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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.
Air Canada Logo
15:30 - 15:45
PDX
-
PER
33h 15m
2 stops
Air Canada Logo
22:40 - 09:31
PER
-
PDX
25h 51m
2 stops
$1,901Air Canada
Sun, 16 Aug - Sun, 30 Aug
Multiple Airlines Logo
15:30 - 15:45
PDX
-
PER
33h 15m
2 stops
Multiple Airlines Logo
23:05 - 09:31
PER
-
PDX
25h 26m
2 stops
$1,904Multiple Airlines
Sun, 16 Aug - Sun, 30 Aug
Multiple Airlines Logo
15:30 - 21:55
PDX
-
PER
39h 25m
2 stops
Multiple Airlines Logo
22:40 - 09:31
PER
-
PDX
25h 51m
2 stops
$1,914Multiple Airlines
Sun, 4 Oct - Mon, 12 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
$1,917Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
19:45 - 15:45
PDX
-
PER
29h 00m
2 stops
Multiple Airlines Logo
13:15 - 19:11
PER
-
PDX
44h 56m
2 stops
$1,948Multiple Airlines
Thu, 13 Aug - Tue, 18 Aug
Multiple Airlines Logo
15:30 - 16:55
PDX
-
PER
34h 25m
2 stops
Multiple Airlines Logo
15:30 - 09:31
PER
-
PDX
33h 01m
2 stops
$1,973Multiple Airlines
Sun, 26 Jul - Fri, 31 Jul
Multiple Airlines Logo
15:30 - 21:55
PDX
-
PER
39h 25m
2 stops
Multiple Airlines Logo
22:55 - 14:51
PER
-
PDX
30h 56m
2 stops
$1,974Multiple Airlines
Sun, 4 Oct - Wed, 14 Oct
Air Canada Logo
19:45 - 17:00
PDX
-
PER
30h 15m
2 stops
Air Canada Logo
22:40 - 19:11
PER
-
PDX
35h 31m
2 stops
$2,003Air Canada
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
19:45 - 21:55
PDX
-
PER
35h 10m
2 stops
Multiple Airlines Logo
13:45 - 19:11
PER
-
PDX
44h 26m
2 stops
$2,150Multiple Airlines
Sat, 1 Aug - Sat, 8 Aug
United Airlines Logo
13:14 - 12:30
PDX
-
PER
32h 16m
2 stops
United Airlines Logo
15:30 - 16:47
PER
-
PDX
40h 17m
2 stops
$2,285United Airlines
Wed, 22 Jul - Tue, 28 Jul

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Air New Zealand flights from Portland to Perth

Our best Air New Zealand deals on Portland to Perth flight tickets
Air New Zealand
3 Aug
PDX08:35Portland
40h 25m
2 stops
PER16:00Perth
9 Aug
PER22:55Perth
32h 52m
3 stops
PDX16:47Portland
$2,949
Air New Zealand
4 Oct
PDX05:30Portland
48h 25m
2 stops
PER20:55Perth
12 Oct
PER22:55Perth
34h 36m
3 stops
PDX18:31Portland
$2,984
Air New Zealand
16 Aug
PDX09:00Portland
40h 00m
2 stops
PER16:00Perth
30 Aug
PER22:55Perth
34h 24m
3 stops
PDX18:19Portland
$3,257

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets
Qantas Airways
19 July
PDX07:00Portland
38h 05m
2 stops
PER12:05Perth
26 July
PER10:30Perth
27h 09m
2 stops
PDX22:39Portland
$2,494
Qantas Airways
4 Oct
PDX17:00Portland
36h 55m
2 stops
PER20:55Perth
12 Oct
PER22:55Perth
36h 55m
3 stops
PDX20:50Portland
$2,742
Qantas Airways
16 July
PDX07:00Portland
37h 15m
2 stops
PER11:15Perth
28 July
PER10:30Perth
26h 30m
2 stops
PDX22:00Portland
$2,759

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 6 July 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 16/8

15:30-15:45

2 stops33h 15m

Perth

Sun 30/8

22:40-09:31

2 stops25h 51m

$1,901

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 16/8

15:30-15:45

2 stops33h 15m

Perth

Sun 30/8

23:05-09:31

2 stops25h 26m

$1,904

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

15:30-21:55

2 stops39h 25m

Perth

Mon 12/10

22:40-09:31

2 stops25h 51m

$1,914
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

$1,917

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 13/8

19:45-15:45

2 stops29h 00m

Perth

Tue 18/8

13:15-19:11

2 stops44h 56m

$1,948

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 26/7

15:30-16:55

2 stops34h 25m

Perth

Fri 31/7

15:30-09:31

2 stops33h 01m

$1,973

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

15:30-21:55

2 stops39h 25m

Perth

Wed 14/10

22:55-14:51

2 stops30h 56m

$1,974

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 10/9

19:45-17:00

2 stops30h 15m

Perth

Thu 17/9

22:40-19:11

2 stops35h 31m

$2,003

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 1/8

19:45-21:55

2 stops35h 10m

Perth

Sat 8/8

13:45-19:11

2 stops44h 26m

$2,150

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 22/7

13:14-12:30

2 stops32h 16m

Perth

Tue 28/7

15:30-16:47

2 stops40h 17m

$2,285

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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

33h 00m

Direct flights

None
The fastest flight from Portland to Perth takes 33h 00m
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 33h 00m, 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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