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$461+ Cheap flights from Sydney (SYD) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Sydney to Portland

Cheapest flights from Sydney to Portland
Explore the most affordable flight options available from Sydney to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:00 pm
SYD
-
PDX
2 stops25h 53m
Multiple Airlines
Tue 3/32:30 pm
PDX
-
SYD
2 stops27h 05m
Multiple Airlines
Deal found 1/27$991
This BusinessClass deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:00 pm
SYD
-
PDX
2 stops21h 50m
Multiple Airlines
Sun 2/1510:30 am
PDX
-
SYD
2 stops40h 35m
Multiple Airlines
Deal found 1/25$1,008
This Jetabroad deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/62:00 pm
SYD
-
PDX
2 stops21h 50m
Multiple Airlines
Tue 2/247:16 am
PDX
-
SYD
2 stops34h 19m
Multiple Airlines
Deal found 1/25$1,012
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:00 pm
SYD
-
PDX
2 stops26h 23m
Multiple Airlines
Mon 3/3010:08 am
PDX
-
SYD
1 stop27h 22m
Multiple Airlines
Deal found 1/25$1,017
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
SYD
-
PDX
2 stops46h 35m
Multiple Airlines
Mon 3/3010:08 am
PDX
-
SYD
1 stop27h 22m
Multiple Airlines
Deal found 1/25$1,024
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/302:00 pm
SYD
-
PDX
2 stops25h 34m
Multiple Airlines
Fri 2/205:50 pm
PDX
-
SYD
2 stops33h 15m
Multiple Airlines
Deal found 1/27$1,031
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:20 am
SYD
-
PDX
1 stop24h 53m
American Airlines
Tue 3/33:10 pm
PDX
-
SYD
2 stops22h 50m
American Airlines
Deal found 1/27$1,038
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:00 pm
SYD
-
PDX
2 stops21h 41m
Multiple Airlines
Wed 4/12:37 pm
PDX
-
SYD
1 stop22h 53m
Multiple Airlines
Deal found 1/25$1,043
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:00 am
SYD
-
PDX
2 stops32h 48m
Multiple Airlines
Fri 3/205:38 pm
PDX
-
SYD
1 stop21h 22m
Multiple Airlines
Deal found 1/27$1,045
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
SYD
-
PDX
2 stops34h 23m
Multiple Airlines
Tue 3/312:37 pm
PDX
-
SYD
1 stop22h 53m
Multiple Airlines
Deal found 1/25$1,051

Find flight deals from Sydney to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$991
(Trip.com)

One-way from

$461
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,286
Provider with most accurate pricing for Sydney Kingsford Smith-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Portland flights.
Search Deals
From Sydney Kingsford Smith to Portland
Search Deals
One-way flight from Sydney Kingsford Smith to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Sydney to Portland that are best for you.

Fly from

Sydney

Fly to

Portland

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 5/15

1:15 pm-8:48 pm

2 stops24h 33m

Portland

Mon 5/25

5:40 pm-11:55 am

2 stops25h 15m

$1,019

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 3/13

6:00 am-8:48 pm

2 stops32h 48m

Portland

Fri 3/20

5:38 pm-9:00 am

1 stop21h 22m

$1,045

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 2/24

11:20 am-5:13 pm

1 stop24h 53m

Portland

Tue 3/3

6:40 am-6:55 am

1 stop29h 15m

$1,046

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 3/4

2:00 pm-4:50 pm

2 stops21h 50m

Portland

Tue 3/31

2:37 pm-7:30 am

1 stop22h 53m

$1,046

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 2/26

2:00 pm-11:42 pm

2 stops28h 42m

Portland

Mon 3/30

10:08 am-7:30 am

1 stop27h 22m

$1,046

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 3/2

10:40 am-10:24 pm

1 stop30h 44m

Portland

Wed 4/1

1:10 pm-7:50 am

1 stop24h 40m

$1,055

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 3/11

9:40 am-6:15 pm

2 stops26h 35m

Portland

Wed 3/18

5:40 pm-7:25 am

1 stop19h 45m

$1,055

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 2/6

11:20 am-9:21 pm

2 stops29h 01m

Portland

Tue 2/24

3:10 pm-9:00 am

2 stops22h 50m

$1,067

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 5/15

1:15 pm-9:29 am

2 stops37h 14m

$489

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 3/9

2:00 pm-10:56 am

3 stops38h 56m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 15 results
1
2

Compare providers for flights from Sydney to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Portland in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Sydney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Portland

How far ahead should I book a flight from Sydney to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Portland. Price data was last updated on January 23, 2026.

The price you pay for your flight from Sydney to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to Portland?

Currently, March is the cheapest month in which you can book a flight from Sydney to Portland (average of $503). Flying from Sydney to Portland in July is currently the most expensive (average of $928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sydney to Portland?

    Airlines like American Airlines fly from Sydney to Portland in about 24h 53m. The time it takes to get you to your destination can typically vary by up to . The distance between Sydney and Portland is about 7674 mi.

  • What are the cheapest airlines to fly from Sydney to Portland one-way?

    $497 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Hawaiian Airlines, with prices starting from $501 and $602, respectively.

  • Can I find deals for flights from Sydney to Portland that include hotel bookings?

    Yes. In addition to deals on Sydney to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Portland.

  • Can I find deals for business class flights from Sydney to Portland?

    Yes. Cheapflights offers flight deals from Sydney to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Portland?

    Currently, March is the cheapest month in which you can book a flight from Sydney to Portland (average of $503). Flying from Sydney to Portland in July is currently the most expensive (average of $928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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