

Mon 24/8

01:10-20:48

2 stops34h 38m

$1,753

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 11/8

07:20-05:10

2 stops30h 50m

Perth

Mon 24/8

01:10-20:31

3 stops34h 21m

$1,975

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 13/5

15:30-15:45

2 stops33h 15m

Perth

Wed 20/5

23:05-09:30

2 stops25h 25m

$2,081

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 12/5

13:52-18:35

2 stops37h 43m

Perth

Tue 19/5

22:45-16:50

2 stops33h 05m

$2,093

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 17/5

10:10-22:15

2 stops45h 05m

Perth

Mon 31/8

15:30-14:51

2 stops38h 21m

$2,358

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 17/5

05:00-23:55

2 stops27h 55m

Perth

Sun 30/8

01:10-20:31

3 stops34h 21m

$2,576

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 12/5

19:45-15:45

2 stops29h 00m

Perth

Mon 18/5

00:10-21:35

3 stops36h 25m

$2,761

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 13/5

06:00-19:10

2 stops46h 10m

Perth

Wed 20/5

17:35-16:38

3 stops38h 03m

$2,996
Fastest return journey

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 26/5

17:40-12:15

2 stops27h 35m

Perth

Sun 21/6

23:45-13:36

2 stops28h 51m

$4,053

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 26/5

17:40-13:45

2 stops29h 05m

Perth

Mon 22/6

23:55-23:52

2 stops38h 57m

$4,991

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

33h 15m

Direct flights

None
The fastest flight from Portland to Perth takes 33h 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 33h 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.

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.

An easier way to manage your Perth trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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