Which airlines fly to Portland?

There may be other airlines that fly to Portland from Australia, but the most popular among our users are United Airlines, Air Canada, Qantas Airways and Virgin Australia. These airlines should offer flights to Portland on a routine basis if you’re flying from one of the more popular airports in Australia.

Alaska Airlines Flights to Portland

There are 34 Alaska Airlines flights to Portland in a normal week. The most common departure point is Seattle/Tacoma Intl and the best Alaska Airlines ticket price seen on momondo is $1,257 (last 72 hours, from Sydney Kingsford Smith, to Portland). Alaska Airlines has a score of 8.0 from 11,298 user reviews on momondo.

Air New Zealand Flights to Portland

$1,377 is the best return Air New Zealand deal to Portland found on momondo in the last few days. The deal departed from Sydney Kingsford Smith. Air New Zealand has 38 flights to Portland most weeks, with prices varying by availability. 527 momondo users have reviewed Air New Zealand, scoring the airline a 8.0/10 on average.

How long does it take to fly to Portland?

On average, it takes 21h 41m to fly from Australia to Portland if you fly out of Sydney Kingsford Smith (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 19h 55m.

$787 Cheap Flights to Portland in 2025/26

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10:45 - 14:40BNE-PDX

21h 55m1 stop

09:50 - 08:45PDX-BNE

28h 55m1 stop

$1,045Air Canada

Find Deal

Fri, 13 Feb - Tue, 17 Feb

10:45 - 14:40BNE-PDX

21h 55m1 stop

15:15 - 08:45PDX-BNE

23h 30m1 stop

$1,047Air Canada

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Fri, 13 Feb - Tue, 17 Feb

11:40 - 09:38BNE-PDX

39h 58m2 stops

08:30 - 07:30PDX-BNE

29h 00m2 stops

$1,078United Airlines

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Tue, 2 Dec - Mon, 15 Dec

10:00 - 11:53MEL-PDX

18h 53m1 stop

06:00 - 07:40PDX-MEL

32h 40m2 stops

$1,332Delta

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Wed, 8 Apr - Wed, 29 Apr

13:00 - 18:48MEL-PDX

24h 48m1 stop

08:30 - 10:00PDX-MEL

30h 30m2 stops

$1,422United Airlines

Find Deal

Mon, 2 Feb - Fri, 13 Feb

21:40 - 06:00SYD-PDX

27h 20m2 stops

17:43 - 19:45PDX-SYD

31h 02m2 stops

$1,505Alaska Airlines

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Thu, 5 Feb - Tue, 24 Feb

09:20 - 13:25CNS-PDX

45h 05m2 stops

17:39 - 11:00PDX-CNS

24h 21m2 stops

$1,547Qantas Airways

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Wed, 11 Mar - Sun, 15 Mar

14:50 - 16:41CNS-PDX

42h 51m2 stops

17:39 - 11:00PDX-CNS

24h 21m2 stops

$1,549Qantas Airways

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Wed, 11 Mar - Sun, 15 Mar

21:40 - 06:00SYD-PDX

27h 20m2 stops

17:43 - 19:45PDX-SYD

31h 02m2 stops

$1,549Alaska Airlines

Find Deal

Thu, 5 Feb - Sun, 22 Feb

09:10 - 11:53MEL-PDX

20h 43m1 stop

19:55 - 07:00PDX-MEL

41h 05m1 stop

$1,671Delta

Find Deal

Wed, 11 Mar - Sun, 15 Mar

Fly from

Route

Depart

Return

Price

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Fri 13/2

10:45-14:40

1 stop21h 55m

Portland

Tue 17/2

09:50-08:45

1 stop28h 55m

$1,045

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Fri 13/2

10:45-14:40

1 stop21h 55m

Portland

Tue 17/2

15:15-08:45

1 stop23h 30m

$1,047

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Tue 2/12

11:40-09:38

2 stops39h 58m

Portland

Mon 15/12

08:30-07:30

2 stops29h 00m

$1,078

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 8/4

10:00-11:53

1 stop18h 53m

Portland

Wed 29/4

06:00-07:40

2 stops32h 40m

$1,332

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 2/2

13:00-18:48

1 stop24h 48m

Portland

Fri 13/2

08:30-10:00

2 stops30h 30m

$1,422

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 5/2

21:40-06:00

2 stops27h 20m

Portland

Tue 24/2

17:43-19:45

2 stops31h 02m

$1,505

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Wed 11/3

09:20-13:25

2 stops45h 05m

Portland

Sun 15/3

17:39-11:00

2 stops24h 21m

$1,547

CairnsPortland

CNS - PDX

CNSPDX

Cairns

Wed 11/3

14:50-16:41

2 stops42h 51m

Portland

Sun 15/3

17:39-11:00

2 stops24h 21m

$1,549

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 5/2

21:40-06:00

2 stops27h 20m

Portland

Sun 22/2

17:43-19:45

2 stops31h 02m

$1,549

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 11/3

09:10-11:53

1 stop20h 43m

Portland

Sun 15/3

19:55-07:00

1 stop41h 05m

$1,671

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Portland flights insights and trends

Explore insights for your Portland flight to craft the best travel plan

Prices

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 $1,280, 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 $1,456.

