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$416+ Cheap flights from South Pacific 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from South Pacific to Portland

Cheapest flights from South Pacific to Portland
Explore the most affordable flight options available from South Pacific to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:40 amBNE - PDX
1 stop25h 08mUnited Airlines
Tue 1/67:52 pmPDX - BNE
1 stop17h 38mUnited Airlines
Deal found 12/15$723
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:00 pmMEL - PDX
1 stop24h 48mUnited Airlines
Sat 1/39:00 amPDX - MEL
2 stops30h 00mUnited Airlines
Deal found 12/17$876
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:00 pmMEL - PDX
1 stop24h 48mUnited Airlines
Fri 1/27:45 pmPDX - MEL
1 stop19h 15mUnited Airlines
Deal found 12/16$877
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:10 amMEL - PDX
2 stops30h 49mDelta
Thu 1/17:55 pmPDX - MEL
1 stop41h 05mDelta
Deal found 12/17$883
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:00 pmMEL - PDX
1 stop24h 48mUnited Airlines
Sat 1/37:52 pmPDX - MEL
1 stop19h 08mUnited Airlines
Deal found 12/17$885
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:40 amBNE - PDX
2 stops29h 19mUnited Airlines
Sun 1/47:45 pmPDX - BNE
2 stops43h 15mUnited Airlines
Deal found 12/16$935
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:35 pmAKL - PDX
1 stop19h 00mDelta
Tue 12/231:45 pmPDX - AKL
2 stops21h 50mDelta
Deal found 12/16$1,078
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:10 amMEL - PDX
1 stop31h 14mDelta
Wed 12/3111:59 amPDX - MEL
1 stop25h 01mDelta
Deal found 12/17$1,108
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:10 amMEL - PDX
2 stops30h 49mDelta
Tue 12/307:55 pmPDX - MEL
1 stop41h 05mDelta
Deal found 12/16$1,110
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:00 pmMEL - PDX
1 stop20h 46mUnited Airlines
Sat 1/311:59 pmPDX - MEL
2 stops39h 01mUnited Airlines
Deal found 12/17$1,221
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:00 pmMEL - PDX
1 stop28h 46mUnited Airlines
Fri 1/211:59 pmPDX - MEL
2 stops38h 31mUnited Airlines
Deal found 12/17$1,271
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:00 pmMEL - PDX
1 stop24h 48mUnited Airlines
Thu 1/111:59 pmPDX - MEL
2 stops38h 31mUnited Airlines
Deal found 12/16$1,273

Find flight deals from South Pacific to Portland

Keep the following information in mind while searching for South Pacific to Portland flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$656
(Booking.com)

One-way from

$416
(Air Canada)

Popular in

January

Cheapest in

October

Average price

$1,225
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 South Pacific to Portland
Search Deals
One-way flight from South Pacific to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Pacific 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 December 18, 2025.
Use the filters below to find and compare flights from South Pacific to Portland that are best for you.

Fly from

South Pacific

Fly to

Portland

Route

Depart

Return

Price

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sat 1/31

10:45 am-6:30 pm

1 stop25h 45m

Portland

Sat 2/7

7:05 pm-8:45 am

1 stop19h 40m

$656

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 2/19

10:45 am-9:15 am

1 stop16h 30m

Portland

Mon 2/23

3:15 pm-8:45 am

1 stop23h 30m

$696

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 2/19

9:40 am-11:05 pm

1 stop31h 25m

Portland

Mon 2/23

8:30 am-5:00 am

2 stops26h 30m

$704

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 2/19

11:40 am-2:48 pm

1 stop21h 08m

Portland

Mon 2/23

8:30 am-7:30 am

2 stops29h 00m

$712

AucklandPortland

AKL - PDX

AKLPDX

Auckland Intl

Sat 1/31

6:15 am-9:15 am

2 stops24h 00m

Portland

Sat 2/7

7:05 pm-11:00 am

1 stop18h 55m

$867

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 1/20

1:00 pm-12:41 pm

1 stop18h 41m

Portland

Tue 1/27

3:45 pm-10:00 am

2 stops47h 15m

$873

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 4/21

10:55 am-9:14 pm

2 stops27h 19m

Portland

Wed 4/29

7:42 pm-8:15 am

1 stop19h 33m

$875

AucklandPortland

AKL - PDX

AKLPDX

Auckland Intl

Thu 2/19

1:20 pm-8:52 pm

2 stops28h 32m

Portland

Mon 2/23

6:40 am-9:55 am

1 stop30h 15m

$921

AucklandPortland

AKL - PDX

AKLPDX

Auckland Intl

Sun 2/1

12:40 pm-6:30 pm

1 stop26h 50m

Portland

Thu 2/19

3:15 pm-7:00 pm

2 stops30h 45m

$926

AucklandPortland

AKL - PDX

AKLPDX

Auckland Intl

Sun 2/1

12:40 pm-6:30 pm

1 stop26h 50m

Portland

Mon 2/16

3:15 pm-7:00 pm

2 stops30h 45m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Best time to book a flight from South Pacific to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from South Pacific 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 South Pacific to Portland

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

Currently, March is the cheapest month in which you can book a flight from South Pacific to Portland (average of $498). Flying from South Pacific to Portland in May is currently the most expensive (average of $884). 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.

What is the cheapest time of day to fly from SP to PDX?

Find hourly flight availability from South Pacific to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from South Pacific to Portland in the morning. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with United Airlines and Air Canada from South Pacific to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Canada
7.1
Good
10,534 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

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

  • What airport do you fly into for flights to Portland from South Pacific?

    Most people fly into Portland (PDX) if they book a flight to Portland from South Pacific. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from South Pacific to Portland?

    There are many flights that can get you from South Pacific to Portland in 18h 41m. Fly via Air Canada, United Airlines, or American Airlines to get the fastest option. There are 8111 mi between South Pacific and Portland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $390. Air Canada flights start at $501 while deals on Air New Zealand start at $590 one-way.

  • What are the most popular routes from South Pacific to Portland?

    Most travelers choose Melbourne - Portland, Christchurch - Portland or Sydney Kingsford Smith - Portland when deciding on the best route from South Pacific to Portland.

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

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

  • How can I find direct flights from South Pacific to Portland?

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

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

    Yes. Cheapflights offers flight deals from South Pacific 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 South Pacific to Portland?

    Currently, March is the cheapest month in which you can book a flight from South Pacific to Portland (average of $498). Flying from South Pacific to Portland in May is currently the most expensive (average of $884). 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
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from South Pacific to Portland

Discover the top 2 airlines that operate flights from South Pacific to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$757Average$1,373FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$933Average$1,280FlexibilityNo cancel feeOn-time67%

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