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 Delta. These airlines should offer flights to Portland on a routine basis if you’re flying from one of the more popular airports in Australia.

Delta Flights to Portland

There are 26 Delta flights to Portland in a normal week. The most common departure point is Minneapolis St Paul and the best Delta ticket price seen on momondo is $748 (last 72 hours, from Sydney Kingsford Smith, to Portland). Delta has a score of 7.8 from 8,506 user reviews on momondo.

Qantas Airways Flights to Portland

$1,281 is the best return Qantas Airways deal to Portland found on momondo in the last few days. The deal departed from Adelaide. Qantas Airways has 22 flights to Portland most weeks, with prices varying by availability. 1,081 momondo users have reviewed Qantas Airways, scoring the airline a 7.5/10 on average.

How long does it take to fly to Portland?

On average, it takes 18h 09m 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 22h 35m.

$749 Cheap Flights to Portland in 2026

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 13:25SYD Sydney Kingsford Smith-PDX Portland

21h 15m1 stop Los Angeles Los Angeles

13:53 - 07:05PDX Portland-SYD Sydney Kingsford Smith

24h 12m1 stop Los Angeles Los Angeles

$1,358Qantas Airways

Wed, 26 Aug - Wed, 9 Sep

13:20 - 10:48MEL Melbourne-PDX Portland

38h 28m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

11:02 - 12:25PDX Portland-MEL Melbourne

32h 23m2 stops Los Angeles Los Angeles Nadi

$1,422Multiple Airlines

Thu, 3 Sep - Mon, 14 Sep

10:20 - 15:05SYD Sydney Kingsford Smith-PDX Portland

21h 45m2 stops San Francisco Denver Intl

10:50 - 06:55PDX Portland-SYD Sydney Kingsford Smith

27h 05m2 stops Denver Intl San Francisco

$1,440United Airlines

Wed, 26 Aug - Wed, 9 Sep

09:30 - 15:05SYD Sydney Kingsford Smith-PDX Portland

22h 35m2 stops Los Angeles Los Angeles Denver Intl

10:50 - 06:55PDX Portland-SYD Sydney Kingsford Smith

27h 05m2 stops Denver Intl San Francisco

$1,440United Airlines

Wed, 26 Aug - Wed, 9 Sep

13:20 - 10:48MEL Melbourne-PDX Portland

38h 28m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

12:39 - 12:25PDX Portland-MEL Melbourne

30h 46m3 stops Las Vegas Harry Reid Intl Los Angeles Los Angeles Nadi

$1,480Multiple Airlines

Thu, 3 Sep - Mon, 14 Sep

09:20 - 14:46SYD Sydney Kingsford Smith-PDX Portland

22h 26m1 stop Vancouver Intl

19:45 - 07:20PDX Portland-SYD Sydney Kingsford Smith

18h 35m1 stop Vancouver Intl

$1,590Air Canada

Tue, 15 Sep - Wed, 16 Sep

10:00 - 12:52MEL Melbourne-PDX Portland

19h 52m1 stop Los Angeles Los Angeles

12:34 - 07:50PDX Portland-MEL Melbourne

50h 16m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles

$1,603Delta

Wed, 9 Sep - Tue, 15 Sep

10:00 - 17:10MEL Melbourne-PDX Portland

24h 10m2 stops Los Angeles Los Angeles Seattle/Tacoma Intl

17:10 - 07:50PDX Portland-MEL Melbourne

45h 40m2 stops Salt Lake City Los Angeles Los Angeles

$1,603Delta

Wed, 9 Sep - Tue, 15 Sep

07:00 - 09:31SYD Sydney Kingsford Smith-PDX Portland

19h 31m2 stops Brisbane Vancouver Intl

19:45 - 07:20PDX Portland-SYD Sydney Kingsford Smith

18h 35m1 stop Vancouver Intl

$1,607Air Canada

Tue, 15 Sep - Wed, 16 Sep

11:20 - 13:26SYD Sydney Kingsford Smith-PDX Portland

21h 06m1 stop Los Angeles Los Angeles

14:30 - 06:25PDX Portland-SYD Sydney Kingsford Smith

20h 55m1 stop Los Angeles Los Angeles

$1,654Qantas Airways

Tue, 19 Jan - Sun, 31 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:10 - 16:51SYD Sydney Kingsford Smith-PDX Portland

