How long does it take to fly to Portland?

On average, it takes 18h 17m to fly from Australia to Portland if you fly out of Adelaide (the most popular airport in Australia) and into Portland (the most popular airport in Portland). If you’re flying out of Sydney and into Portland, then the flight time is around 19h 21m.

Which airlines fly to Portland?

Air Canada, United Airlines and Virgin Australia are the top three most popular airlines that fly to Portland from Australia according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 9 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

Air Canada, American Airlines, and United Airlines are the most popular carriers operating 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 September 2025, there are 9 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.

$687 Cheap Flights from Australia to Portland in 2025

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Find the cheapest flights from Australia to Portland

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Portland

10:20 - 18:46SYD-PDX

26h 26m1 stop

19:00 - 08:35PDX-SYD

19h 35m1 stop

$1,205Air Canada

Find Deal

Fri, 24 Oct - Thu, 30 Oct

07:30 - 09:20SYD-PDX

19h 50m2 stops

19:00 - 08:35PDX-SYD

19h 35m1 stop

$1,228Air Canada

Find Deal

Fri, 24 Oct - Thu, 30 Oct

11:20 - 19:49SYD-PDX

27h 29m2 stops

11:40 - 09:00PDX-SYD

26h 20m2 stops

$1,255American Airlines

Find Deal

Wed, 5 Nov - Wed, 12 Nov

11:55 - 17:21MEL-PDX

23h 26m2 stops

19:35 - 09:00PDX-MEL

19h 25m1 stop

$1,271United Airlines

Find Deal

Sat, 18 Oct - Sat, 25 Oct

10:30 - 15:05MEL-PDX

22h 35m2 stops

10:46 - 09:15PDX-MEL

28h 29m2 stops

$1,275United Airlines

Find Deal

Fri, 17 Oct - Fri, 24 Oct

08:00 - 14:42CBR-PDX

24h 42m2 stops

17:15 - 13:35PDX-CBR

26h 20m2 stops

$1,766Virgin Australia

Find Deal

Thu, 16 Oct - Thu, 23 Oct

22:45 - 00:38PER-PDX

40h 53m2 stops

19:35 - 20:10PDX-PER

33h 35m2 stops

$2,004Virgin Australia

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Thu, 18 Sep - Tue, 21 Oct

10:30 - 19:10PER-PDX

23h 40m2 stops

17:45 - 12:25PDX-PER

27h 40m2 stops

$2,163Qantas Airways

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Thu, 18 Sep - Mon, 20 Oct

10:30 - 20:30PER-PDX

25h 00m2 stops

17:36 - 17:05PDX-PER

32h 29m2 stops

$2,210Qantas Airways

Find Deal

Wed, 17 Sep - Tue, 23 Sep

00:35 - 10:55MEL-PDX

29h 20m2 stops

21:30 - 18:10PDX-MEL

49h 40m2 stops

$3,831Singapore Airlines

Find Deal

Wed, 7 Jan - Fri, 23 Jan

United Airlines flights from Australia to Portland

Our best United Airlines deals on Australia to Portland flight tickets

United Airlines

18 Oct

MEL11:55Melbourne

23h 26m

2 stops

PDX17:21Portland

25 Oct

PDX19:35Portland

19h 25m

1 stop

MEL09:00Melbourne

$1,271

Find similar

United Airlines

17 Oct

MEL10:30Melbourne

22h 35m

2 stops

PDX15:05Portland

24 Oct

PDX10:46Portland

28h 29m

2 stops

MEL09:15Melbourne

$1,275

Find similar

United Airlines

5 Nov

SYD12:10Sydney Kingsford Smith

17h 43m

1 stop

PDX10:53Portland

12 Nov

PDX13:15Portland

22h 45m

1 stop

SYD07:00Sydney Kingsford Smith

$1,280

Find similar

Delta flights from Australia to Portland

Our best Delta deals on Australia to Portland flight tickets

Delta

1 Dec

SYD10:40Sydney Kingsford Smith

31h 16m

1 stop

PDX22:56Portland

31 Dec

PDX05:20Portland

32h 10m

2 stops

SYD08:30Sydney Kingsford Smith

$1,282

Find similar

Delta

1 Dec

SYD10:40Sydney Kingsford Smith

31h 16m

1 stop

PDX22:56Portland

31 Dec

PDX11:57Portland

25h 33m

1 stop

SYD08:30Sydney Kingsford Smith

$1,285

Find similar

Delta

13 Feb

BNE10:45Brisbane

19h 08m

1 stop

PDX11:53Portland

17 Feb

PDX19:45Portland

42h 35m

2 stops

BNE08:20Brisbane

$1,574

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 24/10

10:20-18:46

1 stop26h 26m

Portland

Thu 30/10

19:00-08:35

1 stop19h 35m

$1,205

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 24/10

07:30-09:20

2 stops19h 50m

Portland

Thu 30/10

19:00-08:35

1 stop19h 35m

$1,228

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 5/11

11:20-19:49

2 stops27h 29m

Portland

Wed 12/11

11:40-09:00

2 stops26h 20m

$1,255

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 18/10

11:55-17:21

2 stops23h 26m

Portland

Sat 25/10

19:35-09:00

1 stop19h 25m

$1,271

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 17/10

10:30-15:05

2 stops22h 35m

Portland

Fri 24/10

10:46-09:15

2 stops28h 29m

$1,275

CanberraPortland

CBR - PDX

CBRPDX

Canberra

Thu 16/10

08:00-14:42

2 stops24h 42m

Portland

Thu 23/10

17:15-13:35

2 stops26h 20m

$1,766

PerthPortland

PER - PDX

PERPDX

Perth

Thu 18/9

22:45-00:38

2 stops40h 53m

Portland

Tue 21/10

19:35-20:10

2 stops33h 35m

$2,004

PerthPortland

PER - PDX

PERPDX

Perth

Thu 18/9

10:30-19:10

2 stops23h 40m

Portland

Mon 20/10

17:45-12:25

2 stops27h 40m

$2,163

PerthPortland

PER - PDX

PERPDX

