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 34 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 $736 (last 72 hours, from Sydney Kingsford Smith, to Portland). Delta has a score of 7.8 from 8,513 user reviews on momondo.

Qantas Airways Flights to Portland

$1,261 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 27 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 21h 27m 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 52m.

$970 Cheap Flights to Portland in 2026

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13:00 - 23:39SYD Sydney Kingsford Smith-PDX Portland

28h 39m1 stop Dallas/Fort Worth

06:30 - 09:00PDX Portland-SYD Sydney Kingsford Smith

32h 30m1 stop Los Angeles Los Angeles

$1,274American Airlines

Tue, 6 Oct - Tue, 27 Oct

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

31h 49m1 stop Los Angeles Los Angeles

14:12 - 06:55PDX Portland-SYD Sydney Kingsford Smith

23h 43m1 stop Dallas/Fort Worth

$1,350American Airlines

Sun, 6 Sep - Sun, 20 Sep

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

31h 49m1 stop Los Angeles Los Angeles

07:00 - 06:25PDX Portland-SYD Sydney Kingsford Smith

30h 25m2 stops Dallas/Fort Worth San Francisco

$1,379Qantas Airways

Sun, 6 Sep - Sun, 20 Sep

10:30 - 10:15BNE Brisbane-PDX Portland

16h 45m1 stop San Francisco

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

38h 00m2 stops Chicago O'Hare Intl San Francisco

$1,465United Airlines

Tue, 13 Oct - Thu, 22 Oct

10:30 - 12:05BNE Brisbane-PDX Portland

18h 35m1 stop San Francisco

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

62h 00m2 stops Chicago O'Hare Intl San Francisco

$1,465United Airlines

Wed, 14 Oct - Mon, 19 Oct

11:00 - 12:52MEL Melbourne-PDX Portland

19h 52m1 stop Los Angeles Los Angeles

05:33 - 08:50PDX Portland-MEL Melbourne

33h 17m2 stops Salt Lake City Los Angeles Los Angeles

$1,513Delta

Sun, 4 Oct - Sun, 11 Oct

11:00 - 22:02MEL Melbourne-PDX Portland

29h 02m2 stops Los Angeles Los Angeles Seattle/Tacoma Intl

05:33 - 08:50PDX Portland-MEL Melbourne

33h 17m2 stops Salt Lake City Los Angeles Los Angeles

$1,513Delta

Sun, 4 Oct - Sun, 11 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

$1,539Air Canada

Sat, 13 Feb - Fri, 26 Feb

08:30 - 09:26SYD Sydney Kingsford Smith-PDX Portland

19h 56m2 stops Brisbane Vancouver Intl

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

19h 25m1 stop Vancouver Intl

$1,559Air Canada

Sat, 13 Feb - Fri, 26 Feb

21:50 - 23:59SYD Sydney Kingsford Smith-PDX Portland

43h 09m2 stops Brisbane Los Angeles Los Angeles

05:18 - 06:55PDX Portland-SYD Sydney Kingsford Smith

32h 37m1 stop Dallas/Fort Worth

$1,679Qantas Airways

Fri, 4 Sep - Mon, 7 Sep

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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

