Which airlines fly to Portland?

There may be other airlines that fly to Portland from Australia, but the most popular among our users are Air Canada, United Airlines, 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 19 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 $734 (last 72 hours, from Sydney Kingsford Smith, to Portland). Delta has a score of 7.8 from 8,531 user reviews on momondo.

Qantas Airways Flights to Portland

$1,259 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 19 flights to Portland most weeks, with prices varying by availability. 1,085 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 17h 01m 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 18h 05m.

$983 Cheap Flights to Portland in 2026

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14:00 - 20:31SYD Sydney Kingsford Smith-PDX Portland

25h 31m2 stops Nadi Los Angeles Los Angeles

10:30 - 12:35PDX Portland-SYD Sydney Kingsford Smith

31h 05m2 stops Los Angeles Los Angeles Nadi

$1,309Multiple Airlines

Sat, 13 Feb - Fri, 26 Feb

10:40 - 16:59BNE Brisbane-PDX Portland

24h 19m2 stops Los Angeles Los Angeles Seattle/Tacoma Intl

13:45 - 08:30PDX Portland-BNE Brisbane

24h 45m2 stops Salt Lake City Los Angeles Los Angeles

$1,374Delta

Wed, 17 Feb - Wed, 10 Mar

10:40 - 19:28BNE Brisbane-PDX Portland

26h 48m1 stop Los Angeles Los Angeles

17:45 - 08:30PDX Portland-BNE Brisbane

20h 45m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles

$1,374Delta

Wed, 17 Feb - Wed, 10 Mar

20:45 - 20:46SYD Sydney Kingsford Smith-PDX Portland

17h 01m1 stop Honolulu

17:35 - 18:50PDX Portland-SYD Sydney Kingsford Smith

32h 15m1 stop Honolulu

$1,392Alaska Airlines

Sun, 6 Sep - Sun, 20 Sep

10:20 - 19:11SYD Sydney Kingsford Smith-PDX Portland

26h 51m1 stop Vancouver Intl

19:45 - 08:20PDX Portland-SYD Sydney Kingsford Smith

18h 35m1 stop Vancouver Intl

$1,473Air Canada

Wed, 7 Oct - Wed, 14 Oct

09:45 - 13:35MEL Melbourne-PDX Portland

21h 50m1 stop Los Angeles Los Angeles

10:48 - 06:45PDX Portland-MEL Melbourne

25h 57m1 stop Los Angeles Los Angeles

$1,475Qantas Airways

Thu, 8 Oct - Thu, 15 Oct

08:00 - 14:46SYD Sydney Kingsford Smith-PDX Portland

24h 46m2 stops Brisbane Vancouver Intl

19:45 - 08:20PDX Portland-SYD Sydney Kingsford Smith

18h 35m1 stop Vancouver Intl

$1,491Air Canada

Wed, 7 Oct - Wed, 14 Oct

09:45 - 23:16MEL Melbourne-PDX Portland

31h 31m1 stop Los Angeles Los Angeles

10:48 - 06:45PDX Portland-MEL Melbourne

25h 57m1 stop Los Angeles Los Angeles

$1,530Qantas Airways

Thu, 8 Oct - Thu, 15 Oct

11:55 - 17:46MEL Melbourne-PDX Portland

23h 51m2 stops San Francisco Denver Intl

23:30 - 08:30PDX Portland-MEL Melbourne

39h 00m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

$1,566United Airlines

Thu, 8 Oct - Thu, 15 Oct

10:55 - 12:00MEL Melbourne-PDX Portland

18h 05m1 stop San Francisco

13:03 - 08:15PDX Portland-MEL Melbourne

26h 12m1 stop San Francisco

$1,577United Airlines

Tue, 22 Sep - Tue, 29 Sep

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Enter your travel dates to find the best prices.

