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Cheap flights from Portland to Perth from $783

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 10/3. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
5:05 am - 6:45 pmPDX  Portland-PER Perth
45h 40m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
10:45 pm - 6:33 pmPER  Perth-PDX Portland
35h 48m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,320Qatar Airways
Mon, Nov 16 - Mon, Dec 7
Qatar Airways Logo
5:05 am - 6:45 pmPDX  Portland-PER Perth
45h 40m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
10:45 pm - 2:55 pmPER  Perth-PDX Portland
32h 10m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,320Qatar Airways
Sun, Nov 15 - Mon, Dec 7
Qatar Airways Logo
5:05 am - 6:45 pmPDX  Portland-PER Perth
45h 40m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
10:45 pm - 2:55 pmPER  Perth-PDX Portland
32h 10m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,360Qatar Airways
Sun, Nov 15 - Sat, Dec 5
Qatar Airways Logo
5:05 am - 6:45 pmPDX  Portland-PER Perth
45h 40m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
10:45 pm - 2:55 pmPER  Perth-PDX Portland
32h 10m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,360Qatar Airways
Mon, Nov 16 - Sat, Dec 5
Qatar Airways Logo
11:53 am - 6:45 pmPDX  Portland-PER Perth
38h 52m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
10:45 pm - 2:55 pmPER  Perth-PDX Portland
32h 10m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,360Qatar Airways
Sat, Nov 14 - Mon, Dec 7
Qatar Airways Logo
3:48 pm - 6:45 pmPDX  Portland-PER Perth
59h 57m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
10:45 pm - 2:55 pmPER  Perth-PDX Portland
32h 10m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,373Qatar Airways
Thu, Oct 22 - Sun, Dec 13
Qatar Airways Logo
11:53 am - 6:45 pmPDX  Portland-PER Perth
38h 52m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
10:45 pm - 9:13 pmPER  Perth-PDX Portland
38h 28m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,416Qatar Airways
Tue, Nov 17 - Mon, Dec 7
Qatar Airways Logo
8:08 am - 6:45 pmPDX  Portland-PER Perth
42h 37m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
10:45 pm - 9:13 pmPER  Perth-PDX Portland
38h 28m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,416Qatar Airways
Thu, Nov 12 - Mon, Dec 7
Qantas Airways Logo
5:55 pm - 5:00 pmPDX  Portland-PER Perth
32h 05m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
10:55 pm - 8:50 pmPER  Perth-PDX Portland
36h 55m3 stops Brisbane Sydney Kingsford Smith San Francisco
$1,893Qantas Airways
Mon, Sep 28 - Mon, Oct 5
Qantas Airways Logo
10:48 am - 6:10 pmPDX  Portland-PER Perth
40h 22m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
11:45 pm - 8:50 pmPER  Perth-PDX Portland
36h 05m3 stops Melbourne Sydney Kingsford Smith San Francisco
$2,085Qantas Airways
Sun, Oct 4 - Mon, Oct 12

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Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets
Qantas Airways
Sep 28
PDX5:55 pmPortland
32h 05m
2 stops
PER5:00 pmPerth
Oct 5
PER10:55 pmPerth
36h 55m
3 stops
PDX8:50 pmPortland
$1,893
Qantas Airways
Oct 4
PDX10:48 amPortland
40h 22m
2 stops
PER6:10 pmPerth
Oct 12
PER11:45 pmPerth
36h 05m
3 stops
PDX8:50 pmPortland
$2,085

Qatar Airways flights from Portland to Perth

Our best Qatar Airways deals on Portland to Perth flight tickets
Qatar Airways
Nov 15
PDX5:05 amPortland
45h 40m
2 stops
PER6:45 pmPerth
Dec 7
PER10:45 pmPerth
32h 10m
2 stops
PDX2:55 pmPortland
$1,320
Qatar Airways
Nov 14
PDX11:53 amPortland
38h 52m
2 stops
PER6:45 pmPerth
Dec 7
PER10:45 pmPerth
32h 10m
2 stops
PDX2:55 pmPortland
$1,360
Qatar Airways
Oct 22
PDX3:48 pmPortland
59h 57m
2 stops
PER6:45 pmPerth
Dec 13
PER10:45 pmPerth
32h 10m
2 stops
PDX2:55 pmPortland
$1,373

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 16, 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 round-trip

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 11/16

5:05 am-6:45 pm

2 stops45h 40m

Perth

Mon 12/7

10:45 pm-6:33 pm

2 stops35h 48m

$1,320

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 11/15

5:05 am-6:45 pm

2 stops45h 40m

Perth

Mon 12/7

10:45 pm-2:55 pm

2 stops32h 10m

$1,320

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 11/15

5:05 am-6:45 pm

2 stops45h 40m

Perth

Sat 12/5

10:45 pm-2:55 pm

2 stops32h 10m

$1,360

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 11/16

5:05 am-6:45 pm

2 stops45h 40m

Perth

Sat 12/5

10:45 pm-2:55 pm

2 stops32h 10m

$1,360

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sat 11/14

11:53 am-6:45 pm

2 stops38h 52m

Perth

Mon 12/7

10:45 pm-2:55 pm

2 stops32h 10m

$1,360

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Thu 10/22

3:48 pm-6:45 pm

2 stops59h 57m

Perth

Sun 12/13

10:45 pm-2:55 pm

2 stops32h 10m

$1,373

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Tue 11/17

11:53 am-6:45 pm

2 stops38h 52m

Perth

Mon 12/7

10:45 pm-9:13 pm

2 stops38h 28m

$1,416

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Thu 11/12

8:08 am-6:45 pm

2 stops42h 37m

Perth

Mon 12/7

10:45 pm-9:13 pm

2 stops38h 28m

$1,416
Quickest round-trip

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Mon 9/28

5:55 pm-5:00 pm

2 stops32h 05m

Perth

Mon 10/5

10:55 pm-8:50 pm

3 stops36h 55m

$1,893

PortlandPerth

PDX Portland - PER Perth

PDXPER

Portland

Sun 10/4

10:48 am-6:10 pm

2 stops40h 22m

Perth

Mon 10/12

11:45 pm-8:50 pm

3 stops36h 05m

$2,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 round-trip 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

29h 21m

Direct flights

None
The fastest flight from Portland to Perth takes 29h 21m
There are no direct flights from Portland to Perth. There are no popular flight routes from Portland to Perth.
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Frequently asked questions about flying from Portland to Perth

  • How far is Portland to Perth by plane?

    Perth is 9215.1 mi away from Portland. In terms of flight time, this usually takes a little over 29h 21m.

  • When did momondo last update prices for flights from Portland Airport to Perth Airport?

    Prices for flights from Portland Airport to Perth Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Perth Airport?

  • 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 layovers. 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 required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Perth?

Best airlines flying from Portland to Perth

Compare and see reviews for airlines that fly from Portland to Perth with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $1,426Free CancellationRating
7.5
1,083 reviews
Search Qantas Airways flights

Frequently asked questions about flying from Portland to Perth

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Perth. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Rottnest Island
Fremantle
Mandurah
Scarborough
Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Perth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from Portland.

Can I find flights from Portland to Perth with flexible booking policies on momondo?

All flight searches from Portland to Perth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Perth?

momondo helps you find the best flight between Portland and Perth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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