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 22 Delta flights to Portland in a normal week. The most common departure point is Seattle/Tacoma Intl and the best Delta ticket price seen on momondo is $752 (last 72 hours, from Sydney Kingsford Smith, to Portland). Delta has a score of 7.8 from 8,604 user reviews on momondo.

Qantas Airways Flights to Portland

$1,288 is the best return Qantas Airways deal to Portland found on momondo in the last few days. The deal departed from Perth. Qantas Airways has 21 flights to Portland most weeks, with prices varying by availability. 1,103 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 16h 50m 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 25h 09m.

$886 Cheap Flights to Portland in 2026/27

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One-way

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Enter your travel dates to find the best prices.

11:10 - 13:50SYD Sydney Kingsford Smith-PDX Portland

21h 40m1 stop Los Angeles

14:48 - 09:00PDX Portland-SYD Sydney Kingsford Smith

23h 12m1 stop Los Angeles

$1,358Qantas Airways

Mon, 9 Nov - Mon, 16 Nov

11:50 - 10:18SYD Sydney Kingsford Smith-PDX Portland

17h 28m1 stop San Francisco

07:00 - 09:20PDX Portland-SYD Sydney Kingsford Smith

31h 20m2 stops Chicago O'Hare Intl San Francisco

$1,368United Airlines

Mon, 9 Nov - Mon, 16 Nov

11:50 - 18:09SYD Sydney Kingsford Smith-PDX Portland

25h 19m2 stops San Francisco Denver Intl

10:47 - 09:05PDX Portland-SYD Sydney Kingsford Smith

27h 18m2 stops Chicago O'Hare Intl Los Angeles

$1,368United Airlines

Mon, 9 Nov - Mon, 16 Nov

10:10 - 17:11MEL Melbourne-PDX Portland

26h 01m2 stops Los Angeles Seattle/Tacoma Intl

17:29 - 08:00PDX Portland-MEL Melbourne

19h 31m1 stop Los Angeles

$1,370Delta

Mon, 9 Nov - Mon, 16 Nov

10:10 - 16:21MEL Melbourne-PDX Portland

25h 11m1 stop Los Angeles

13:05 - 08:00PDX Portland-MEL Melbourne

23h 55m1 stop Los Angeles

$1,370Delta

Mon, 9 Nov - Mon, 16 Nov

14:00 - 20:34SYD Sydney Kingsford Smith-PDX Portland

25h 34m2 stops Nadi Los Angeles

14:30 - 12:35PDX Portland-SYD Sydney Kingsford Smith

27h 05m2 stops Los Angeles Nadi

$1,407Multiple Airlines

Wed, 10 Feb - Sun, 21 Feb

13:10 - 00:01BNE Brisbane-PDX Portland

28h 51m1 stop Los Angeles

14:24 - 06:30PDX Portland-BNE Brisbane

46h 06m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$1,478American Airlines

Thu, 5 Nov - Mon, 9 Nov

11:20 - 18:31SYD Sydney Kingsford Smith-PDX Portland

26h 11m1 stop Vancouver Intl

15:15 - 14:40PDX Portland-SYD Sydney Kingsford Smith

28h 25m2 stops Vancouver Intl Brisbane

$1,492Air Canada

Wed, 3 Feb - Sun, 14 Feb

11:20 - 14:41SYD Sydney Kingsford Smith-PDX Portland

22h 21m1 stop Vancouver Intl

15:15 - 14:40PDX Portland-SYD Sydney Kingsford Smith

28h 25m2 stops Vancouver Intl Brisbane

$1,492Air Canada

Wed, 10 Feb - Sun, 21 Feb

06:00 - 10:50OOL Coolangatta Gold Coast-PDX Portland

22h 50m2 stops Sydney Kingsford Smith Los Angeles

18:04 - 16:25PDX Portland-OOL Coolangatta Gold Coast

28h 21m2 stops Los Angeles Sydney Kingsford Smith

$1,740Qantas Airways

Mon, 9 Nov - Mon, 16 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:50 - 21:55SYD Sydney Kingsford Smith-PDX Portland

