What is the cheapest airline that flies from Portland to Perth?

Air New Zealand, Air Canada, and Cathay Pacific are the most popular carriers operating from Portland to Perth

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?

As of October 2025, there are 2 operators available to choose from 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.

$600 Cheap Flights from Portland to Perth in 2025/26

Q: What is the typical price of a round-trip flight between Portland and Perth?

Prices are currently low for flights on this route. Typical prices usually range from $1,389 to $1,630. The lowest price recently found on this route was $1,250.

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Find the cheapest flights from Portland to Perth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 pm - 12:35 pmPDX-PER

29h 55m2 stops

5:05 pm - 11:36 amPER-PDX

34h 31m2 stops

$1,250Multiple Airlines

Find Deal

Wed, Feb 18 - Sat, Mar 7

2:40 pm - 12:35 pmPDX-PER

29h 55m2 stops

1:15 am - 10:55 amPER-PDX

25h 40m2 stops

$1,261Multiple Airlines

Find Deal

Wed, Feb 18 - Fri, Mar 6

6:00 am - 6:55 amPDX-PER

32h 55m2 stops

12:25 am - 10:38 pmPER-PDX

38h 13m2 stops

$1,363Cathay Pacific

Find Deal

Tue, Dec 2 - Wed, Jan 21

5:55 pm - 2:30 pmPDX-PER

28h 35m2 stops

10:45 pm - 1:35 pmPER-PDX

30h 50m2 stops

$1,372Qantas Airways

Find Deal

Thu, Nov 13 - Wed, Dec 3

1:38 pm - 6:45 pmPDX-PER

37h 07m2 stops

4:35 pm - 4:31 pmPER-PDX

39h 56m2 stops

$1,380Qatar Airways

Find Deal

Sat, Nov 15 - Tue, Nov 18

6:22 pm - 10:55 pmPDX-PER

60h 33m2 stops

12:25 am - 5:52 pmPER-PDX

33h 27m2 stops

$1,420Cathay Pacific

Find Deal

Sun, Feb 1 - Fri, Feb 6

5:50 pm - 2:30 pmPDX-PER

28h 40m2 stops

11:20 am - 8:38 pmPER-PDX

25h 18m2 stops

$1,478Qantas Airways

Find Deal

Sat, Feb 7 - Tue, Feb 24

1:24 pm - 6:45 pmPDX-PER

37h 21m2 stops

10:45 pm - 10:21 pmPER-PDX

38h 36m2 stops

$1,481Qatar Airways

Find Deal

Mon, Nov 24 - Tue, Mar 31

1:35 pm - 2:45 pmPDX-PER

33h 10m2 stops

3:15 pm - 6:47 pmPER-PDX

43h 32m3 stops

$1,863United Airlines

Find Deal

Sun, Feb 1 - Sat, Feb 28

7:51 pm - 2:10 pmPDX-PER

26h 19m2 stops

10:55 pm - 6:47 pmPER-PDX

35h 52m3 stops

$1,949United Airlines

Find Deal

Sat, Feb 7 - Tue, Feb 24

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets

Qantas Airways

Nov 13

PDX5:55 pmPortland

28h 35m

2 stops

PER2:30 pmPerth

Dec 3

PER10:45 pmPerth

30h 50m

2 stops

PDX1:35 pmPortland

$1,372

Find similar

Qantas Airways

Feb 7

PDX5:50 pmPortland

28h 40m

2 stops

PER2:30 pmPerth

Feb 24

PER11:20 amPerth

25h 18m

2 stops

PDX8:38 pmPortland

$1,478

Find similar

Qantas Airways

Feb 7

PDX5:50 pmPortland

28h 40m

2 stops

PER2:30 pmPerth

Feb 24

PER11:20 amPerth

25h 18m

2 stops

PDX8:38 pmPortland

$1,479

Find similar

Cathay Pacific flights from Portland to Perth

Our best Cathay Pacific deals on Portland to Perth flight tickets

Cathay Pacific

Dec 2

PDX6:00 amPortland

32h 55m

2 stops

PER6:55 amPerth

Jan 21

PER12:25 amPerth

38h 13m

2 stops

PDX10:38 pmPortland

$1,363

Find similar

Cathay Pacific

Feb 1

PDX6:22 pmPortland

60h 33m

2 stops

PER10:55 pmPerth

Feb 6

PER12:25 amPerth

33h 27m

2 stops

PDX5:52 pmPortland

$1,420

Find similar

Cathay Pacific

Feb 1

PDX4:51 pmPortland

62h 04m

2 stops

PER10:55 pmPerth

Feb 27

PER12:25 amPerth

60h 10m

2 stops

PDX8:35 pmPortland

$1,460

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/18

2:40 pm-12:35 pm

2 stops29h 55m

Perth

Sat 3/7

5:05 pm-11:36 am

2 stops34h 31m

$1,250

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/18

2:40 pm-12:35 pm

2 stops29h 55m

Perth

Fri 3/6

1:15 am-10:55 am

2 stops25h 40m

$1,261

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 12/2

6:00 am-6:55 am

2 stops32h 55m

Perth

Wed 1/21

12:25 am-10:38 pm

2 stops38h 13m

$1,363

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 11/13

5:55 pm-2:30 pm

2 stops28h 35m

Perth

Wed 12/3

10:45 pm-1:35 pm

2 stops30h 50m

$1,372

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 11/15

1:38 pm-6:45 pm

2 stops37h 07m

Perth

Tue 11/18

4:35 pm-4:31 pm

2 stops39h 56m

$1,380

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 2/1

6:22 pm-10:55 pm

2 stops60h 33m

Perth

Fri 2/6

12:25 am-5:52 pm

2 stops33h 27m

$1,420

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 2/7

5:50 pm-2:30 pm

2 stops28h 40m

Perth

Tue 2/24

11:20 am-8:38 pm

2 stops25h 18m

$1,478

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 11/24

1:24 pm-6:45 pm

2 stops37h 21m

Perth

Tue 3/31

10:45 pm-10:21 pm

2 stops38h 36m

$1,481

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 2/1

1:35 pm-2:45 pm

2 stops33h 10m

Perth

Sat 2/28

3:15 pm-6:47 pm

3 stops43h 32m

$1,863

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 2/7

7:51 pm-2:10 pm

2 stops26h 19m

Perth

Tue 2/24

10:55 pm-6:47 pm

3 stops35h 52m

$1,949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Portland and Perth?

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Tuesday when prices can be found for as low as $1,421. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $1,722.

What is the cheapest time of day to depart on your flight to Perth?

At noon is the cheapest time of day to fly from Portland to Perth when you can find flight prices for as low as $1,482. Flying to Perth at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,689. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights	None

There are no direct flights from Portland to Perth. There are no popular flight routes from Portland to Perth.

Search flight deals

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 26h 19m.
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?
As of October 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Perth is Qantas Airways (58% of total bookings). The next most popular airline is United Airlines (42%).

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 Airways	PriceFrom $1,448	Free Cancellation	Rating 7.5 924 reviews		Search Qantas Airways flights
United Airlines	PriceFrom $1,508	Free Cancellation	Rating 7.4 8,996 reviews		Search United Airlines flights

Mandurah

Fremantle

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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.