Perth

Wed 17/9

10:30-20:30

2 stops25h 00m

Portland

Tue 23/9

17:36-17:05

2 stops32h 29m

$2,210

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 7/1

00:35-10:55

2 stops29h 20m

Portland

Fri 23/1

21:30-18:10

2 stops49h 40m

$3,831

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 August. Flight prices, which tend to average around $1,442, 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 August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,548.

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

On average, the least expensive day to fly to Portland from Australia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,440. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,859.

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

Flying to Portland from Australia at midday is the least expensive time of day to depart. momondo users have found prices as low as $1,340 when looking at flights departing at midday. Flights to Portland are more costly in the evening, with an average ticket price of $2,641. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $1,775 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Australia for as low as $1,533 on momondo.

Can stopping save me money on Australia to Portland flights?

You could potentially save up to 35% 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

Direct flights	None

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

Search flight deals

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 September 2025, there are 9 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 $984	Free cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,007	Free cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $1,226	Free cancellation	Rating 7.8 2,701 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $1,329	Free cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Air New Zealand	PriceFrom $1,379	Free cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,382	Free cancellation	Rating 7.5 904 reviews	Search Qantas Airways flights
Virgin Australia	PriceFrom $1,396	Free cancellation	Rating 7.5 415 reviews	Search Virgin Australia flights
Delta	PriceFrom $1,555	Free cancellation	Rating 7.9 7,972 reviews	Search Delta flights
Singapore Airlines	PriceFrom $1,888	Free cancellation	Rating 8.1 1,355 reviews	Search Singapore Airlines 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.

An easier way to manage your Portland trip

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Cheap flights from Australia to Portland from $687

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 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Australia to Portland

Recent return flight deals from Australia to Portland

Recent one-way flight deals from Australia to Portland

Recent last minute flight deals from Australia to Portland

United Airlines flights from Australia to Portland

Our best United Airlines deals on Australia to Portland flight tickets

Delta flights from Australia to Portland

Our best Delta deals on Australia to Portland flight tickets

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Use the filters below to find and compare flights from Australia to Portland that are best for you.

See travel insights to Portland from

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

What is the cheapest month to fly to Portland?

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

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

How far in advance should I book a flight to Portland?

Can stopping save me money on Australia to Portland flights?

You could potentially save up to 35% on your flight if you consider stops on a Australia to Portland flight.

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

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

Which airlines fly to Portland?

How long does it take to fly to Portland?

On average, it takes 18h 17m to fly from Australia to Portland if you fly out of Adelaide (the most popular airport in Australia) and into Portland (the most popular airport in Portland). If you’re flying out of Sydney and into Portland, then the flight time is around 19h 21m.

Cheap Australia to Portland flight deals and tips

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

Direct flights

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

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

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

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

Best airlines flying from Australia to Portland

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

Why use momondo?

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

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

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

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

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