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

Qantas 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 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.

$1,225 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 $1,478 to $2,328. The lowest price recently found on this route was $1,225.

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Find the cheapest flights from Portland to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 5:10 amPDX-PER

31h 10m2 stops

5:10 pm - 12:21 pmPER-PDX

34h 11m2 stops

$1,225Multiple Airlines

Find Deal

Tue, Apr 7 - Fri, Apr 17

7:00 am - 5:10 amPDX-PER

31h 10m2 stops

1:10 am - 12:26 pmPER-PDX

26h 16m2 stops

$1,240Multiple Airlines

Find Deal

Thu, Apr 2 - Wed, Apr 29

7:00 am - 5:10 amPDX-PER

31h 10m2 stops

5:10 pm - 12:26 pmPER-PDX

34h 16m2 stops

$1,283Multiple 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

$1,289Multiple Airlines

Find Deal

Thu, Apr 2 - Wed, Apr 29

2:57 pm - 12:05 pmPDX-PER

29h 08m2 stops

10:30 am - 10:31 pmPER-PDX

27h 01m2 stops

$1,291Qantas Airways

Find Deal

Mon, Feb 2 - Wed, Apr 29

9:30 pm - 11:55 pmPDX-PER

34h 25m2 stops

1:10 am - 8:38 pmPER-PDX

34h 28m2 stops

$1,345Multiple Airlines

Find Deal

Mon, Feb 2 - Tue, Apr 28

7:00 am - 5:10 amPDX-PER

31h 10m2 stops

5:10 pm - 12:18 pmPER-PDX

34h 08m2 stops

$1,352Multiple Airlines

Find Deal

Mon, May 11 - Sat, May 16

9:30 pm - 11:55 pmPDX-PER

34h 25m2 stops

1:10 am - 11:24 pmPER-PDX

37h 14m3 stops

$1,379Multiple Airlines

Find Deal

Mon, Feb 2 - Tue, Apr 28

3:22 pm - 12:05 pmPDX-PER

28h 43m2 stops

6:00 am - 10:31 pmPER-PDX

31h 31m2 stops

$1,387Qantas Airways

Find Deal

Tue, Feb 3 - Wed, Apr 29

2:57 pm - 2:30 pmPDX-PER

31h 33m2 stops

7:45 am - 10:31 pmPER-PDX

29h 46m2 stops

$1,396Qantas Airways

Find Deal

Sat, Jan 31 - Wed, Apr 29

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets

Qantas Airways

Feb 2

PDX2:57 pmPortland

29h 08m

2 stops

PER12:05 pmPerth

Apr 29

PER10:30 amPerth

27h 01m

2 stops

PDX10:31 pmPortland

$1,291

Find similar

Qantas Airways

Feb 3

PDX3:22 pmPortland

28h 43m

2 stops

PER12:05 pmPerth

Apr 29

PER6:00 amPerth

31h 31m

2 stops

PDX10:31 pmPortland

$1,387

Find similar

Qantas Airways

Jan 31

PDX2:57 pmPortland

31h 33m

2 stops

PER2:30 pmPerth

Apr 29

PER7:45 amPerth

29h 46m

2 stops

PDX10:31 pmPortland

$1,396

Find similar

Cathay Pacific flights from Portland to Perth

Our best Cathay Pacific deals on Portland to Perth flight tickets

Cathay Pacific

Feb 1

PDX5:51 pmPortland

45h 04m

2 stops

PER6:55 amPerth

Apr 28

PER12:10 amPerth

35h 15m

2 stops

PDX8:25 pmPortland

$1,420

Find similar

Cathay Pacific

Jan 31

PDX5:51 pmPortland

37h 04m

2 stops

PER10:55 pmPerth

Apr 28

PER12:10 amPerth

31h 18m

2 stops

PDX4:28 pmPortland

$1,458

Find similar

Cathay Pacific

May 2

PDX7:30 amPortland

33h 15m

2 stops

PER7:45 amPerth

May 5

PER12:10 amPerth

35h 15m

2 stops

PDX8:25 pmPortland

$1,463

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 4/7

7:00 am-5:10 am

2 stops31h 10m

Perth

Fri 4/17

5:10 pm-12:21 pm

2 stops34h 11m

$1,225

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

$1,240

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

$1,283

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

$1,289

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 2/2

2:57 pm-12:05 pm

2 stops29h 08m

Perth

Wed 4/29

10:30 am-10:31 pm

2 stops27h 01m

$1,291

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 2/2

9:30 pm-11:55 pm

2 stops34h 25m

Perth

Tue 4/28

1:10 am-8:38 pm

2 stops34h 28m

$1,345

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 5/11

7:00 am-5:10 am

2 stops31h 10m

Perth

Sat 5/16

5:10 pm-12:18 pm

2 stops34h 08m

$1,352

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 2/2

9:30 pm-11:55 pm

2 stops34h 25m

Perth

Tue 4/28

1:10 am-11:24 pm

3 stops37h 14m

$1,379

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 2/3

3:22 pm-12:05 pm

2 stops28h 43m

Perth

Wed 4/29

6:00 am-10:31 pm

2 stops31h 31m

$1,387

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 1/31

2:57 pm-2:30 pm

2 stops31h 33m

Perth

Wed 4/29

7:45 am-10:31 pm

2 stops29h 46m

$1,396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 28h 35m.
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 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 7.5 942 reviews		Search Qantas Airways flights
United Airlines	PriceFrom $1,508	Free Cancellation	Rating 7.4 9,029 reviews		Search United Airlines 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.