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Cheap flights from Portland to Perth from $1,197

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
19:45 - 12:55PDX  Portland-PER Perth
26h 10m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
15:30 - 14:46PER  Perth-PDX Portland
38h 16m2 stops Sydney Kingsford Smith Vancouver Intl
$1,722Multiple Airlines
Sun, 6 Sep - Sat, 19 Sep
Air Canada Logo
15:15 - 20:20PDX  Portland-PER Perth
38h 05m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
15:15 - 09:26PER  Perth-PDX Portland
34h 11m2 stops Sydney Kingsford Smith Vancouver Intl
$1,769Air Canada
Mon, 26 Oct - Tue, 24 Nov
Air Canada Logo
19:10 - 15:55PDX  Portland-PER Perth
29h 45m2 stops Vancouver Intl Brisbane
Air Canada Logo
22:55 - 09:26PER  Perth-PDX Portland
26h 31m2 stops Sydney Kingsford Smith Vancouver Intl
$1,770Air Canada
Sun, 25 Oct - Tue, 24 Nov
Multiple Airlines Logo
19:45 - 15:00PDX  Portland-PER Perth
28h 15m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
22:40 - 14:46PER  Perth-PDX Portland
31h 06m2 stops Brisbane Vancouver Intl
$1,781Multiple Airlines
Sun, 30 Aug - Mon, 14 Sep
Air Canada Logo
19:10 - 20:20PDX  Portland-PER Perth
34h 10m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
22:30 - 09:26PER  Perth-PDX Portland
26h 56m2 stops Brisbane Vancouver Intl
$1,814Air Canada
Mon, 26 Oct - Wed, 25 Nov
Multiple Airlines Logo
19:10 - 21:35PDX  Portland-PER Perth
35h 25m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
22:30 - 09:26PER  Perth-PDX Portland
26h 56m2 stops Brisbane Vancouver Intl
$1,815Multiple Airlines
Sun, 25 Oct - Wed, 25 Nov
Air Canada Logo
19:45 - 16:00PDX  Portland-PER Perth
29h 15m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
22:30 - 18:31PER  Perth-PDX Portland
35h 01m2 stops Brisbane Vancouver Intl
$2,069Air Canada
Wed, 21 Oct - Sun, 25 Oct
Air Canada Logo
10:10 - 14:45PDX  Portland-PER Perth
37h 35m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
22:30 - 09:26PER  Perth-PDX Portland
25h 56m2 stops Brisbane Vancouver Intl
$2,070Air Canada
Wed, 21 Oct - Sun, 25 Oct
Air Canada Logo
15:15 - 20:20PDX  Portland-PER Perth
38h 05m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
15:15 - 09:26PER  Perth-PDX Portland
34h 11m2 stops Sydney Kingsford Smith Vancouver Intl
$2,076Air Canada
Mon, 26 Oct - Sat, 21 Nov
Air Canada Logo
10:00 - 21:35PDX  Portland-PER Perth
44h 35m2 stops Vancouver Intl Brisbane
Air Canada Logo
22:55 - 14:41PER  Perth-PDX Portland
31h 46m2 stops Sydney Kingsford Smith Vancouver Intl
$2,077Air Canada
Wed, 28 Oct - Mon, 23 Nov

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Air Canada flights from Portland to Perth

Our best Air Canada deals on Portland to Perth flight tickets
Air Canada
26 Oct
PDX15:15Portland
38h 05m
2 stops
PER20:20Perth
24 Nov
PER15:15Perth
34h 11m
2 stops
PDX09:26Portland
$1,769
Air Canada
25 Oct
PDX19:10Portland
29h 45m
2 stops
PER15:55Perth
24 Nov
PER22:55Perth
26h 31m
2 stops
PDX09:26Portland
$1,770
Air Canada
26 Oct
PDX19:10Portland
34h 10m
2 stops
PER20:20Perth
25 Nov
PER22:30Perth
26h 56m
2 stops
PDX09:26Portland
$1,814

Air New Zealand flights from Portland to Perth

Our best Air New Zealand deals on Portland to Perth flight tickets
Air New Zealand
26 Oct
PDX19:26Portland
35h 09m
2 stops
PER21:35Perth
24 Nov
PER17:00Perth
41h 24m
3 stops
PDX18:24Portland
$2,610
Air New Zealand
4 Oct
PDX09:00Portland
56h 00m
2 stops
PER08:00Perth
12 Oct
PER15:25Perth
42h 06m
3 stops
PDX18:31Portland
$2,627
Air New Zealand
4 Oct
PDX09:00Portland
56h 00m
2 stops
PER08:00Perth
12 Oct
PER15:25Perth
42h 06m
3 stops
PDX18:31Portland
$2,654

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 11 August 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 Portland - PER Perth

PDXPER

Portland

Sun 6/9

19:45-12:55

2 stops26h 10m

Perth

Sat 19/9

15:30-14:46

2 stops38h 16m

$1,722

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 26/10

15:15-20:20

2 stops38h 05m

Perth

Tue 24/11

15:15-09:26

2 stops34h 11m

$1,769
Fastest return journey

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 25/10

19:10-15:55

2 stops29h 45m

Perth

Tue 24/11

22:55-09:26

2 stops26h 31m

$1,770

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 30/8

19:45-15:00

2 stops28h 15m

Perth

Mon 14/9

22:40-14:46

2 stops31h 06m

$1,781

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 26/10

19:10-20:20

2 stops34h 10m

Perth

Wed 25/11

22:30-09:26

2 stops26h 56m

$1,814

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 25/10

19:10-21:35

2 stops35h 25m

Perth

Wed 25/11

22:30-09:26

2 stops26h 56m

$1,815

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 21/10

19:45-16:00

2 stops29h 15m

Perth

Sun 25/10

22:30-18:31

2 stops35h 01m

$2,069

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 21/10

10:10-14:45

2 stops37h 35m

Perth

Sun 25/10

22:30-09:26

2 stops25h 56m

$2,070

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 26/10

15:15-20:20

2 stops38h 05m

Perth

Sat 21/11

15:15-09:26

2 stops34h 11m

$2,076

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Wed 28/10

10:00-21:35

2 stops44h 35m

Perth

Mon 23/11

22:55-14:41

2 stops31h 46m

$2,077

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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?

Qantas Airways is the most popular carrier 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

27h 10m

Direct flights

None
The fastest flight from Portland to Perth takes 27h 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 27h 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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