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 33 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 $745 (last 72 hours, from Sydney Kingsford Smith, to Portland). Delta has a score of 7.8 from 8,504 user reviews on momondo.

Qantas Airways Flights to Portland

$1,277 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 24 flights to Portland most weeks, with prices varying by availability. 1,083 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 40m 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.

$943 Cheap Flights to Portland in 2026

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:25 - 20:33MEL Melbourne-PDX Portland

24h 08m2 stops Nadi Los Angeles Los Angeles

17:03 - 13:00PDX Portland-MEL Melbourne

25h 57m2 stops Los Angeles Los Angeles Nadi

$1,419Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

11:00 - 12:08MEL Melbourne-PDX Portland

19h 08m1 stop Los Angeles Los Angeles

10:56 - 08:50PDX Portland-MEL Melbourne

27h 54m1 stop Los Angeles Los Angeles

$1,459Delta

Wed, 7 Oct - Wed, 21 Oct

09:45 - 17:03BNE Brisbane-PDX Portland

24h 18m1 stop Dallas/Fort Worth

23:49 - 06:30PDX Portland-BNE Brisbane

36h 41m1 stop Dallas/Fort Worth

$1,459American Airlines

Sat, 31 Oct - Fri, 6 Nov

11:00 - 12:08MEL Melbourne-PDX Portland

19h 08m1 stop Los Angeles Los Angeles

05:35 - 08:50PDX Portland-MEL Melbourne

33h 15m2 stops Salt Lake City Los Angeles Los Angeles

$1,459Delta

Wed, 7 Oct - Wed, 21 Oct

10:55 - 18:31MEL Melbourne-PDX Portland

24h 36m1 stop San Francisco

18:55 - 09:15PDX Portland-MEL Melbourne

44h 20m2 stops Denver Intl San Francisco

$1,563United Airlines

Mon, 28 Sep - Mon, 5 Oct

10:55 - 09:31MEL Melbourne-PDX Portland

39h 36m2 stops San Francisco Chicago O'Hare Intl

18:55 - 09:15PDX Portland-MEL Melbourne

44h 20m2 stops Denver Intl San Francisco

$1,563United Airlines

Mon, 28 Sep - Mon, 5 Oct

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

22h 21m1 stop Vancouver Intl

19:10 - 09:35PDX Portland-SYD Sydney Kingsford Smith

19h 25m1 stop Vancouver Intl

$1,645Air Canada

Sat, 13 Feb - Fri, 26 Feb

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

22h 21m1 stop Vancouver Intl

19:10 - 09:35PDX Portland-SYD Sydney Kingsford Smith

19h 25m1 stop Vancouver Intl

$1,647Air Canada

Sat, 13 Feb - Fri, 26 Feb

11:20 - 13:50SYD Sydney Kingsford Smith-PDX Portland

21h 30m1 stop Los Angeles Los Angeles

17:40 - 11:05PDX Portland-SYD Sydney Kingsford Smith

22h 25m2 stops Los Angeles Los Angeles Brisbane

$1,939Qantas Airways

Wed, 10 Feb - Fri, 26 Feb

11:20 - 13:50SYD Sydney Kingsford Smith-PDX Portland

21h 30m1 stop Los Angeles Los Angeles

17:40 - 10:20PDX Portland-SYD Sydney Kingsford Smith

21h 40m2 stops Los Angeles Los Angeles Brisbane

$1,939Qantas Airways

Wed, 10 Feb - Sat, 27 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:20 - 12:00SYD Sydney Kingsford Smith-PDX Portland

