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Cheap flights from Portland to Perth from $913

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 1/9. 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.
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
$1,820Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
19:45 - 12:55
PDX
-
PER
26h 10m
2 stops
Multiple Airlines Logo
15:00 - 19:06
PER
-
PDX
43h 06m
2 stops
$1,901Multiple Airlines
Tue, 6 Oct - Sat, 17 Oct
Multiple Airlines Logo
19:45 - 14:25
PDX
-
PER
27h 40m
2 stops
Multiple Airlines Logo
22:40 - 09:31
PER
-
PDX
25h 51m
2 stops
$1,921Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
19:45 - 09:35
PDX
-
PER
46h 50m
2 stops
Multiple Airlines Logo
22:40 - 19:06
PER
-
PDX
35h 26m
2 stops
$1,930Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
19:45 - 09:35
PDX
-
PER
46h 50m
2 stops
Multiple Airlines Logo
22:40 - 19:06
PER
-
PDX
35h 26m
2 stops
$1,931Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Qatar Airways Logo
12:18 - 18:35
PDX
-
PER
39h 17m
2 stops
Qatar Airways Logo
22:45 - 23:02
PER
-
PDX
39h 17m
2 stops
$1,977Qatar 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
$1,979Qatar Airways
Thu, 22 Oct - Mon, 26 Oct
Multiple Airlines Logo
11:57 - 18:45
PDX
-
PER
38h 48m
2 stops
Multiple Airlines Logo
22:45 - 14:55
PER
-
PDX
32h 10m
2 stops
$1,992Multiple Airlines
Sat, 5 Dec - Wed, 23 Dec
Qatar Airways Logo
21:29 - 18:45
PDX
-
PER
54h 16m
2 stops
Qatar Airways Logo
22:45 - 17:00
PER
-
PDX
33h 15m
2 stops
$2,097Qatar Airways
Thu, 22 Oct - Mon, 26 Oct
Multiple Airlines Logo
15:30 - 21:55
PDX
-
PER
39h 25m
2 stops
Multiple Airlines Logo
13:15 - 19:11
PER
-
PDX
44h 56m
2 stops
$2,121Multiple Airlines
Sun, 2 Aug - Tue, 25 Aug

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United Airlines flights from Portland to Perth

Our best United Airlines deals on Portland to Perth flight tickets
United Airlines
15 July
PDX11:16Portland
36h 24m
2 stops
PER14:40Perth
19 July
PER23:45Perth
36h 09m
2 stops
PDX20:54Portland
$2,706
United Airlines
15 July
PDX05:15Portland
39h 25m
3 stops
PER11:40Perth
19 July
PER23:45Perth
27h 23m
2 stops
PDX12:08Portland
$2,952

Qatar Airways flights from Portland to Perth

Our best Qatar Airways deals on Portland to Perth flight tickets
Qatar Airways
22 Oct
PDX12:18Portland
39h 17m
2 stops
PER18:35Perth
26 Oct
PER22:45Perth
39h 17m
2 stops
PDX23:02Portland
$1,977
Qatar Airways
22 Oct
PDX08:06Portland
43h 29m
2 stops
PER18:35Perth
26 Oct
PER22:45Perth
38h 14m
2 stops
PDX21:59Portland
$1,979
Qatar Airways
22 Oct
PDX21:29Portland
54h 16m
2 stops
PER18:45Perth
26 Oct
PER22:45Perth
33h 15m
2 stops
PDX17:00Portland
$2,097

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 24 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

$1,820

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 6/10

19:45-12:55

2 stops26h 10m

Perth

Sat 17/10

15:00-19:06

2 stops43h 06m

$1,901
Fastest return journey

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

19:45-14:25

2 stops27h 40m

Perth

Mon 12/10

22:40-09:31

2 stops25h 51m

$1,921

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

19:45-09:35

2 stops46h 50m

Perth

Mon 12/10

22:40-19:06

2 stops35h 26m

$1,930

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

19:45-09:35

2 stops46h 50m

Perth

Mon 12/10

22:40-19:06

2 stops35h 26m

$1,931

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 22/10

12:18-18:35

2 stops39h 17m

Perth

Mon 26/10

22:45-23:02

2 stops39h 17m

$1,977

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

$1,979

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 5/12

11:57-18:45

2 stops38h 48m

Perth

Wed 23/12

22:45-14:55

2 stops32h 10m

$1,992

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 22/10

21:29-18:45

2 stops54h 16m

Perth

Mon 26/10

22:45-17:00

2 stops33h 15m

$2,097

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 2/8

15:30-21:55

2 stops39h 25m

Perth

Tue 25/8

13:15-19:11

2 stops44h 56m

$2,121

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?

American 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

26h 10m

Direct flights

None
The fastest flight from Portland to Perth takes 26h 10m
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 26h 10m, 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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