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Cheap flights from Portland to Perth from $1,207

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
10:51 - 18:35
PDX
-
PER
40h 44m
2 stops
Multiple Airlines Logo
22:45 - 19:54
PER
-
PDX
36h 09m
2 stops
$1,749Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Qatar Airways Logo
11:45 - 11:55
PDX
-
PER
33h 10m
2 stops
Qatar Airways Logo
22:45 - 16:37
PER
-
PDX
33h 52m
2 stops
$1,978Qatar Airways
Thu, 17 Sep - Tue, 15 Dec
Multiple Airlines Logo
13:59 - 18:35
PDX
-
PER
37h 36m
2 stops
Multiple Airlines Logo
22:45 - 18:33
PER
-
PDX
35h 48m
2 stops
$1,988Multiple Airlines
Wed, 16 Sep - Mon, 14 Dec
Multiple Airlines Logo
13:59 - 18:35
PDX
-
PER
37h 36m
2 stops
Multiple Airlines Logo
22:45 - 18:33
PER
-
PDX
35h 48m
2 stops
$2,043Multiple Airlines
Fri, 18 Sep - Mon, 14 Dec
Qatar Airways Logo
07:05 - 18:35
PDX
-
PER
44h 30m
2 stops
Qatar Airways Logo
22:45 - 16:37
PER
-
PDX
33h 52m
2 stops
$2,061Qatar Airways
Mon, 14 Sep - Sun, 13 Dec
Multiple Airlines Logo
13:59 - 18:35
PDX
-
PER
37h 36m
2 stops
Multiple Airlines Logo
22:45 - 16:37
PER
-
PDX
33h 52m
2 stops
$2,082Multiple Airlines
Wed, 16 Sep - Wed, 16 Dec
Qatar Airways Logo
11:45 - 18:35
PDX
-
PER
39h 50m
2 stops
Qatar Airways Logo
22:45 - 21:13
PER
-
PDX
38h 28m
2 stops
$2,116Qatar Airways
Fri, 18 Sep - Sat, 12 Dec
Multiple Airlines Logo
13:59 - 18:35
PDX
-
PER
37h 36m
2 stops
Multiple Airlines Logo
22:45 - 16:37
PER
-
PDX
33h 52m
2 stops
$2,137Multiple Airlines
Fri, 18 Sep - Wed, 16 Dec
Multiple Airlines Logo
17:30 - 18:35
PDX
-
PER
58h 05m
2 stops
Multiple Airlines Logo
22:45 - 11:21
PER
-
PDX
51h 36m
2 stops
$2,141Multiple Airlines
Thu, 18 Jun - Thu, 25 Jun
Multiple Airlines Logo
06:19 - 18:35
PDX
-
PER
45h 16m
2 stops
Multiple Airlines Logo
22:45 - 07:37
PER
-
PDX
47h 52m
2 stops
$2,151Multiple Airlines
Wed, 1 Jul - Thu, 30 Jul

KLM flights from Portland to Perth

Our best KLM deals on Portland to Perth flight tickets
KLM
4 Oct
PDX13:05Portland
45h 15m
3 stops
PER01:20Perth
12 Oct
PER20:30Perth
53h 40m
3 stops
PDX11:10Portland
$4,112
KLM
4 Oct
PDX13:05Portland
45h 15m
3 stops
PER01:20Perth
12 Oct
PER20:30Perth
53h 40m
3 stops
PDX11:10Portland
$4,113
KLM
18 Sept
PDX13:05Portland
45h 05m
2 stops
PER01:10Perth
15 Dec
PER06:50Perth
44h 35m
3 stops
PDX11:25Portland
$5,104

United Airlines flights from Portland to Perth

Our best United Airlines deals on Portland to Perth flight tickets
United Airlines
5 June
PDX05:15Portland
42h 25m
3 stops
PER14:40Perth
12 June
PER23:45Perth
36h 09m
2 stops
PDX20:54Portland
$2,408
United Airlines
1 July
PDX05:15Portland
39h 25m
3 stops
PER11:40Perth
30 July
PER23:45Perth
27h 23m
2 stops
PDX12:08Portland
$2,507
United Airlines
18 June
PDX05:15Portland
40h 15m
3 stops
PER12:30Perth
25 June
PER23:55Perth
39h 55m
2 stops
PDX00:50Portland
$3,823

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 7 May 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

10:51-18:35

2 stops40h 44m

Perth

Mon 12/10

22:45-19:54

2 stops36h 09m

$1,749
Fastest return journey

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 17/9

11:45-11:55

2 stops33h 10m

Perth

Tue 15/12

22:45-16:37

2 stops33h 52m

$1,978

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 16/9

13:59-18:35

2 stops37h 36m

Perth

Mon 14/12

22:45-18:33

2 stops35h 48m

$1,988

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 18/9

13:59-18:35

2 stops37h 36m

Perth

Mon 14/12

22:45-18:33

2 stops35h 48m

$2,043

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 14/9

07:05-18:35

2 stops44h 30m

Perth

Sun 13/12

22:45-16:37

2 stops33h 52m

$2,061

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 16/9

13:59-18:35

2 stops37h 36m

Perth

Wed 16/12

22:45-16:37

2 stops33h 52m

$2,082

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 18/9

11:45-18:35

2 stops39h 50m

Perth

Sat 12/12

22:45-21:13

2 stops38h 28m

$2,116

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 18/9

13:59-18:35

2 stops37h 36m

Perth

Wed 16/12

22:45-16:37

2 stops33h 52m

$2,137

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 18/6

17:30-18:35

2 stops58h 05m

Perth

Thu 25/6

22:45-11:21

2 stops51h 36m

$2,141

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 1/7

06:19-18:35

2 stops45h 16m

Perth

Thu 30/7

22:45-07:37

2 stops47h 52m

$2,151

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to Perth?

The month of April is, on average, the cheapest month to fly to Perth from Portland, with most prices found around $0. If you’re not able to fly to Perth in April, then March is your next best option. Flight prices from Portland to Perth during March average around $0.

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 50m

Direct flights

None
The fastest flight from Portland to Perth takes 32h 50m
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 32h 50m, 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.

An easier way to manage your Perth trip

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