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

Delta, United Airlines, and Air Canada are the most popular carriers operating from Australia to Portland

Which airlines fly to Portland?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to Portland from Australia according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Portland?

On average, it takes 17h to fly from Australia to Portland if you fly out of Sydney (the most popular airport in Australia) and into Portland (the most popular airport in Portland). If you’re flying out of Melbourne and into Portland, then the flight time is around 18h 05m.

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

Prices for flights from Australia to Portland Airport were last updated today.

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

As of June 2026, there are 5 operators available to choose from for flights from Australia to Portland Airport.

How old do you have to be to fly from Australia to Portland Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland 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 licence, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$772 Cheap Flights from Australia to Portland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Portland

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Portland

Enter your travel dates to find the best prices.

09:20 - 09:31

SYD

PDX

17h 11m

1 stop

19:45 - 10:40

PDX

SYD

21h 55m

2 stops

$1,301Air Canada

Thu, 16 Jul - Mon, 3 Aug

09:20 - 09:31

SYD

PDX

17h 11m

1 stop

15:30 - 10:40

PDX

SYD

26h 10m

2 stops

$1,305Air Canada

Thu, 16 Jul - Mon, 3 Aug

09:20 - 09:31

SYD

PDX

17h 11m

1 stop

19:45 - 13:15

PDX

SYD

24h 30m

2 stops

$1,313Multiple Airlines

Thu, 16 Jul - Mon, 3 Aug

06:00 - 14:51

SYD

PDX

25h 51m

2 stops

19:45 - 10:40

PDX

SYD

21h 55m

2 stops

$1,315Multiple Airlines

Thu, 16 Jul - Mon, 3 Aug

06:00 - 09:31

SYD

PDX

20h 31m

2 stops

19:45 - 12:40

PDX

SYD

23h 55m

2 stops

$1,323Multiple Airlines

Thu, 16 Jul - Mon, 3 Aug

10:55 - 00:50

MEL

PDX

30h 55m

1 stop

15:43 - 08:15

PDX

MEL

23h 32m

1 stop

$1,353United Airlines

Sun, 26 Jul - Sun, 23 Aug

10:00 - 16:09

MEL

PDX

23h 09m

2 stops

20:24 - 07:50

PDX

MEL

42h 26m

2 stops

$1,413Delta

Sun, 26 Jul - Sun, 23 Aug

06:00 - 10:20

ADL

PDX

20h 50m

2 stops

05:15 - 10:05

PDX

ADL

36h 20m

3 stops

$1,988United Airlines

Fri, 19 Jun - Mon, 10 Aug

05:00 - 16:35

PER

PDX

26h 35m

2 stops

17:00 - 17:00

PDX

PER

32h 00m

2 stops

$2,137Qantas Airways

Thu, 29 Oct - Mon, 2 Nov

09:35 - 18:41

CBR

PDX

26h 06m

2 stops

23:15 - 10:20

PDX

CBR

66h 05m

3 stops

$3,196Qantas Airways

Sun, 5 Jul - Sat, 11 Jul

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United Airlines flights from Australia to Portland

