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Cheap flights from Portland to Perth from $1,936

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Perth departing on 4/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 11:55
PDX
-
PER
37h 55m
2 stops
Multiple Airlines Logo
22:45 - 15:48
PER
-
PDX
32h 03m
2 stops
$1,936Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Qantas Airways Logo
17:34 - 11:15
PDX
-
PER
26h 41m
2 stops
Qantas Airways Logo
10:35 - 23:59
PER
-
PDX
28h 24m
2 stops
$1,954Qantas Airways
Mon, 27 Jul - Sat, 8 Aug
Multiple Airlines Logo
21:30 - 14:30
PDX
-
PER
50h 00m
2 stops
Multiple Airlines Logo
10:20 - 20:53
PER
-
PDX
25h 33m
2 stops
$1,988Multiple Airlines
Fri, 13 Mar - Tue, 17 Mar
Qantas Airways Logo
17:38 - 21:00
PDX
-
PER
36h 22m
2 stops
Qantas Airways Logo
22:45 - 21:52
PER
-
PDX
38h 07m
2 stops
$2,041Qantas Airways
Sun, 8 Mar - Wed, 11 Mar
Qantas Airways Logo
17:38 - 21:00
PDX
-
PER
36h 22m
2 stops
Qantas Airways Logo
22:45 - 13:25
PER
-
PDX
29h 40m
2 stops
$2,042Qantas Airways
Sun, 8 Mar - Wed, 11 Mar
Qantas Airways Logo
17:38 - 23:50
PDX
-
PER
39h 12m
2 stops
Qantas Airways Logo
22:45 - 13:25
PER
-
PDX
29h 40m
2 stops
$2,081Qantas Airways
Sun, 8 Mar - Wed, 11 Mar
Multiple Airlines Logo
08:30 - 18:45
PDX
-
PER
42h 15m
2 stops
Multiple Airlines Logo
10:30 - 16:50
PER
-
PDX
45h 20m
3 stops
$2,336Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
17:49 - 14:30
PDX
-
PER
29h 41m
2 stops
Multiple Airlines Logo
05:05 - 20:39
PER
-
PDX
30h 34m
2 stops
$2,384Multiple Airlines
Thu, 26 Mar - Thu, 2 Apr
Qatar Airways Logo
13:35 - 11:55
PDX
-
PER
31h 20m
2 stops
Qatar Airways Logo
22:45 - 21:38
PER
-
PDX
37h 53m
2 stops
$2,422Qatar Airways
Tue, 24 Mar - Tue, 31 Mar
United Airlines Logo
05:15 - 11:40
PDX
-
PER
39h 25m
3 stops
United Airlines Logo
23:45 - 12:16
PER
-
PDX
27h 31m
2 stops
$2,786United Airlines
Mon, 27 Jul - Fri, 7 Aug

KLM flights from Portland to Perth

Our best KLM deals on Portland to Perth flight tickets
KLM
13 Mar
PDX14:25Portland
58h 10m
3 stops
PER15:35Perth
17 Mar
PER06:50Perth
44h 35m
3 stops
PDX12:25Portland
$5,685
KLM
27 July
PDX13:05Portland
54h 40m
3 stops
PER10:45Perth
8 Aug
PER06:50Perth
43h 20m
3 stops
PDX11:10Portland
$8,311

Qatar Airways flights from Portland to Perth

Our best Qatar Airways deals on Portland to Perth flight tickets
Qatar Airways
16 Feb
PDX08:30Portland
35h 25m
2 stops
PER11:55Perth
9 Mar
PER22:45Perth
32h 03m
2 stops
PDX15:48Portland
$2,013
Qatar Airways
24 Mar
PDX13:35Portland
31h 20m
2 stops
PER11:55Perth
31 Mar
PER22:45Perth
37h 53m
2 stops
PDX21:38Portland
$2,422

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 10 February 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

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 4/3

06:00-11:55

2 stops37h 55m

Perth

Wed 11/3

22:45-15:48

2 stops32h 03m

$1,936

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 27/7

17:34-11:15

2 stops26h 41m

Perth

Sat 8/8

10:35-23:59

2 stops28h 24m

$1,954

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 13/3

21:30-14:30

2 stops50h 00m

Perth

Tue 17/3

10:20-20:53

2 stops25h 33m

$1,988

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 8/3

17:38-21:00

2 stops36h 22m

Perth

Wed 11/3

22:45-21:52

2 stops38h 07m

$2,041

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 8/3

17:38-21:00

2 stops36h 22m

Perth

Wed 11/3

22:45-13:25

2 stops29h 40m

$2,042

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 8/3

17:38-23:50

2 stops39h 12m

Perth

Wed 11/3

22:45-13:25

2 stops29h 40m

$2,081

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 4/3

08:30-18:45

2 stops42h 15m

Perth

Wed 11/3

10:30-16:50

3 stops45h 20m

$2,336

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 26/3

17:49-14:30

2 stops29h 41m

Perth

Thu 2/4

05:05-20:39

2 stops30h 34m

$2,384

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 24/3

13:35-11:55

2 stops31h 20m

Perth

Tue 31/3

22:45-21:38

2 stops37h 53m

$2,422

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 27/7

05:15-11:40

3 stops39h 25m

Perth

Fri 7/8

23:45-12:16

2 stops27h 31m

$2,786

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

26h 41m

Direct flights

None
The fastest flight from Portland to Perth takes 26h 41m
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 26h 41m, 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
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.

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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