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 $1,438. 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 $1,856.

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 $1,338 when looking at flights departing at midday. Flights to Portland are more costly in the evening, with an average ticket price of $2,637. 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 $1,704 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 $831 on momondo.

Cheapest flights to Portland

Find the cheapest flights to Portland from your nearest city or airport

Find flights from Sydney to Portland

CHEAPEST MONTH TO FLY TO PORTLAND FROM SYDNEY	October	25% cheaper	Flying from Sydney to Portland costs on average just $1,280 in October
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM SYDNEY	December	30% more expensive	It costs about $2,225 for flights to Portland from Sydney in December
MOST POPULAR MONTH TO FLY TO PORTLAND FROM SYDNEY	May	692% more users visited	More momondo users searched in flights to Portland from Sydney in May than any other month

Cheap Portland flight deals and tips

Summary info about Portland flight prices, duration and airlines

Best One-Way Price	$787
Best Round-Trip Price	$1,045
Fastest flight time	19h 23m
Popular in	April

The best one-way flight price to Portland from Australia in the last 72 hours is $787 (Sydney Kingsford Smith to Portland).

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The best round-trip flight price to Portland from Australia in the last 72 hours is $1,045 (Brisbane to Portland).

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The fastest flight to Portland from Australia takes 19h 23m (Sydney Kingsford Smith to Portland).

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April has the highest demand for flights to Portland, with a 6% price increase on average.

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Frequently asked questions about flying to Portland

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

In general, most travellers find the cheapest time to book a flight to Portland is about 38 days prior to their departure date, when tickets on average are $1,704. Keep in mind that you might be able to find cheaper flights to Portland at any time. In fact, our users found flights for as low as $805 in the past 72 hours.

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

Prices for flights to Portland Airport are updated daily.

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

The number of operators available for flights to Portland Airport is 9 as of November 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Portland Airport.

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

The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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 Portland.

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

Yes. All flights to Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Portland?

Once all potential Portland flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

Yes momondo offers price alerts on flights to Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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$787 Cheap flights to Portland

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Portland departing on 18/2. 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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Portland flights insights and trends

Explore insights for your Portland flight to craft the best travel plan

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?

How long does it take to fly to Portland?

On average, it takes 21h 41m to fly from Australia to Portland if you fly out of Sydney Kingsford Smith (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 19h 55m.

Cheapest flights to Portland

Find the cheapest flights to Portland from your nearest city or airport

Cheap Portland flight deals and tips

Summary info about Portland flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Portland

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

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

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

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

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

Why use momondo?

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

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

How can momondo help me find flights to Portland?

I’m not ready to book a flight 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 Portland

Popular Flights to Portland

Popular routes according to searches in the past day on momondo