Our best United Airlines deals on Australia to Portland flight tickets

United Airlines

26 July

MEL10:55Melbourne

30h 55m

1 stop

PDX00:50Portland

23 Aug

PDX15:43Portland

23h 32m

1 stop

MEL08:15Melbourne

$1,353

United Airlines

13 July

SYD10:20Sydney Kingsford Smith

27h 34m

1 stop

PDX20:54Portland

25 July

PDX23:40Portland

38h 20m

2 stops

SYD07:00Sydney Kingsford Smith

$1,443

United Airlines

13 Aug

SYD10:20Sydney Kingsford Smith

27h 39m

1 stop

PDX20:59Portland

7 Sept

PDX19:15Portland

18h 40m

1 stop

SYD06:55Sydney Kingsford Smith

$1,461

Delta flights from Australia to Portland

Our best Delta deals on Australia to Portland flight tickets

Delta

26 July

MEL10:00Melbourne

23h 09m

2 stops

PDX16:09Portland

23 Aug

PDX20:24Portland

42h 26m

2 stops

MEL07:50Melbourne

$1,413

Delta

6 July

SYD09:15Sydney Kingsford Smith

24h 27m

1 stop

PDX16:42Portland

20 July

PDX20:30Portland

41h 20m

1 stop

SYD06:50Sydney Kingsford Smith

$1,444

Delta

12 Aug

SYD09:15Sydney Kingsford Smith

23h 48m

2 stops

PDX16:03Portland

9 Sept

PDX06:00Portland

31h 50m

2 stops

SYD06:50Sydney Kingsford Smith

$1,478

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 16/7

09:20-09:31

1 stop17h 11m

Portland

Mon 3/8

19:45-10:40

2 stops21h 55m

$1,301

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 16/7

09:20-09:31

1 stop17h 11m

Portland

Mon 3/8

15:30-10:40

2 stops26h 10m

$1,305

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 16/7

09:20-09:31

1 stop17h 11m

Portland

Mon 3/8

19:45-13:15

2 stops24h 30m

$1,313

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 16/7

06:00-14:51

2 stops25h 51m

Portland

Mon 3/8

19:45-10:40

2 stops21h 55m

$1,315

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 16/7

06:00-09:31

2 stops20h 31m

Portland

Mon 3/8

19:45-12:40

2 stops23h 55m

$1,323

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 26/7

10:55-00:50

1 stop30h 55m

Portland

Sun 23/8

15:43-08:15

1 stop23h 32m

$1,353

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 26/7

10:00-16:09

2 stops23h 09m

Portland

Sun 23/8

20:24-07:50

2 stops42h 26m

$1,413

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 19/6

06:00-10:20

2 stops20h 50m

Portland

Mon 10/8

05:15-10:05

3 stops36h 20m

$1,988

PerthPortland

PER - PDX

PERPDX

Perth

Thu 29/10

05:00-16:35

2 stops26h 35m

Portland

Mon 2/11

17:00-17:00

2 stops32h 00m

$2,137

CanberraPortland

CBR - PDX

CBRPDX

Canberra

Sun 5/7

09:35-18:41

2 stops26h 06m

Portland

Sat 11/7

23:15-10:20

3 stops66h 05m

$3,196

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to Portland

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

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Australia is in January. Flight prices, which tend to average around $721, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $869.

Can stopping save me money on Australia to Portland flights?

You could potentially save up to 3% on your flight if you consider stops on a Australia to Portland flight.

Cheap Australia to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Portland

Fastest flight time	17h 00m
Direct flights	None

The fastest flight from Australia to Portland takes 17h 00m

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

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Frequently asked questions about flying from Australia to Portland

When did momondo last update prices for flights from Australia to Portland Airport?
Prices for flights from Australia to Portland Airport were last updated today.
How many operators does momondo search for flights from Australia to Portland Airport?
As of June 2026, there are 5 operators available to choose from for flights from Australia to Portland Airport.
How old do you have to be to fly from Australia to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland 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 licence, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Portland

Compare and see reviews for airlines that fly from Australia to Portland with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $721	Free cancellation	Rating 7.4 9,808 reviews	Search United Airlines flights
Delta	PriceFrom $750	Free cancellation	Rating 7.9 8,397 reviews	Search Delta flights
Air Canada	PriceFrom $1,115	Free cancellation	Rating 7.1 11,154 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,166	Free cancellation	Rating 7.9 12,478 reviews	Search Alaska Airlines flights
Qantas Airways	PriceFrom $1,284	Free cancellation	Rating 7.5 1,046 reviews	Search Qantas Airways flights

Why use momondo?

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

Finding the right flight to Portland from Australia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Australia to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Australia to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Australia to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Australia to Portland from $772

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Portland departing on 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Australia to Portland

Our best Delta deals on Australia to Portland flight tickets

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How to get the cheapest flight ticket from Australia to Portland

What is the cheapest month to fly to Portland?

Can stopping save me money on Australia to Portland flights?

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

Which airlines fly to Portland?

How long does it take to fly to Portland?

Cheap Australia to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Portland

Fastest flight time

Direct flights

Frequently asked questions about flying from Australia to Portland

Best airlines flying from Australia to Portland

Compare and see reviews for airlines that fly from Australia to Portland with momondo

Why use momondo?

An easier way to manage your Portland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly your favourite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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