24h 41m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

06:35 - 07:05PDX Portland-SYD Sydney Kingsford Smith

31h 30m1 stop Los Angeles Los Angeles

$1,369American Airlines

Wed, 12 Aug - Wed, 19 Aug

09:10 - 16:51SYD Sydney Kingsford Smith-PDX Portland

24h 41m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

11:58 - 07:05PDX Portland-SYD Sydney Kingsford Smith

26h 07m2 stops Dallas/Fort Worth Los Angeles Los Angeles

$1,369American Airlines

Wed, 12 Aug - Wed, 19 Aug

09:10 - 23:59SYD Sydney Kingsford Smith-PDX Portland

31h 49m1 stop Los Angeles Los Angeles

06:35 - 07:05PDX Portland-SYD Sydney Kingsford Smith

31h 30m1 stop Los Angeles Los Angeles

$1,369American Airlines

Wed, 12 Aug - Wed, 19 Aug

09:10 - 13:44SYD Sydney Kingsford Smith-PDX Portland

21h 34m1 stop Los Angeles Los Angeles

15:33 - 07:05PDX Portland-SYD Sydney Kingsford Smith

22h 32m1 stop Los Angeles Los Angeles

$1,433Qantas Airways

Wed, 12 Aug - Wed, 9 Sep

09:10 - 13:44SYD Sydney Kingsford Smith-PDX Portland

21h 34m1 stop Los Angeles Los Angeles

17:55 - 07:05PDX Portland-SYD Sydney Kingsford Smith

20h 10m1 stop Los Angeles Los Angeles

$1,433Qantas Airways

Wed, 12 Aug - Wed, 9 Sep

17:50 - 23:59SYD Sydney Kingsford Smith-PDX Portland

23h 09m1 stop Los Angeles Los Angeles

15:33 - 07:05PDX Portland-SYD Sydney Kingsford Smith

22h 32m1 stop Los Angeles Los Angeles

$1,434Qantas Airways

Wed, 12 Aug - Wed, 9 Sep

09:30 - 18:19SYD Sydney Kingsford Smith-PDX Portland

25h 49m3 stops Los Angeles Los Angeles Denver Intl San Francisco

15:40 - 06:55PDX Portland-SYD Sydney Kingsford Smith

22h 15m1 stop San Francisco

$1,459United Airlines

Wed, 12 Aug - Wed, 9 Sep

09:30 - 10:11SYD Sydney Kingsford Smith-PDX Portland

41h 41m3 stops Los Angeles Los Angeles Denver Intl San Francisco

11:15 - 06:55PDX Portland-SYD Sydney Kingsford Smith

26h 40m1 stop San Francisco

$1,459United Airlines

Wed, 12 Aug - Wed, 9 Sep

10:15 - 14:51BNE Brisbane-PDX Portland

21h 36m1 stop Vancouver Intl

10:10 - 07:05PDX Portland-BNE Brisbane

27h 55m1 stop Vancouver Intl

$2,256Air Canada

Thu, 13 Aug - Mon, 24 Aug

10:15 - 14:51BNE Brisbane-PDX Portland

21h 36m1 stop Vancouver Intl

19:45 - 07:05PDX Portland-BNE Brisbane

18h 20m1 stop Vancouver Intl

$2,321Air Canada

Thu, 13 Aug - Fri, 21 Aug

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 26/8

09:10-13:25

1 stop21h 15m

Portland

Wed 9/9

13:53-07:05

1 stop24h 12m

$1,358

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Thu 3/9

13:20-10:48

3 stops38h 28m

Portland

Mon 14/9

11:02-12:25

2 stops32h 23m

$1,422

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 26/8

10:20-15:05

2 stops21h 45m

Portland

Wed 9/9

10:50-06:55

2 stops27h 05m

$1,440

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 26/8

09:30-15:05

2 stops22h 35m

Portland

Wed 9/9

10:50-06:55

2 stops27h 05m

$1,440

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Thu 3/9

13:20-10:48

3 stops38h 28m

Portland

Mon 14/9

12:39-12:25

3 stops30h 46m

$1,480

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Tue 15/9

09:20-14:46

1 stop22h 26m

Portland

Wed 16/9

19:45-07:20

1 stop18h 35m

$1,590

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Wed 9/9

10:00-12:52

1 stop19h 52m

Portland

Tue 15/9

12:34-07:50

2 stops50h 16m

$1,603

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Wed 9/9

10:00-17:10

2 stops24h 10m

Portland

Tue 15/9

17:10-07:50

2 stops45h 40m

$1,603

Fastest return journey

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Tue 15/9

07:00-09:31

2 stops19h 31m

Portland

Wed 16/9

19:45-07:20

1 stop18h 35m

$1,607

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Tue 19/1

11:20-13:26

1 stop21h 06m

Portland

Sun 31/1

14:30-06:25

1 stop20h 55m

$1,654

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 January. Flight prices, which tend to average around $1,174, 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 October is also cheap. Prices for this month can be found on momondo for an average of $1,282.

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	January	24% cheaper	Flying from Sydney to Portland costs on average just $1,174 in January
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM SYDNEY	March	14% more expensive	It costs about $1,753 for flights to Portland from Sydney in March
MOST POPULAR MONTH TO FLY TO PORTLAND FROM SYDNEY	May	560% 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	$749
Best Round-Trip Price	$1,358
Fastest flight time	19h 14m
Popular in	May

The best one-way flight price to Portland from Australia in the last 5 days is $749 (Sydney Kingsford Smith to Portland).

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The best return flight price to Portland from Australia in the last 5 days is $1,358 (Sydney Kingsford Smith to Portland).

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The fastest flight to Portland from Australia takes 19h 14m (Brisbane to Portland).

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May has the highest demand for flights to Portland, with a 14% price increase on average.

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Frequently asked questions about flying to Portland

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 4 as of August 2026.

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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Popular Flights to Portland

Melbourne to Portland Flightsfrom $1,125

Sydney Kingsford Smith to Portland Flightsfrom $1,016

Brisbane to Portland Flightsfrom $1,277

Perth to Portland Flightsfrom $1,474

Cairns to Portland Flightsfrom $1,436

Canberra to Portland Flightsfrom $1,472

Adelaide to Portland Flightsfrom $1,461

$749 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 22/11. 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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Big names, great deals

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Portland flights insights and trends

What is the cheapest month to fly to Portland?

How long does it take to fly to Portland?

Cheapest flights to Portland

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

Cheap Portland flight deals and tips

Best One-Way Price

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Popular in

Frequently asked questions about flying to Portland

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 Portland

Popular Flights to Portland

Popular routes according to searches in the past day on momondo

Popular Cities in the United States

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

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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