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Cheap flights from Portland to Perth from $1,056

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 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:30 - 18:35
PDX
-
PER
38h 05m
2 stops
Multiple Airlines Logo
22:45 - 22:44
PER
-
PDX
38h 59m
2 stops
$1,778Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
10:40 - 18:35
PDX
-
PER
40h 55m
2 stops
Multiple Airlines Logo
22:45 - 18:33
PER
-
PDX
34h 48m
2 stops
$1,874Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
13:59 - 18:35
PDX
-
PER
37h 36m
2 stops
Multiple Airlines Logo
22:45 - 22:44
PER
-
PDX
38h 59m
2 stops
$1,890Multiple Airlines
Fri, 2 Oct - Sat, 17 Oct
Multiple Airlines Logo
14:50 - 11:15
PDX
-
PER
29h 25m
2 stops
Multiple Airlines Logo
23:45 - 13:31
PER
-
PDX
28h 46m
2 stops
$2,160Multiple Airlines
Thu, 7 May - Thu, 28 May
Multiple Airlines Logo
14:33 - 12:15
PDX
-
PER
30h 42m
2 stops
Multiple Airlines Logo
22:55 - 22:27
PER
-
PDX
38h 32m
2 stops
$2,168Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
American Airlines Logo
15:27 - 11:15
PDX
-
PER
28h 48m
2 stops
American Airlines Logo
10:35 - 22:27
PER
-
PDX
26h 52m
2 stops
$2,265American Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
08:00 - 14:55
PDX
-
PER
39h 55m
2 stops
Multiple Airlines Logo
16:05 - 06:11
PER
-
PDX
53h 06m
2 stops
$2,272Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Qantas Airways Logo
07:00 - 16:55
PDX
-
PER
42h 55m
2 stops
Qantas Airways Logo
15:40 - 23:56
PER
-
PDX
47h 16m
2 stops
$2,283Qantas Airways
Sat, 4 Jul - Wed, 15 Jul
United Airlines Logo
13:17 - 12:30
PDX
-
PER
32h 13m
2 stops
United Airlines Logo
23:45 - 16:47
PER
-
PDX
32h 02m
2 stops
$2,292United Airlines
Sun, 24 May - Sun, 31 May
United Airlines Logo
05:15 - 11:40
PDX
-
PER
39h 25m
3 stops
United Airlines Logo
23:45 - 16:47
PER
-
PDX
32h 02m
2 stops
$2,302United Airlines
Mon, 8 Jun - Mon, 15 Jun

American Airlines flights from Portland to Perth

Our best American Airlines deals on Portland to Perth flight tickets
American Airlines
8 June
PDX15:27Portland
28h 48m
2 stops
PER11:15Perth
15 June
PER10:35Perth
26h 52m
2 stops
PDX22:27Portland
$2,265
American Airlines
6 July
PDX17:08Portland
29h 27m
2 stops
PER13:35Perth
14 July
PER23:45Perth
31h 53m
2 stops
PDX16:38Portland
$2,409

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets
Qantas Airways
4 July
PDX07:00Portland
42h 55m
2 stops
PER16:55Perth
11 July
PER07:45Perth
31h 11m
2 stops
PDX23:56Portland
$2,283
Qantas Airways
4 July
PDX07:00Portland
40h 40m
2 stops
PER14:40Perth
14 July
PER10:30Perth
27h 19m
2 stops
PDX22:49Portland
$2,318
Qantas Airways
6 June
PDX17:36Portland
30h 39m
2 stops
PER15:15Perth
13 June
PER12:25Perth
49h 02m
2 stops
PDX22:27Portland
$2,325

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 25 April 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

13:30-18:35

2 stops38h 05m

Perth

Mon 12/10

22:45-22:44

2 stops38h 59m

$1,778

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 4/10

10:40-18:35

2 stops40h 55m

Perth

Mon 12/10

22:45-18:33

2 stops34h 48m

$1,874

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 2/10

13:59-18:35

2 stops37h 36m

Perth

Sat 17/10

22:45-22:44

2 stops38h 59m

$1,890

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 7/5

14:50-11:15

2 stops29h 25m

Perth

Thu 28/5

23:45-13:31

2 stops28h 46m

$2,160

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 4/6

14:33-12:15

2 stops30h 42m

Perth

Thu 11/6

22:55-22:27

2 stops38h 32m

$2,168
Fastest return journey

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 8/6

15:27-11:15

2 stops28h 48m

Perth

Mon 15/6

10:35-22:27

2 stops26h 52m

$2,265

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 5/6

08:00-14:55

2 stops39h 55m

Perth

Fri 12/6

16:05-06:11

2 stops53h 06m

$2,272

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 4/7

07:00-16:55

2 stops42h 55m

Perth

Wed 15/7

15:40-23:56

2 stops47h 16m

$2,283

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 24/5

13:17-12:30

2 stops32h 13m

Perth

Sun 31/5

23:45-16:47

2 stops32h 02m

$2,292

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 8/6

05:15-11:40

3 stops39h 25m

Perth

Mon 15/6

23:45-16:47

2 stops32h 02m

$2,302

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

Air Canada 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 35m

Direct flights

None
The fastest flight from Portland to Perth takes 26h 35m
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 35m, 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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