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Cheap flights from Portland to Perth from $912

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 9/4. 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
09:00 - 18:35
PDX
-
PER
42h 35m
2 stops
Multiple Airlines Logo
15:40 - 21:38
PER
-
PDX
44h 58m
2 stops
$2,010Multiple Airlines
Sun, 12 Apr - Sun, 19 Apr
Air New Zealand Logo
15:15 - 19:10
PDX
-
PER
36h 55m
3 stops
Air New Zealand Logo
22:55 - 20:48
PER
-
PDX
36h 53m
3 stops
$2,205Air New Zealand
Sun, 12 Apr - Sun, 19 Apr
Air New Zealand Logo
15:15 - 16:00
PDX
-
PER
33h 45m
2 stops
Air New Zealand Logo
22:55 - 20:48
PER
-
PDX
36h 53m
3 stops
$2,552Air New Zealand
Sun, 12 Apr - Sun, 19 Apr
Multiple Airlines Logo
17:34 - 22:40
PDX
-
PER
38h 06m
2 stops
Multiple Airlines Logo
08:20 - 09:46
PER
-
PDX
40h 26m
2 stops
$7,940Multiple Airlines
Mon, 10 Aug - Thu, 20 Aug
Multiple Airlines Logo
17:35 - 12:30
PDX
-
PER
27h 55m
2 stops
Multiple Airlines Logo
01:10 - 20:31
PER
-
PDX
34h 21m
3 stops
$10,469Multiple Airlines
Mon, 10 Aug - Wed, 19 Aug
KLM Logo
13:05 - 15:25
PDX
-
PER
59h 20m
3 stops
KLM Logo
06:50 - 11:10
PER
-
PDX
43h 20m
3 stops
$15,368KLM
Mon, 10 Aug - Thu, 20 Aug

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets
Qantas Airways
8 Mar
PDX17:38Portland
47h 07m
2 stops
PER07:45Perth
11 Mar
PER22:45Perth
29h 40m
2 stops
PDX13:25Portland
$2,018
Qantas Airways
8 Mar
PDX17:38Portland
36h 22m
2 stops
PER21:00Perth
11 Mar
PER22:45Perth
32h 56m
2 stops
PDX16:41Portland
$2,215

Qatar Airways flights from Portland to Perth

Our best Qatar Airways deals on Portland to Perth flight tickets
Qatar Airways
8 Mar
PDX13:36Portland
31h 44m
2 stops
PER12:20Perth
11 Mar
PER22:45Perth
32h 03m
2 stops
PDX15:48Portland
$2,255
Qatar Airways
8 Mar
PDX07:05Portland
38h 15m
2 stops
PER12:20Perth
11 Mar
PER22:45Perth
39h 59m
2 stops
PDX23:44Portland
$2,257

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 28 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

Sun 12/4

09:00-18:35

2 stops42h 35m

Perth

Sun 19/4

15:40-21:38

2 stops44h 58m

$2,010

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 12/4

15:15-19:10

3 stops36h 55m

Perth

Sun 19/4

22:55-20:48

3 stops36h 53m

$2,205

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 12/4

15:15-16:00

2 stops33h 45m

Perth

Sun 19/4

22:55-20:48

3 stops36h 53m

$2,552

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 10/8

17:34-22:40

2 stops38h 06m

Perth

Thu 20/8

08:20-09:46

2 stops40h 26m

$7,940

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 10/8

17:35-12:30

2 stops27h 55m

Perth

Wed 19/8

01:10-20:31

3 stops34h 21m

$10,469

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 10/8

13:05-15:25

3 stops59h 20m

Perth

Thu 20/8

06:50-11:10

3 stops43h 20m

$15,368

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 9/4

07:05-16:15

3 stops42h 10m

$912

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 9/4

13:35-04:20

2 stops47h 45m

$965

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 9/4

07:15-19:45

2 stops45h 30m

$1,341

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 9/4

14:37-12:15

2 stops30h 38m

$1,816

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Perth from

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

32h 10m

Direct flights

None
The fastest flight from Portland to Perth takes 32h 10m
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 32h 10m, 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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