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Cheap flights from Portland to Perth from $955

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
11:57 - 18:35
PDX
-
PER
39h 38m
2 stops
Multiple Airlines Logo
22:45 - 21:13
PER
-
PDX
37h 28m
2 stops
$1,892Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
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
$1,894Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
07:19 - 05:10
PDX
-
PER
30h 51m
2 stops
Multiple Airlines Logo
16:55 - 13:45
PER
-
PDX
35h 50m
2 stops
$1,904Multiple Airlines
Thu, 13 Aug - Mon, 24 Aug
Multiple Airlines Logo
08:10 - 18:35
PDX
-
PER
43h 25m
2 stops
Multiple Airlines Logo
22:45 - 16:37
PER
-
PDX
33h 52m
2 stops
$1,949Multiple Airlines
Fri, 25 Sep - Mon, 7 Dec
Multiple Airlines Logo
15:15 - 22:40
PDX
-
PER
40h 25m
2 stops
Multiple Airlines Logo
23:55 - 09:30
PER
-
PDX
24h 35m
2 stops
$2,035Multiple Airlines
Sun, 26 Apr - Thu, 4 Jun
Multiple Airlines Logo
09:50 - 15:00
PDX
-
PER
38h 10m
2 stops
Multiple Airlines Logo
22:40 - 09:30
PER
-
PDX
25h 50m
2 stops
$2,048Multiple Airlines
Sun, 26 Apr - Thu, 4 Jun
Qatar Airways Logo
13:59 - 18:35
PDX
-
PER
37h 36m
2 stops
Qatar Airways Logo
22:45 - 19:50
PER
-
PDX
36h 05m
2 stops
$2,116Qatar Airways
Sat, 12 Sep - Wed, 16 Sep
Multiple Airlines Logo
07:19 - 05:10
PDX
-
PER
30h 51m
2 stops
Multiple Airlines Logo
01:10 - 20:50
PER
-
PDX
34h 40m
3 stops
$2,140Multiple Airlines
Thu, 13 Aug - Sun, 23 Aug
Multiple Airlines Logo
12:33 - 11:15
PDX
-
PER
31h 42m
2 stops
Multiple Airlines Logo
10:35 - 22:15
PER
-
PDX
26h 40m
2 stops
$2,174Multiple Airlines
Sat, 23 May - Sat, 30 May
Multiple Airlines Logo
19:45 - 15:45
PDX
-
PER
29h 00m
2 stops
Multiple Airlines Logo
23:05 - 09:30
PER
-
PDX
25h 25m
2 stops
$2,176Multiple Airlines
Thu, 21 May - Thu, 28 May

KLM flights from Portland to Perth

Our best KLM deals on Portland to Perth flight tickets
KLM
26 Apr
PDX13:05Portland
45h 15m
3 stops
PER01:20Perth
4 June
PER21:00Perth
53h 10m
3 stops
PDX11:10Portland
$5,205
KLM
26 Apr
PDX13:05Portland
45h 15m
3 stops
PER01:20Perth
4 June
PER21:00Perth
53h 10m
3 stops
PDX11:10Portland
$5,276
KLM
23 May
PDX13:05Portland
45h 15m
3 stops
PER01:20Perth
30 May
PER06:50Perth
43h 20m
3 stops
PDX11:10Portland
$8,237

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 9 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

11:57-18:35

2 stops39h 38m

Perth

Mon 12/10

22:45-21:13

2 stops37h 28m

$1,892

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

$1,894

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 13/8

07:19-05:10

2 stops30h 51m

Perth

Mon 24/8

16:55-13:45

2 stops35h 50m

$1,904

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 25/9

08:10-18:35

2 stops43h 25m

Perth

Mon 7/12

22:45-16:37

2 stops33h 52m

$1,949

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 26/4

15:15-22:40

2 stops40h 25m

Perth

Thu 4/6

23:55-09:30

2 stops24h 35m

$2,035

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 26/4

09:50-15:00

2 stops38h 10m

Perth

Thu 4/6

22:40-09:30

2 stops25h 50m

$2,048

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 12/9

13:59-18:35

2 stops37h 36m

Perth

Wed 16/9

22:45-19:50

2 stops36h 05m

$2,116

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 13/8

07:19-05:10

2 stops30h 51m

Perth

Sun 23/8

01:10-20:50

3 stops34h 40m

$2,140

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 23/5

12:33-11:15

2 stops31h 42m

Perth

Sat 30/5

10:35-22:15

2 stops26h 40m

$2,174
Fastest return journey

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 21/5

19:45-15:45

2 stops29h 00m

Perth

Thu 28/5

23:05-09:30

2 stops25h 25m

$2,176

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 and Qantas Airways are the most popular carriers 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

31h 42m

Direct flights

None
The fastest flight from Portland to Perth takes 31h 42m
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 31h 42m, 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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