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

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

How long does it take to fly to Portland?

On average, it takes 18h 34m 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 Melbourne and into Portland, then the flight time is around 20h 05m.

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 44% 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.

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 December 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.

$632 Cheap Flights from Australia to Portland in 2025/26

1 adult

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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

Enter your travel dates to find the best prices.

10:45 - 09:15

BNE

PDX

16h 30m1 stop

15:15 - 08:45

PDX

BNE

23h 30m1 stop

$1,006Air Canada

Thu, 5 Feb - Thu, 12 Feb

06:35 - 09:15

BNE

PDX

20h 40m2 stops

15:15 - 08:45

PDX

BNE

23h 30m1 stop

$1,036Air Canada

Thu, 5 Feb - Thu, 12 Feb

11:40 - 21:12

BNE

PDX

27h 32m2 stops

19:44 - 07:30

PDX

BNE

17h 46m1 stop

$1,069United Airlines

Tue, 3 Feb - Tue, 10 Feb

10:55 - 14:30

MEL

PDX

20h 35m1 stop

07:15 - 08:15

PDX

MEL

32h 00m1 stop

$1,314United Airlines

Tue, 21 Apr - Wed, 29 Apr

10:00 - 16:10

MEL

PDX

23h 10m1 stop

13:45 - 07:50

PDX

MEL

25h 05m2 stops

$1,323Delta

Sun, 10 May - Fri, 29 May

10:00 - 12:13

MEL

PDX

19h 13m1 stop

13:00 - 07:50

PDX

MEL

25h 50m1 stop

$1,325Delta

Sun, 10 May - Fri, 29 May

07:50 - 13:41

ADL

PDX

24h 21m2 stops

14:57 - 09:50

PDX

ADL

24h 23m2 stops

$1,477Qantas Airways

Tue, 3 Feb - Tue, 10 Feb

07:50 - 13:41

ADL

PDX

24h 21m2 stops

17:50 - 13:40

PDX

ADL

25h 20m2 stops

$1,506Qantas Airways

Wed, 4 Feb - Wed, 11 Feb

13:55 - 23:04

ADL

PDX

26h 39m1 stop

05:30 - 16:25

PDX

ADL

41h 25m2 stops

$2,687Virgin Australia

Wed, 25 Mar - Sun, 29 Mar

13:55 - 23:04

ADL

PDX

26h 39m1 stop

05:30 - 16:25

PDX

ADL

41h 25m2 stops

$2,689Virgin Australia

Wed, 25 Mar - Sun, 29 Mar

American Airlines flights from Australia to Portland

Our best American Airlines deals on Australia to Portland flight tickets

American Airlines

5 Mar

BNE19:40Brisbane

20h 20m

1 stop

PDX22:00Portland

9 Mar

PDX06:25Portland

29h 35m

1 stop

BNE05:00Brisbane

$1,054

Find similar

American Airlines

4 Feb

BNE09:40Brisbane

30h 37m

1 stop

PDX22:17Portland

11 Feb

PDX14:13Portland

22h 17m

1 stop

BNE06:30Brisbane

$1,055

Find similar

American Airlines

3 Feb

BNE09:40Brisbane

27h 11m

1 stop

PDX18:51Portland

10 Feb

PDX15:22Portland

19h 38m

1 stop

BNE05:00Brisbane

$1,067

Find similar

Virgin Australia flights from Australia to Portland

Our best Virgin Australia deals on Australia to Portland flight tickets

Virgin Australia

5 Feb

MEL13:00Melbourne

18h 33m

1 stop

PDX12:33Portland

12 Feb

PDX13:40Portland

25h 20m

1 stop

MEL10:00Melbourne

$1,612

Find similar

Virgin Australia

19 Jan

MEL13:00Melbourne

18h 34m

1 stop

PDX12:34Portland

26 Jan

PDX13:35Portland

28h 40m

2 stops

MEL13:15Melbourne

$1,665

Find similar

Virgin Australia

19 Jan

MEL13:00Melbourne

29h 06m

1 stop

PDX23:06Portland

26 Jan

PDX13:35Portland

25h 25m

1 stop

MEL10:00Melbourne

$2,156

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 5/2

10:45-09:15

1 stop16h 30m

Portland

Thu 12/2

15:15-08:45

1 stop23h 30m

$1,006

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 5/2

06:35-09:15

2 stops20h 40m

Portland

Thu 12/2

15:15-08:45

1 stop23h 30m

$1,036

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Tue 3/2

11:40-21:12

2 stops27h 32m

Portland

Tue 10/2

19:44-07:30

1 stop17h 46m

$1,069

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 21/4

10:55-14:30

1 stop20h 35m

Portland

Wed 29/4

07:15-08:15

1 stop32h 00m

$1,314

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 10/5

10:00-16:10

1 stop23h 10m

Portland

Fri 29/5

13:45-07:50

2 stops25h 05m

$1,323

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 10/5

10:00-12:13

1 stop19h 13m

Portland

Fri 29/5

13:00-07:50

1 stop25h 50m

$1,325

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Tue 3/2

07:50-13:41

2 stops24h 21m

Portland

Tue 10/2

14:57-09:50

2 stops24h 23m

$1,477

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 4/2

07:50-13:41

2 stops24h 21m

Portland

Wed 11/2

17:50-13:40

2 stops25h 20m

$1,506

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 25/3

13:55-23:04

1 stop26h 39m

Portland

Sun 29/3

05:30-16:25

2 stops41h 25m

$2,687

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 25/3

13:55-23:04

1 stop26h 39m

Portland

Sun 29/3

05:30-16:25

2 stops41h 25m

$2,689

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 October. Flight prices, which tend to average around $1,259, 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 October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,432.

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 $1,414. 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 $1,826.

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 $1,316 when looking at flights departing at midday. Flights to Portland are more costly in the evening, with an average ticket price of $2,593. 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 $1,638 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 $1,269 on momondo.

Can stopping save me money on Australia to Portland flights?

You could potentially save up to 26% 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	18h 34m
Direct flights	None

The fastest flight from Australia to Portland takes 18h 34m

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 December 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 $764	Free cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
Air Canada	PriceFrom $989	Free cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $1,204	Free cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $1,237	Free cancellation	Rating 8.0 11,513 reviews	Search Alaska Airlines flights
Virgin Australia	PriceFrom $1,300	Free cancellation	Rating 7.6 429 reviews	Search Virgin Australia flights
Qantas Airways	PriceFrom $1,357	Free cancellation	Rating 7.5 949 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,421	Free cancellation	Rating 8.0 556 reviews	Search Air New Zealand flights
Delta	PriceFrom $1,527	Free cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Singapore Airlines	PriceFrom $1,930	Free cancellation	Rating 8.1 1,417 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.