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Cheap flights from Portland to Perth from $1,221

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.
Air Canada Logo
15:30 - 15:45
PDX
-
PER
33h 15m
2 stops
Air Canada Logo
22:40 - 09:31
PER
-
PDX
25h 51m
2 stops
$1,894Air Canada
Sun, 16 Aug - Sun, 30 Aug
Multiple Airlines Logo
15:30 - 15:45
PDX
-
PER
33h 15m
2 stops
Multiple Airlines Logo
23:05 - 09:31
PER
-
PDX
25h 26m
2 stops
$1,898Multiple Airlines
Sun, 16 Aug - Sat, 29 Aug
Air Canada Logo
19:45 - 21:40
PDX
-
PER
34h 55m
2 stops
Air Canada Logo
13:15 - 09:31
PER
-
PDX
35h 16m
2 stops
$1,901Air Canada
Mon, 17 Aug - Sat, 29 Aug
Multiple Airlines Logo
15:30 - 21:55
PDX
-
PER
39h 25m
2 stops
Multiple Airlines Logo
22:40 - 09:31
PER
-
PDX
25h 51m
2 stops
$1,912Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
19:45 - 21:55
PDX
-
PER
35h 10m
2 stops
Multiple Airlines Logo
22:40 - 09:31
PER
-
PDX
25h 51m
2 stops
$1,965Multiple Airlines
Sat, 15 Aug - Sun, 30 Aug
Air Canada Logo
19:45 - 21:40
PDX
-
PER
34h 55m
2 stops
Air Canada Logo
22:40 - 14:51
PER
-
PDX
31h 11m
2 stops
$2,098Air Canada
Tue, 18 Aug - Sun, 30 Aug
Air Canada Logo
19:45 - 21:40
PDX
-
PER
34h 55m
2 stops
Air Canada Logo
13:15 - 09:31
PER
-
PDX
35h 16m
2 stops
$2,105Air Canada
Tue, 18 Aug - Sat, 29 Aug
Air Canada Logo
15:30 - 21:40
PDX
-
PER
39h 10m
2 stops
Air Canada Logo
17:15 - 14:51
PER
-
PDX
36h 36m
2 stops
$2,106Air Canada
Mon, 17 Aug - Mon, 31 Aug
Multiple Airlines Logo
19:45 - 21:55
PDX
-
PER
35h 10m
2 stops
Multiple Airlines Logo
13:15 - 19:11
PER
-
PDX
44h 56m
2 stops
$2,170Multiple Airlines
Sat, 8 Aug - Sat, 15 Aug
Air Canada Logo
15:30 - 21:40
PDX
-
PER
39h 10m
2 stops
Air Canada Logo
13:15 - 14:51
PER
-
PDX
40h 36m
2 stops
$2,177Air Canada
Mon, 17 Aug - Wed, 26 Aug

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Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets
Qantas Airways
4 Oct
PDX17:00Portland
31h 00m
2 stops
PER15:00Perth
12 Oct
PER22:55Perth
36h 55m
3 stops
PDX20:50Portland
$2,388
Qantas Airways
4 Oct
PDX14:34Portland
35h 26m
2 stops
PER17:00Perth
12 Oct
PER22:55Perth
36h 55m
3 stops
PDX20:50Portland
$2,444
Qantas Airways
16 Dec
PDX06:10Portland
38h 15m
2 stops
PER12:25Perth
29 Dec
PER15:20Perth
45h 28m
2 stops
PDX20:48Portland
$3,834

Air New Zealand flights from Portland to Perth

Our best Air New Zealand deals on Portland to Perth flight tickets
Air New Zealand
4 Oct
PDX05:30Portland
48h 25m
2 stops
PER20:55Perth
12 Oct
PER22:55Perth
34h 36m
3 stops
PDX18:31Portland
$2,982
Air New Zealand
19 Sept
PDX15:30Portland
36h 40m
3 stops
PER19:10Perth
3 Oct
PER16:25Perth
43h 35m
2 stops
PDX21:00Portland
$3,058
Air New Zealand
8 Aug
PDX15:30Portland
36h 40m
3 stops
PER19:10Perth
15 Aug
PER14:35Perth
42h 44m
3 stops
PDX18:19Portland
$3,407

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 12 July 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 16/8

15:30-15:45

2 stops33h 15m

Perth

Sun 30/8

22:40-09:31

2 stops25h 51m

$1,894
Fastest return journey

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 16/8

15:30-15:45

2 stops33h 15m

Perth

Sat 29/8

23:05-09:31

2 stops25h 26m

$1,898

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 17/8

19:45-21:40

2 stops34h 55m

Perth

Sat 29/8

13:15-09:31

2 stops35h 16m

$1,901

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

15:30-21:55

2 stops39h 25m

Perth

Mon 12/10

22:40-09:31

2 stops25h 51m

$1,912

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 15/8

19:45-21:55

2 stops35h 10m

Perth

Sun 30/8

22:40-09:31

2 stops25h 51m

$1,965

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 18/8

19:45-21:40

2 stops34h 55m

Perth

Sun 30/8

22:40-14:51

2 stops31h 11m

$2,098

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 18/8

19:45-21:40

2 stops34h 55m

Perth

Sat 29/8

13:15-09:31

2 stops35h 16m

$2,105

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 17/8

15:30-21:40

2 stops39h 10m

Perth

Mon 31/8

17:15-14:51

2 stops36h 36m

$2,106

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 8/8

19:45-21:55

2 stops35h 10m

Perth

Sat 15/8

13:15-19:11

2 stops44h 56m

$2,170

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 17/8

15:30-21:40

2 stops39h 10m

Perth

Wed 26/8

13:15-14:51

2 stops40h 36m

$2,177

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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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