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Cheap flights from Portland to Perth from $954

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

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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
09:40 - 18:35
PDX
-
PER
41h 55m
2 stops
Multiple Airlines Logo
22:45 - 16:37
PER
-
PDX
32h 52m
2 stops
$1,766Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
12:02 - 18:35
PDX
-
PER
39h 33m
2 stops
Multiple Airlines Logo
22:45 - 14:55
PER
-
PDX
32h 10m
2 stops
$1,822Multiple Airlines
Fri, 25 Sep - Mon, 7 Dec
Multiple Airlines Logo
09:19 - 18:35
PDX
-
PER
42h 16m
2 stops
Multiple Airlines Logo
22:45 - 23:30
PER
-
PDX
39h 45m
2 stops
$1,858Multiple Airlines
Sun, 26 Jul - Sun, 2 Aug
Multiple Airlines Logo
11:57 - 18:35
PDX
-
PER
39h 38m
2 stops
Multiple Airlines Logo
22:45 - 16:37
PER
-
PDX
32h 52m
2 stops
$1,892Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
19:18 - 12:15
PDX
-
PER
49h 57m
2 stops
Multiple Airlines Logo
22:55 - 23:59
PER
-
PDX
40h 04m
2 stops
$1,947Multiple Airlines
Fri, 8 May - Fri, 15 May
Qantas Airways Logo
13:09 - 11:15
PDX
-
PER
31h 06m
2 stops
Qantas Airways Logo
10:30 - 21:35
PER
-
PDX
26h 05m
2 stops
$2,329Qantas Airways
Sat, 9 May - Sat, 16 May
Multiple Airlines Logo
07:00 - 05:10
PDX
-
PER
31h 10m
2 stops
Multiple Airlines Logo
01:10 - 20:31
PER
-
PDX
34h 21m
3 stops
$2,428Multiple Airlines
Sun, 4 Oct - Sun, 11 Oct
Multiple Airlines Logo
07:00 - 05:10
PDX
-
PER
31h 10m
2 stops
Multiple Airlines Logo
01:10 - 20:31
PER
-
PDX
34h 21m
3 stops
$2,431Multiple Airlines
Sun, 4 Oct - Sun, 11 Oct
United Airlines Logo
05:15 - 12:30
PDX
-
PER
40h 15m
3 stops
United Airlines Logo
23:45 - 16:47
PER
-
PDX
32h 02m
2 stops
$2,449United Airlines
Sun, 26 Jul - Sun, 2 Aug
United Airlines Logo
15:59 - 12:30
PDX
-
PER
53h 31m
3 stops
United Airlines Logo
16:45 - 14:06
PER
-
PDX
36h 21m
2 stops
$2,461United Airlines
Sat, 9 May - Sat, 16 May

Air New Zealand flights from Portland to Perth

Our best Air New Zealand deals on Portland to Perth flight tickets
Air New Zealand
25 Sept
PDX10:10Portland
37h 50m
2 stops
PER15:00Perth
7 Dec
PER05:00Perth
25h 40m
3 stops
PDX14:40Portland
$2,994
Air New Zealand
26 July
PDX15:30Portland
32h 55m
3 stops
PER15:25Perth
2 Aug
PER23:45Perth
36h 09m
3 stops
PDX20:54Portland
$3,184
Air New Zealand
20 Apr
PDX15:15Portland
34h 45m
3 stops
PER17:00Perth
5 May
PER16:25Perth
35h 10m
2 stops
PDX12:35Portland
$3,354

KLM flights from Portland to Perth

Our best KLM deals on Portland to Perth flight tickets
KLM
8 May
PDX13:05Portland
45h 15m
3 stops
PER01:20Perth
15 May
PER06:50Perth
43h 20m
3 stops
PDX11:10Portland
$8,365
KLM
15 Apr
PDX13:05Portland
45h 15m
3 stops
PER01:20Perth
22 Apr
PER20:30Perth
53h 40m
3 stops
PDX11:10Portland
$9,223
KLM
20 Apr
PDX13:05Portland
59h 20m
3 stops
PER15:25Perth
5 May
PER21:00Perth
53h 10m
3 stops
PDX11:10Portland
$9,272

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 13 April 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

Sun 4/10

09:40-18:35

2 stops41h 55m

Perth

Mon 12/10

22:45-16:37

2 stops32h 52m

$1,766

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 25/9

12:02-18:35

2 stops39h 33m

Perth

Mon 7/12

22:45-14:55

2 stops32h 10m

$1,822

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 26/7

09:19-18:35

2 stops42h 16m

Perth

Sun 2/8

22:45-23:30

2 stops39h 45m

$1,858

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

11:57-18:35

2 stops39h 38m

Perth

Mon 12/10

22:45-16:37

2 stops32h 52m

$1,892

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 8/5

19:18-12:15

2 stops49h 57m

Perth

Fri 15/5

22:55-23:59

2 stops40h 04m

$1,947
Fastest return journey

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 9/5

13:09-11:15

2 stops31h 06m

Perth

Sat 16/5

10:30-21:35

2 stops26h 05m

$2,329

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

07:00-05:10

2 stops31h 10m

Perth

Sun 11/10

01:10-20:31

3 stops34h 21m

$2,428

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

07:00-05:10

2 stops31h 10m

Perth

Sun 11/10

01:10-20:31

3 stops34h 21m

$2,431

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 26/7

05:15-12:30

3 stops40h 15m

Perth

Sun 2/8

23:45-16:47

2 stops32h 02m

$2,449

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 9/5

15:59-12:30

3 stops53h 31m

Perth

Sat 16/5

16:45-14:06

2 stops36h 21m

$2,461

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

Air Canada 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

33h 08m

Direct flights

None
The fastest flight from Portland to Perth takes 33h 08m
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 33h 08m, 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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