Cheap flights from Portland to Perth from $2,015

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Perth departing on 13/11. 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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Cheap return flights

Multiple Airlines Logo
22:28 - 23:55PDX-PER
33h 27m2 stops
Multiple Airlines Logo
17:05 - 10:50PER-PDX
33h 45m2 stops
$2,015Multiple Airlines
Find Deal
Thu, 13 Nov - Wed, 3 Dec
Qatar Airways Logo
14:30 - 18:45PDX-PER
37h 15m2 stops
Qatar Airways Logo
22:45 - 17:47PER-PDX
35h 02m2 stops
$2,042Qatar Airways
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Qatar Airways Logo
09:34 - 12:00PDX-PER
34h 26m2 stops
Qatar Airways Logo
22:45 - 17:55PER-PDX
35h 10m2 stops
$2,076Qatar Airways
Find Deal
Thu, 13 Nov - Wed, 3 Dec
Multiple Airlines Logo
17:44 - 14:45PDX-PER
29h 01m2 stops
Multiple Airlines Logo
13:45 - 09:32PER-PDX
34h 47m2 stops
$2,203Multiple Airlines
Find Deal
Mon, 24 Nov - Tue, 31 Mar
Qatar Airways Logo
13:25 - 18:40PDX-PER
38h 15m2 stops
Qatar Airways Logo
22:45 - 20:37PER-PDX
37h 52m2 stops
$2,238Qatar Airways
Find Deal
Tue, 14 Oct - Tue, 4 Nov
Cathay Pacific Logo
17:55 - 22:40PDX-PER
37h 45m2 stops
Cathay Pacific Logo
00:25 - 13:50PER-PDX
29h 25m2 stops
$2,241Cathay Pacific
Find Deal
Tue, 14 Oct - Mon, 3 Nov
Qantas Airways Logo
12:33 - 12:05PDX-PER
31h 32m2 stops
Qantas Airways Logo
17:45 - 20:21PER-PDX
42h 36m2 stops
$2,281Qantas Airways
Find Deal
Wed, 19 Nov - Tue, 2 Dec
Cathay Pacific Logo
17:55 - 22:40PDX-PER
37h 45m2 stops
Cathay Pacific Logo
00:25 - 13:50PER-PDX
29h 25m2 stops
$2,541Cathay Pacific
Find Deal
Tue, 14 Oct - Mon, 3 Nov
United Airlines Logo
13:00 - 14:30PDX-PER
33h 30m2 stops
United Airlines Logo
22:55 - 18:41PER-PDX
35h 46m3 stops
$2,995United Airlines
Find Deal
Thu, 13 Nov - Wed, 3 Dec
United Airlines Logo
15:50 - 11:20PDX-PER
27h 30m2 stops
United Airlines Logo
22:55 - 18:47PER-PDX
35h 52m3 stops
$3,203United Airlines
Find Deal
Sat, 7 Feb - Tue, 24 Feb

Qatar Airways flights from Portland to Perth

Our best Qatar Airways deals on Portland to Perth flight tickets
Qatar Airways
31 Oct
PDX14:30Portland
37h 15m
2 stops
PER18:45Perth
7 Nov
PER22:45Perth
35h 02m
2 stops
PDX17:47Portland
Qatar Airways
13 Nov
PDX09:34Portland
34h 26m
2 stops
PER12:00Perth
3 Dec
PER22:45Perth
35h 10m
2 stops
PDX17:55Portland
Qatar Airways
14 Oct
PDX13:25Portland
38h 15m
2 stops
PER18:40Perth
4 Nov
PER22:45Perth
37h 52m
2 stops
PDX20:37Portland

United Airlines flights from Portland to Perth

Our best United Airlines deals on Portland to Perth flight tickets
United Airlines
13 Nov
PDX13:00Portland
33h 30m
2 stops
PER14:30Perth
3 Dec
PER22:55Perth
35h 46m
3 stops
PDX18:41Portland
United Airlines
7 Feb
PDX15:50Portland
27h 30m
2 stops
PER11:20Perth
24 Feb
PER22:55Perth
35h 52m
3 stops
PDX18:47Portland
United Airlines
15 Nov
PDX07:30Portland
29h 55m
2 stops
PER05:25Perth
18 Nov
PER22:55Perth
35h 41m
3 stops
PDX18:36Portland

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 16 September 2025.
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

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 13/11

22:28-23:55

2 stops33h 27m

Perth

Wed 3/12

17:05-10:50

2 stops33h 45m

$2,015

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 31/10

14:30-18:45

2 stops37h 15m

Perth

Fri 7/11

22:45-17:47

2 stops35h 02m

$2,042

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 13/11

09:34-12:00

2 stops34h 26m

Perth

Wed 3/12

22:45-17:55

2 stops35h 10m

$2,076

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 24/11

17:44-14:45

2 stops29h 01m

Perth

Tue 31/3

13:45-09:32

2 stops34h 47m

$2,203

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 14/10

13:25-18:40

2 stops38h 15m

Perth

Tue 4/11

22:45-20:37

2 stops37h 52m

$2,238

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 14/10

17:55-22:40

2 stops37h 45m

Perth

Mon 3/11

00:25-13:50

2 stops29h 25m

$2,241

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 19/11

12:33-12:05

2 stops31h 32m

Perth

Tue 2/12

17:45-20:21

2 stops42h 36m

$2,281

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 14/10

17:55-22:40

2 stops37h 45m

Perth

Mon 3/11

00:25-13:50

2 stops29h 25m

$2,541

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 13/11

13:00-14:30

2 stops33h 30m

Perth

Wed 3/12

22:55-18:41

3 stops35h 46m

$2,995

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 7/2

15:50-11:20

2 stops27h 30m

Perth

Tue 24/2

22:55-18:47

3 stops35h 52m

$3,203

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Direct flights

None
There are no direct flights from Portland to Perth. There are no popular flight routes 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 27h 30m, 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.

  • How do I get Price Alerts for flights from Portland to Perth?

    Confirm your travel details to search for the latest offers for flights from Portland to Perth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Portland to Perth with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Mandurah
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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Thu 16/10
Thu 23/10

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