20:45 - 20:46SYD Sydney Kingsford Smith-PDX Portland

17h 01m1 stop Honolulu

17:35 - 18:50PDX Portland-SYD Sydney Kingsford Smith

32h 15m1 stop Honolulu

$1,331Alaska Airlines

Sat, 29 Aug - Sun, 13 Sep

20:45 - 20:46SYD Sydney Kingsford Smith-PDX Portland

17h 01m1 stop Honolulu

08:00 - 18:50PDX Portland-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

$1,381Alaska Airlines

Fri, 28 Aug - Sat, 12 Sep

20:45 - 06:14SYD Sydney Kingsford Smith-PDX Portland

26h 29m1 stop Honolulu

08:00 - 18:50PDX Portland-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

$1,554Alaska Airlines

Sun, 30 Aug - Mon, 14 Sep

10:20 - 22:45SYD Sydney Kingsford Smith-PDX Portland

29h 25m1 stop San Francisco

08:40 - 07:00PDX Portland-SYD Sydney Kingsford Smith

29h 20m2 stops Denver Intl Los Angeles Los Angeles

$1,572United Airlines

Mon, 31 Aug - Tue, 15 Sep

09:30 - 21:05SYD Sydney Kingsford Smith-PDX Portland

28h 35m2 stops Los Angeles Los Angeles Denver Intl

08:05 - 07:00PDX Portland-SYD Sydney Kingsford Smith

29h 55m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

$1,572United Airlines

Mon, 31 Aug - Tue, 15 Sep

20:45 - 09:25SYD Sydney Kingsford Smith-PDX Portland

29h 40m2 stops Honolulu Los Angeles Los Angeles

17:35 - 18:50PDX Portland-SYD Sydney Kingsford Smith

32h 15m1 stop Honolulu

$1,594Multiple Airlines

Sat, 29 Aug - Sun, 13 Sep

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

22h 35m2 stops Los Angeles Los Angeles Denver Intl

05:00 - 07:00PDX Portland-SYD Sydney Kingsford Smith

33h 00m2 stops Denver Intl Los Angeles Los Angeles

$1,637United Airlines

Sat, 29 Aug - Sun, 13 Sep

23:45 - 20:59PER Perth-PDX Portland

36h 14m2 stops Melbourne San Francisco

10:56 - 12:30PDX Portland-PER Perth

34h 34m2 stops San Francisco Sydney Kingsford Smith

$2,224United Airlines

Sun, 30 Aug - Tue, 29 Sep

07:45 - 23:59PER Perth-PDX Portland

31h 14m2 stops Brisbane Los Angeles Los Angeles

17:55 - 19:10PDX Portland-PER Perth

34h 15m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

$2,850Qantas Airways

Mon, 31 Aug - Mon, 28 Sep

14:35 - 13:25PER Perth-PDX Portland

37h 50m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

14:30 - 15:15PDX Portland-PER Perth

33h 45m2 stops Los Angeles Los Angeles Melbourne

$3,059Qantas Airways

Sat, 29 Aug - Sat, 3 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Sat 13/2

14:00-20:31

2 stops25h 31m

Portland

Fri 26/2

10:30-12:35

2 stops31h 05m

$1,309

BrisbanePortland

BNE Brisbane - PDX Portland

BNEPDX

Brisbane

Wed 17/2

10:40-16:59

2 stops24h 19m

Portland

Wed 10/3

13:45-08:30

2 stops24h 45m

$1,374

BrisbanePortland

BNE Brisbane - PDX Portland

BNEPDX

Brisbane

Wed 17/2

10:40-19:28

1 stop26h 48m

Portland

Wed 10/3

17:45-08:30

2 stops20h 45m

$1,374

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Sun 6/9

20:45-20:46

1 stop17h 01m

Portland

Sun 20/9

17:35-18:50

1 stop32h 15m

$1,392

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 7/10

10:20-19:11

1 stop26h 51m

Portland

Wed 14/10

19:45-08:20

1 stop18h 35m

$1,473

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Thu 8/10

09:45-13:35

1 stop21h 50m

Portland

Thu 15/10

10:48-06:45

1 stop25h 57m

$1,475

Fastest return journey

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 7/10

08:00-14:46

2 stops24h 46m

Portland

Wed 14/10

19:45-08:20

1 stop18h 35m

$1,491

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Thu 8/10

09:45-23:16

1 stop31h 31m

Portland

Thu 15/10

10:48-06:45

1 stop25h 57m

$1,530

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Thu 8/10

11:55-17:46

2 stops23h 51m

Portland

Thu 15/10

23:30-08:30

2 stops39h 00m

$1,566

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Tue 22/9

10:55-12:00

1 stop18h 05m

Portland

Tue 29/9

13:03-08:15

1 stop26h 12m

$1,577

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Portland flights insights and trends

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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 $1,153, 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 $1,259.

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 $1,153 in January
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM SYDNEY	March	14% more expensive	It costs about $1,722 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	$983
Best Round-Trip Price	$1,309
Fastest flight time	24h 18m
Popular in	May

The best one-way flight price to Portland from Australia in the last 5 days is $983 (Sydney Kingsford Smith to Portland).

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The best return flight price to Portland from Australia in the last 5 days is $1,309 (Sydney Kingsford Smith to Portland).

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The fastest flight to Portland from Australia takes 24h 18m (Sydney Kingsford Smith 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

Sydney Kingsford Smith to Portland Flightsfrom $1,130

Melbourne to Portland Flightsfrom $1,100

Brisbane to Portland Flightsfrom $988

Perth to Portland Flightsfrom $1,459

Adelaide to Portland Flightsfrom $1,482

Cairns to Portland Flightsfrom $2,291

Canberra to Portland Flightsfrom $1,406

$983 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 31/1. 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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What is the cheapest month to fly to Portland?

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Cheapest flights to Portland

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Cheap Portland flight deals and tips

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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

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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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