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

Qatar Airways is the most popular carrier 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 November 2025, there is 1 operator 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.

$521 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 $1,501 to $2,712. The lowest price recently found on this route was $1,227.

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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.

7:00 am - 5:10 amPDX-PER

31h 10m2 stops

1:10 am - 12:26 pmPER-PDX

26h 16m2 stops

$1,227Multiple Airlines

Find Deal

Thu, Apr 2 - Wed, Apr 29

6:00 am - 11:55 pmPDX-PER

26h 55m2 stops

1:10 am - 8:38 pmPER-PDX

34h 28m2 stops

$1,228Multiple Airlines

Find Deal

Tue, Apr 28 - Mon, May 11

7:00 am - 5:10 amPDX-PER

31h 10m2 stops

5:10 pm - 12:26 pmPER-PDX

34h 16m2 stops

$1,270Multiple Airlines

Find Deal

Thu, Apr 2 - Thu, Apr 30

7:00 am - 5:10 amPDX-PER

31h 10m2 stops

1:10 am - 8:25 pmPER-PDX

34h 15m3 stops

$1,275Multiple Airlines

Find Deal

Thu, Apr 2 - Wed, Apr 29

6:00 am - 5:10 amPDX-PER

32h 10m2 stops

5:10 pm - 1:36 pmPER-PDX

35h 26m2 stops

$1,296Multiple Airlines

Find Deal

Tue, Apr 28 - Tue, May 12

6:00 am - 11:55 pmPDX-PER

26h 55m2 stops

1:10 am - 8:25 pmPER-PDX

34h 15m3 stops

$1,329Multiple Airlines

Find Deal

Tue, Apr 28 - Mon, May 11

7:00 pm - 5:20 pmPDX-PER

30h 20m2 stops

4:45 pm - 9:15 amPER-PDX

32h 30m2 stops

$1,347Multiple Airlines

Find Deal

Sat, Feb 7 - Tue, Feb 24

5:30 pm - 2:40 pmPDX-PER

30h 10m2 stops

6:25 am - 11:59 pmPER-PDX

32h 34m2 stops

$1,352Multiple Airlines

Find Deal

Fri, May 1 - Fri, May 15

2:40 pm - 12:30 pmPDX-PER

30h 50m2 stops

1:10 am - 12:18 pmPER-PDX

26h 08m2 stops

$1,359Multiple Airlines

Find Deal

Fri, May 1 - Thu, May 14

2:40 pm - 2:40 pmPDX-PER

33h 00m2 stops

1:10 am - 5:33 pmPER-PDX

31h 23m3 stops

$1,365Multiple Airlines

Find Deal

Fri, May 1 - Thu, May 14

Cathay Pacific flights from Portland to Perth

Our best Cathay Pacific deals on Portland to Perth flight tickets

Cathay Pacific

Jan 11

PDX5:51 pmPortland

61h 04m

2 stops

PER10:55 pmPerth

Jan 18

PER8:30 amPerth

45h 11m

2 stops

PDX1:41 pmPortland

$1,374

Find similar

Cathay Pacific

Jan 11

PDX4:51 pmPortland

62h 04m

2 stops

PER10:55 pmPerth

Jan 17

PER12:25 amPerth

53h 16m

2 stops

PDX1:41 pmPortland

$1,451

Find similar

Cathay Pacific

May 2

PDX7:30 amPortland

33h 15m

2 stops

PER7:45 amPerth

May 5

PER12:10 amPerth

31h 18m

2 stops

PDX4:28 pmPortland

$1,463

Find similar

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets

Qantas Airways

Feb 7

PDX5:50 pmPortland

28h 40m

2 stops

PER2:30 pmPerth

Feb 24

PER8:00 amPerth

25h 19m

2 stops

PDX5:19 pmPortland

$1,439

Find similar

Qantas Airways

May 2

PDX12:09 pmPortland

36h 11m

2 stops

PER3:20 pmPerth

May 6

PER6:00 amPerth

31h 31m

2 stops

PDX10:31 pmPortland

$1,449

Find similar

Qantas Airways

Dec 15

PDX5:41 amPortland

44h 19m

2 stops

PER6:00 pmPerth

Jan 9

PER5:20 pmPerth

40h 32m

2 stops

PDX5:52 pmPortland

$1,902

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 4/2

7:00 am-5:10 am

2 stops31h 10m

Perth

Wed 4/29

1:10 am-12:26 pm

2 stops26h 16m

$1,227

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 4/28

6:00 am-11:55 pm

2 stops26h 55m

Perth

Mon 5/11

1:10 am-8:38 pm

2 stops34h 28m

$1,228

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 4/2

7:00 am-5:10 am

2 stops31h 10m

Perth

Thu 4/30

5:10 pm-12:26 pm

2 stops34h 16m

$1,270

PortlandPerth

PDX - PER

PDXPER

Portland

Thu 4/2

7:00 am-5:10 am

2 stops31h 10m

Perth

Wed 4/29

1:10 am-8:25 pm

3 stops34h 15m

$1,275

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 4/28

6:00 am-5:10 am

2 stops32h 10m

Perth

Tue 5/12

5:10 pm-1:36 pm

2 stops35h 26m

$1,296

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 4/28

6:00 am-11:55 pm

2 stops26h 55m

Perth

Mon 5/11

1:10 am-8:25 pm

3 stops34h 15m

$1,329

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 2/7

7:00 pm-5:20 pm

2 stops30h 20m

Perth

Tue 2/24

4:45 pm-9:15 am

2 stops32h 30m

$1,347

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 5/1

5:30 pm-2:40 pm

2 stops30h 10m

Perth

Fri 5/15

6:25 am-11:59 pm

2 stops32h 34m

$1,352

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 5/1

2:40 pm-12:30 pm

2 stops30h 50m

Perth

Thu 5/14

1:10 am-12:18 pm

2 stops26h 08m

$1,359

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 5/1

2:40 pm-2:40 pm

2 stops33h 00m

Perth

Thu 5/14

1:10 am-5:33 pm

3 stops31h 23m

$1,365

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

Fastest flight time	28h 40m
Direct flights	None

The fastest flight from Portland to Perth takes 28h 40m

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

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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 November 2025, there is 1 operator 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 (100% of total bookings).

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 7.5 946 reviews		Search Qantas Airways flights

Mandurah

Fremantle

Rottnest Island

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.