$1,290Alaska Airlines

Thu, 27 Aug - Wed, 9 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

$1,443Alaska Airlines

Sun, 23 Aug - Thu, 27 Aug

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

21h 15m1 stop Los Angeles Los Angeles

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

20h 10m1 stop Los Angeles Los Angeles

$1,497Qantas Airways

Tue, 25 Aug - Wed, 9 Sep

12:00 - 17:30SYD Sydney Kingsford Smith-PDX Portland

22h 30m1 stop Dallas/Fort Worth

06:30 - 07:05PDX Portland-SYD Sydney Kingsford Smith

31h 35m1 stop Los Angeles Los Angeles

$1,500American Airlines

Wed, 26 Aug - Thu, 10 Sep

09:20 - 09:31SYD Sydney Kingsford Smith-PDX Portland

17h 11m1 stop Vancouver Intl

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

18h 35m1 stop Vancouver Intl

$1,552Air Canada

Mon, 24 Aug - Tue, 8 Sep

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

16h 51m1 stop San Francisco

08:40 - 06:55PDX Portland-SYD Sydney Kingsford Smith

29h 15m2 stops Denver Intl San Francisco

$1,559United Airlines

Mon, 24 Aug - Tue, 8 Sep

09:30 - 18:53SYD Sydney Kingsford Smith-PDX Portland

26h 23m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

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

29h 20m2 stops Denver Intl Los Angeles Los Angeles

$1,559United Airlines

Mon, 24 Aug - Tue, 8 Sep

09:20 - 09:31SYD Sydney Kingsford Smith-PDX Portland

17h 11m1 stop Vancouver Intl

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

31h 30m2 stops Vancouver Intl Brisbane

$1,626Air Canada

Sun, 23 Aug - Mon, 7 Sep

20:50 - 20:50BNE Brisbane-PDX Portland

41h 00m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

15:33 - 05:00PDX Portland-BNE Brisbane

20h 27m1 stop Los Angeles Los Angeles

$2,076Qantas Airways

Wed, 26 Aug - Tue, 8 Sep

20:50 - 20:50BNE Brisbane-PDX Portland

41h 00m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

10:33 - 05:00PDX Portland-BNE Brisbane

25h 27m1 stop Los Angeles Los Angeles

$2,080Qantas Airways

Wed, 26 Aug - Thu, 10 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Tue 6/10

13:00-23:39

1 stop28h 39m

Portland

Tue 27/10

06:30-09:00

1 stop32h 30m

$1,274

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Sun 6/9

09:10-23:59

1 stop31h 49m

Portland

Sun 20/9

14:12-06:55

1 stop23h 43m

$1,350

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Sun 6/9

09:10-23:59

1 stop31h 49m

Portland

Sun 20/9

07:00-06:25

2 stops30h 25m

$1,379

BrisbanePortland

BNE Brisbane - PDX Portland

BNEPDX

Brisbane

Tue 13/10

10:30-10:15

1 stop16h 45m

Portland

Thu 22/10

23:30-06:30

2 stops38h 00m

$1,465

BrisbanePortland

BNE Brisbane - PDX Portland

BNEPDX

Brisbane

Wed 14/10

10:30-12:05

1 stop18h 35m

Portland

Mon 19/10

23:30-06:30

2 stops62h 00m

$1,465

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Sun 4/10

11:00-12:52

1 stop19h 52m

Portland

Sun 11/10

05:33-08:50

2 stops33h 17m

$1,513

MelbournePortland

MEL Melbourne - PDX Portland

MELPDX

Melbourne

Sun 4/10

11:00-22:02

2 stops29h 02m

Portland

Sun 11/10

05:33-08:50

2 stops33h 17m

$1,513

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

$1,539

Fastest return journey

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Sat 13/2

08:30-09:26

2 stops19h 56m

Portland

Fri 26/2

19:10-09:35

1 stop19h 25m

$1,559

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Fri 4/9

21:50-23:59

2 stops43h 09m

Portland

Mon 7/9

05:18-06:55

1 stop32h 37m

$1,679

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 $1,156, 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 $1,262.

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 $1,156 in January
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM SYDNEY	March	14% more expensive	It costs about $1,726 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	$970
Best Round-Trip Price	$1,274
Fastest flight time	19h 14m
Popular in	May

The best one-way flight price to Portland from Australia in the last 5 days is $970 (Melbourne to Portland).

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The best return flight price to Portland from Australia in the last 5 days is $1,274 (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

Sydney Kingsford Smith to Portland Flightsfrom $1,081

Melbourne to Portland Flightsfrom $977

Brisbane to Portland Flightsfrom $1,063

Perth to Portland Flightsfrom $1,395

Adelaide to Portland Flightsfrom $1,810

Cairns to Portland Flightsfrom $2,220

Canberra to Portland Flightsfrom $1,403

$970 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 22/10. 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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What is the cheapest month to fly to Portland?

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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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