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Cheap flights from Portland to Perth from $1,250

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 3/10. 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.
Multiple Airlines Logo
12:18 - 18:35
PDX
-
PER
39h 17m
2 stops
Multiple Airlines Logo
22:45 - 17:00
PER
-
PDX
33h 15m
2 stops
$1,792Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
12:18 - 18:35
PDX
-
PER
39h 17m
2 stops
Multiple Airlines Logo
22:45 - 17:00
PER
-
PDX
33h 15m
2 stops
$1,793Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Qatar Airways Logo
05:06 - 18:35
PDX
-
PER
46h 29m
2 stops
Qatar Airways Logo
22:45 - 23:02
PER
-
PDX
39h 17m
2 stops
$1,946Qatar Airways
Thu, 22 Oct - Mon, 26 Oct
Qatar Airways Logo
08:06 - 18:35
PDX
-
PER
43h 29m
2 stops
Qatar Airways Logo
22:45 - 21:59
PER
-
PDX
38h 14m
2 stops
$1,948Qatar Airways
Thu, 22 Oct - Mon, 26 Oct
Qantas Airways Logo
17:36 - 17:00
PDX
-
PER
32h 24m
2 stops
Qantas Airways Logo
23:45 - 20:48
PER
-
PDX
36h 03m
2 stops
$2,338Qantas Airways
Fri, 31 Jul - Fri, 7 Aug
United Airlines Logo
05:15 - 11:40
PDX
-
PER
39h 25m
3 stops
United Airlines Logo
23:55 - 10:20
PER
-
PDX
25h 25m
2 stops
$2,641United Airlines
Fri, 31 Jul - Fri, 7 Aug
United Airlines Logo
11:16 - 14:40
PDX
-
PER
36h 24m
2 stops
United Airlines Logo
23:45 - 20:54
PER
-
PDX
36h 09m
2 stops
$2,662United Airlines
Wed, 15 Jul - Sun, 19 Jul
United Airlines Logo
05:15 - 11:40
PDX
-
PER
39h 25m
3 stops
United Airlines Logo
23:45 - 12:08
PER
-
PDX
27h 23m
2 stops
$2,684United Airlines
Wed, 15 Jul - Sun, 19 Jul
Qantas Airways Logo
17:00 - 17:00
PDX
-
PER
33h 00m
2 stops
Qantas Airways Logo
22:55 - 20:50
PER
-
PDX
36h 55m
3 stops
$2,699Qantas Airways
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
07:15 - 05:10
PDX
-
PER
30h 55m
2 stops
Multiple Airlines Logo
01:10 - 22:58
PER
-
PDX
36h 48m
3 stops
$2,811Multiple Airlines
Sun, 4 Oct - Sun, 11 Oct

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Qatar Airways flights from Portland to Perth

Our best Qatar Airways deals on Portland to Perth flight tickets
Qatar Airways
22 Oct
PDX05:06Portland
46h 29m
2 stops
PER18:35Perth
26 Oct
PER22:45Perth
39h 17m
2 stops
PDX23:02Portland
$1,946
Qatar Airways
22 Oct
PDX08:06Portland
43h 29m
2 stops
PER18:35Perth
26 Oct
PER22:45Perth
38h 14m
2 stops
PDX21:59Portland
$1,948

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
$4,909
KLM
4 Oct
PDX13:05Portland
45h 15m
3 stops
PER01:20Perth
12 Oct
PER20:30Perth
53h 40m
3 stops
PDX11:10Portland
$4,911
KLM
31 July
PDX13:05Portland
45h 15m
3 stops
PER01:20Perth
7 Aug
PER20:30Perth
53h 40m
3 stops
PDX11:10Portland
$7,068

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 18 June 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

12:18-18:35

2 stops39h 17m

Perth

Mon 12/10

22:45-17:00

2 stops33h 15m

$1,792

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

12:18-18:35

2 stops39h 17m

Perth

Mon 12/10

22:45-17:00

2 stops33h 15m

$1,793

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 22/10

05:06-18:35

2 stops46h 29m

Perth

Mon 26/10

22:45-23:02

2 stops39h 17m

$1,946

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 22/10

08:06-18:35

2 stops43h 29m

Perth

Mon 26/10

22:45-21:59

2 stops38h 14m

$1,948

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 31/7

17:36-17:00

2 stops32h 24m

Perth

Fri 7/8

23:45-20:48

2 stops36h 03m

$2,338
Fastest return journey

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 31/7

05:15-11:40

3 stops39h 25m

Perth

Fri 7/8

23:55-10:20

2 stops25h 25m

$2,641

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 15/7

11:16-14:40

2 stops36h 24m

Perth

Sun 19/7

23:45-20:54

2 stops36h 09m

$2,662

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 15/7

05:15-11:40

3 stops39h 25m

Perth

Sun 19/7

23:45-12:08

2 stops27h 23m

$2,684

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

17:00-17:00

2 stops33h 00m

Perth

Mon 12/10

22:55-20:50

3 stops36h 55m

$2,699

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

07:15-05:10

2 stops30h 55m

Perth

Sun 11/10

01:10-22:58

3 stops36h 48m

$2,811

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?

Philippine Airlines 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

32h 24m

Direct flights

None
The fastest flight from Portland to Perth takes 32h 24m
There are no direct flights from Portland to Perth. There are no popular flight routes from Portland to Perth.
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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 24m, 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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