18h 40m1 stop San Francisco

10:35 - 07:00PDX Portland-SYD Sydney Kingsford Smith

27h 25m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

$1,569United Airlines

Tue, 18 Aug - Wed, 2 Sep

09:30 - 17:50SYD Sydney Kingsford Smith-PDX Portland

25h 20m2 stops Los Angeles Los Angeles Denver Intl

12:45 - 06:55PDX Portland-SYD Sydney Kingsford Smith

25h 10m2 stops Denver Intl San Francisco

$1,569United Airlines

Tue, 18 Aug - Wed, 2 Sep

10:20 - 18:19SYD Sydney Kingsford Smith-PDX Portland

24h 59m1 stop San Francisco

19:15 - 06:55PDX Portland-SYD Sydney Kingsford Smith

18h 40m1 stop San Francisco

$1,569United Airlines

Tue, 18 Aug - Wed, 2 Sep

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

31h 49m1 stop Los Angeles Los Angeles

06:35 - 07:30PDX Portland-SYD Sydney Kingsford Smith

31h 55m1 stop Los Angeles Los Angeles

$1,579Qantas Airways

Thu, 20 Aug - Fri, 4 Sep

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

23h 09m1 stop Los Angeles Los Angeles

14:53 - 07:05PDX Portland-SYD Sydney Kingsford Smith

23h 12m1 stop Los Angeles Los Angeles

$1,661Qantas Airways

Fri, 21 Aug - Sat, 5 Sep

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

26h 51m1 stop Vancouver Intl

10:10 - 21:40PDX Portland-SYD Sydney Kingsford Smith

42h 30m2 stops Vancouver Intl Brisbane

$1,714Air Canada

Fri, 21 Aug - Sat, 5 Sep

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

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

13:38 - 07:05PDX Portland-SYD Sydney Kingsford Smith

24h 27m2 stops Dallas/Fort Worth Los Angeles Los Angeles

$2,050British Airways

Thu, 20 Aug - Wed, 2 Sep

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

$2,112American Airlines

Thu, 20 Aug - Wed, 2 Sep

09:15 - 16:03SYD Sydney Kingsford Smith-PDX Portland

23h 48m2 stops Los Angeles Los Angeles Salt Lake City

17:08 - 06:50PDX Portland-SYD Sydney Kingsford Smith

20h 42m2 stops Salt Lake City Los Angeles Los Angeles

$2,131Delta

Thu, 20 Aug - Wed, 2 Sep

07:10 - 20:50SYD Sydney Kingsford Smith-PDX Portland

30h 40m3 stops Auckland Intl Papeete Faaa Los Angeles Los Angeles

08:07 - 11:45PDX Portland-SYD Sydney Kingsford Smith

34h 38m2 stops Seattle/Tacoma Intl Hong Kong Intl

$2,531Multiple Airlines

Thu, 20 Aug - Wed, 2 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Wed 7/10

14:25-20:33

2 stops24h 08m

Portland

Wed 21/10

17:03-13:00

2 stops25h 57m

$1,419

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Wed 7/10

11:00-12:08

1 stop19h 08m

Portland

Wed 21/10

10:56-08:50

1 stop27h 54m

$1,459

BrisbanePortland

BNE Brisbane - PDX Portland

BNEPDX

Brisbane

Sat 31/10

09:45-17:03

1 stop24h 18m

Portland

Fri 6/11

23:49-06:30

1 stop36h 41m

$1,459

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Wed 7/10

11:00-12:08

1 stop19h 08m

Portland

Wed 21/10

05:35-08:50

2 stops33h 15m

$1,459

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Mon 28/9

10:55-18:31

1 stop24h 36m

Portland

Mon 5/10

18:55-09:15

2 stops44h 20m

$1,563

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Mon 28/9

10:55-09:31

2 stops39h 36m

Portland

Mon 5/10

18:55-09:15

2 stops44h 20m

$1,563

Fastest return journey

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Sat 13/2

11:20-14:41

1 stop22h 21m

Portland

Fri 26/2

19:10-09:35

1 stop19h 25m

$1,645

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Sat 13/2

11:20-14:41

1 stop22h 21m

Portland

Fri 26/2

19:10-09:35

1 stop19h 25m

$1,647

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 10/2

11:20-13:50

1 stop21h 30m

Portland

Fri 26/2

17:40-11:05

2 stops22h 25m

$1,939

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 10/2

11:20-13:50

1 stop21h 30m

Portland

Sat 27/2

17:40-10:20

2 stops21h 40m

$1,939

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 $1,170, 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 $1,277.

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 $1,170 in January
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM SYDNEY	March	14% more expensive	It costs about $1,747 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	$943
Best Round-Trip Price	$1,419
Fastest flight time	21h 15m
Popular in	May

The best one-way flight price to Portland from Australia in the last 5 days is $943 (Melbourne to Portland).

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The best return flight price to Portland from Australia in the last 5 days is $1,419 (Melbourne to Portland).

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The fastest flight to Portland from Australia takes 21h 15m (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 $968

Sydney Kingsford Smith to Portland Flightsfrom $1,080

Brisbane to Portland Flightsfrom $1,047

Perth to Portland Flightsfrom $1,601

Cairns to Portland Flightsfrom $1,611

Canberra to Portland Flightsfrom $1,472

Adelaide to Portland Flightsfrom $1,381

$943 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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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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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