21h 05m1 stop Los Angeles

11:06 - 07:30PDX Portland-SYD Sydney Kingsford Smith

26h 24m1 stop Los Angeles

$2,204Multiple Airlines

Sun, 27 Sep - Mon, 12 Oct

17:50 - 20:36SYD Sydney Kingsford Smith-PDX Portland

19h 46m1 stop Los Angeles

17:03 - 07:30PDX Portland-SYD Sydney Kingsford Smith

20h 27m1 stop Los Angeles

$2,227Multiple Airlines

Mon, 28 Sep - Tue, 13 Oct

09:20 - 19:11SYD Sydney Kingsford Smith-PDX Portland

26h 51m1 stop Vancouver Intl

19:45 - 11:40PDX Portland-SYD Sydney Kingsford Smith

21h 55m2 stops Vancouver Intl Brisbane

$2,382Air Canada

Sun, 27 Sep - Mon, 12 Oct

10:15 - 08:18SYD Sydney Kingsford Smith-PDX Portland

39h 03m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl

06:40 - 09:00PDX Portland-SYD Sydney Kingsford Smith

32h 20m2 stops Los Angeles Manila Ninoy Aquino Intl

$2,407Multiple Airlines

Tue, 29 Sep - Wed, 14 Oct

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

22h 26m1 stop Vancouver Intl

19:45 - 22:20PDX Portland-SYD Sydney Kingsford Smith

32h 35m2 stops Vancouver Intl Brisbane

$2,419Air Canada

Tue, 29 Sep - Wed, 14 Oct

09:30 - 18:31SYD Sydney Kingsford Smith-PDX Portland

26h 01m3 stops Los Angeles Denver Intl San Francisco

12:57 - 08:00PDX Portland-SYD Sydney Kingsford Smith

25h 03m2 stops Houston George Bush Intcntl Los Angeles

$2,685United Airlines

Tue, 29 Sep - Wed, 14 Oct

09:30 - 21:10SYD Sydney Kingsford Smith-PDX Portland

28h 40m2 stops Los Angeles Denver Intl

13:03 - 07:55PDX Portland-SYD Sydney Kingsford Smith

24h 52m1 stop San Francisco

$2,799United Airlines

Sat, 26 Sep - Sun, 11 Oct

10:20 - 21:00SYD Sydney Kingsford Smith-PDX Portland

27h 40m1 stop San Francisco

13:03 - 07:55PDX Portland-SYD Sydney Kingsford Smith

24h 52m1 stop San Francisco

$2,799United Airlines

Sat, 26 Sep - Sun, 11 Oct

17:10 - 21:55SYD Sydney Kingsford Smith-PDX Portland

21h 45m2 stops Brisbane Los Angeles

18:18 - 08:05PDX Portland-SYD Sydney Kingsford Smith

19h 47m1 stop Los Angeles

$2,842Qantas Airways

Tue, 29 Sep - Wed, 14 Oct

21:25 - 22:57SYD Sydney Kingsford Smith-PDX Portland

18h 32m1 stop San Francisco

14:30 - 08:05PDX Portland-SYD Sydney Kingsford Smith

23h 35m1 stop Los Angeles

$2,950Qantas Airways

Tue, 29 Sep - Wed, 14 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Mon 9/11

11:10-13:50

1 stop21h 40m

Portland

Mon 16/11

14:48-09:00

1 stop23h 12m

$1,358

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Mon 9/11

11:50-10:18

1 stop17h 28m

Portland

Mon 16/11

07:00-09:20

2 stops31h 20m

$1,368

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Mon 9/11

11:50-18:09

2 stops25h 19m

Portland

Mon 16/11

10:47-09:05

2 stops27h 18m

$1,368

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Mon 9/11

10:10-17:11

2 stops26h 01m

Portland

Mon 16/11

17:29-08:00

1 stop19h 31m

$1,370

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Mon 9/11

10:10-16:21

1 stop25h 11m

Portland

Mon 16/11

13:05-08:00

1 stop23h 55m

$1,370

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 10/2

14:00-20:34

2 stops25h 34m

Portland

Sun 21/2

14:30-12:35

2 stops27h 05m

$1,407

BrisbanePortland

BNE Brisbane - PDX Portland

BNEPDX

Brisbane

Thu 5/11

13:10-00:01

1 stop28h 51m

Portland

Mon 9/11

14:24-06:30

2 stops46h 06m

$1,478

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 3/2

11:20-18:31

1 stop26h 11m

Portland

Sun 14/2

15:15-14:40

2 stops28h 25m

$1,492

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 10/2

11:20-14:41

1 stop22h 21m

Portland

Sun 21/2

15:15-14:40

2 stops28h 25m

$1,492

CoolangattaPortland

OOL Coolangatta Gold Coast - PDX Portland

OOLPDX

Coolangatta Gold Coast

Mon 9/11

06:00-10:50

2 stops22h 50m

Portland

Mon 16/11

18:04-16:25

2 stops28h 21m

$1,740

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 $1,180, 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 $1,298.

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	25% cheaper	Flying from Sydney to Portland costs on average just $1,180 in January
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM SYDNEY	April	14% more expensive	It costs about $1,792 for flights to Portland from Sydney in April
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	$886
Best Round-Trip Price	$1,367
Fastest flight time	18h 37m
Popular in	May

The best one-way flight price to Portland from Australia in the last 5 days is $886 (Sydney Kingsford Smith to Portland).

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The best return flight price to Portland from Australia in the last 5 days is $1,367 (Sydney Kingsford Smith to Portland).

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The fastest flight to Portland from Australia takes 18h 37m (Melbourne to Portland).

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May has the highest demand for flights to Portland, with a 12% 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 September 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 $1,096

Melbourne to Portland Flightsfrom $962

Brisbane to Portland Flightsfrom $983

Perth to Portland Flightsfrom $1,643

Canberra to Portland Flightsfrom $1,591

Cairns to Portland Flightsfrom $2,245

Adelaide to Portland Flightsfrom $1,358

$886 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 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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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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