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 May 2026, 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.

$842 Cheap Flights from Portland to Perth in 2026

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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.

11:57 am - 6:35 pm

PDX

PER

39h 38m

2 stops

10:45 pm - 4:37 pm

PER

PDX

32h 52m

2 stops

$1,266Multiple Airlines

Sun, Oct 4 - Mon, Oct 12

9:40 am - 6:35 pm

PDX

PER

41h 55m

2 stops

10:45 pm - 4:37 pm

PER

PDX

32h 52m

2 stops

$1,268Multiple Airlines

Sun, Oct 4 - Mon, Oct 12

10:40 am - 6:35 pm

PDX

PER

40h 55m

2 stops

10:45 pm - 6:33 pm

PER

PDX

34h 48m

2 stops

$1,269Multiple Airlines

Sun, Oct 4 - Mon, Oct 12

6:05 am - 6:35 pm

PDX

PER

45h 30m

2 stops

10:45 pm - 12:10 am

PER

PDX

40h 25m

2 stops

$1,348Multiple Airlines

Fri, Oct 2 - Sat, Oct 17

9:30 pm - 6:35 pm

PDX

PER

54h 05m

2 stops

10:45 pm - 6:56 pm

PER

PDX

35h 11m

2 stops

$1,469Multiple Airlines

Mon, Aug 3 - Mon, Aug 10

7:15 am - 12:05 pm

PDX

PER

37h 50m

2 stops

10:35 am - 10:15 pm

PER

PDX

26h 40m

2 stops

$1,564Qantas Airways

Sat, May 30 - Sat, Jun 6

3:27 pm - 11:15 am

PDX

PER

28h 48m

2 stops

11:45 pm - 2:57 pm

PER

PDX

30h 12m

2 stops

$1,618American Airlines

Tue, May 26 - Tue, Jun 2

5:15 am - 2:40 pm

PDX

PER

42h 25m

3 stops

10:40 pm - 10:12 am

PER

PDX

26h 32m

2 stops

$1,645United Airlines

Mon, Aug 3 - Mon, Aug 10

5:15 am - 12:30 pm

PDX

PER

40h 15m

3 stops

3:30 pm - 12:08 pm

PER

PDX

35h 38m

2 stops

$1,656United Airlines

Tue, May 26 - Tue, Jun 2

5:40 pm - 5:00 pm

PDX

PER

32h 20m

2 stops

10:55 pm - 8:48 pm

PER

PDX

36h 53m

3 stops

$1,743Qantas Airways

Sun, Oct 4 - Mon, Oct 12

Qantas Airways flights from Portland to Perth

Our best Qantas Airways deals on Portland to Perth flight tickets

Qantas Airways

May 30

PDX7:15 amPortland

37h 50m

2 stops

PER12:05 pmPerth

Jun 6

PER10:35 amPerth

26h 40m

2 stops

PDX10:15 pmPortland

$1,564

Qantas Airways

May 4

PDX1:09 pmPortland

31h 06m

2 stops

PER11:15 amPerth

May 6

PER10:55 pmPerth

37h 40m

2 stops

PDX9:35 pmPortland

$1,606

Qantas Airways

Oct 4

PDX5:40 pmPortland

32h 20m

2 stops

PER5:00 pmPerth

Oct 12

PER10:55 pmPerth

36h 53m

3 stops

PDX8:48 pmPortland

$1,743

United Airlines flights from Portland to Perth

Our best United Airlines deals on Portland to Perth flight tickets

United Airlines

Aug 3

PDX5:15 amPortland

42h 25m

3 stops

PER2:40 pmPerth

Aug 10

PER10:40 pmPerth

26h 32m

2 stops

PDX10:12 amPortland

$1,645

United Airlines

May 26

PDX5:15 amPortland

40h 15m

3 stops

PER12:30 pmPerth

Jun 2

PER3:30 pmPerth

35h 38m

2 stops

PDX12:08 pmPortland

$1,656

United Airlines

May 30

PDX5:15 amPortland

40h 15m

3 stops

PER12:30 pmPerth

Jun 6

PER1:15 pmPerth

36h 05m

2 stops

PDX10:20 amPortland

$2,172

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 10/4

11:57 am-6:35 pm

2 stops39h 38m

Perth

Mon 10/12

10:45 pm-4:37 pm

2 stops32h 52m

$1,266

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 10/4

9:40 am-6:35 pm

2 stops41h 55m

Perth

Mon 10/12

10:45 pm-4:37 pm

2 stops32h 52m

$1,268

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 10/4

10:40 am-6:35 pm

2 stops40h 55m

Perth

Mon 10/12

10:45 pm-6:33 pm

2 stops34h 48m

$1,269

PortlandPerth

PDX - PER

PDXPER

Portland

Fri 10/2

6:05 am-6:35 pm

2 stops45h 30m

Perth

Sat 10/17

10:45 pm-12:10 am

2 stops40h 25m

$1,348

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 8/3

9:30 pm-6:35 pm

2 stops54h 05m

Perth

Mon 8/10

10:45 pm-6:56 pm

2 stops35h 11m

$1,469

PortlandPerth

PDX - PER

PDXPER

Portland

Sat 5/30

7:15 am-12:05 pm

2 stops37h 50m

Perth

Sat 6/6

10:35 am-10:15 pm

2 stops26h 40m

$1,564

Quickest round-trip

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 5/26

3:27 pm-11:15 am

2 stops28h 48m

Perth

Tue 6/2

11:45 pm-2:57 pm

2 stops30h 12m

$1,618

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 8/3

5:15 am-2:40 pm

3 stops42h 25m

Perth

Mon 8/10

10:40 pm-10:12 am

2 stops26h 32m

$1,645

PortlandPerth

PDX - PER

PDXPER

Portland

Tue 5/26

5:15 am-12:30 pm

3 stops40h 15m

Perth

Tue 6/2

3:30 pm-12:08 pm

2 stops35h 38m

$1,656

PortlandPerth

PDX - PER

PDXPER

Portland

Sun 10/4

5:40 pm-5:00 pm

2 stops32h 20m

Perth

Mon 10/12

10:55 pm-8:48 pm

3 stops36h 53m

$1,743

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 cheapest month to fly to Perth?

In general, April is the cheapest month to fly from Portland to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Perth during the month of April, then departing from Portland during the month March is also very affordable. Most momondo users find prices during this month for around $0.

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	36h 48m
Direct flights	None

The fastest flight from Portland to Perth takes 36h 48m

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?
Perth is 9215.1 mi away from Portland. In terms of flight time, this usually takes a little over 36h 48m.
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 May 2026, 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 $1,426	Free Cancellation	Rating 7.5 1,028 reviews		Search Qantas Airways flights

Mandurah

Rottnest Island

Fremantle

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.