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$488+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$927
(Aunt Betty)

One-way from

$488
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,035
Provider with most accurate pricing for Sydney Kingsford Smith-Portland flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Portland flights.
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From South Pacific to Portland
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One-way flight from South Pacific to Portland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 31, 2025.

This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:25 pmAKL - PDX
2 stops38h 09mMultiple Airlines
Sat 11/223:25 pmPDX - AKL
2 stops36h 20mMultiple Airlines
Deal found 3/31$883
This Aunt Betty deal was found by Cheapflights users on 3/30. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/59:20 amSYD - PDX
1 stop30h 36mAir Canada
Thu 8/2110:10 amPDX - SYD
1 stop28h 10mAir Canada
Deal found 3/30$927
This Trip.com deal was found by Cheapflights users on 3/30. 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 8/11:15 pmSYD - PDX
2 stops27h 44mMultiple Airlines
Thu 8/212:45 pmPDX - SYD
2 stops28h 30mMultiple Airlines
Deal found 3/30$939
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:30 pmMEL - PDX
2 stops43h 25mAir Canada
Mon 6/210:10 amPDX - MEL
2 stops31h 55mAir Canada
Deal found 3/30$1,019
This Priceline deal was found by Cheapflights users on 3/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:35 amAKL - PDX
2 stops21h 46mAir Canada
Sun 9/76:15 amPDX - AKL
2 stops46h 15mAir Canada
Deal found 3/31$1,100
This Aunt Betty deal was found by Cheapflights users on 3/30. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:10 pmSYD - PDX
2 stops37h 45mSingapore Airlines
Mon 11/247:30 amPDX - SYD
3 stops39h 25mSingapore Airlines
Deal found 3/30$1,207
This Air Canada deal was found by Cheapflights users on 3/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1910:05 amBNE - PDX
2 stops45h 35mAir Canada
Wed 5/286:15 amPDX - BNE
1 stop31h 50mAir Canada
Deal found 3/30$1,213
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 5/2610:55 amMEL - PDX
2 stops26h 56mUnited Airlines
Mon 6/23:42 pmPDX - MEL
1 stop23h 33mUnited Airlines
Deal found 3/30$1,216
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/158:50 pmMEL - PDX
2 stops29h 40mMultiple Airlines
Thu 5/227:40 pmPDX - MEL
2 stops32h 40mMultiple Airlines
Deal found 3/31$1,223
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2211:50 amSYD - PDX
2 stops23h 55mANA
Wed 6/410:10 amPDX - SYD
2 stops40h 05mANA
Deal found 3/31$1,223
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/229:30 amSYD - PDX
2 stops28h 21mUnited Airlines
Wed 6/412:42 pmPDX - SYD
2 stops25h 18mUnited Airlines
Deal found 3/29$1,229
This Gurufare deal was found by Cheapflights users on 3/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:45 pmAKL - PDX
1 stop17h 51mAir New Zealand
Sun 9/73:25 pmPDX - AKL
1 stop19h 20mAir New Zealand
Deal found 3/31$1,253

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 March 31, 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

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 8/5

9:20 am-10:56 pm

1 stop30h 36m

Portland

Thu 8/21

10:10 am-7:20 am

1 stop28h 10m

$927

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 8/1

1:15 pm-11:59 pm

2 stops27h 44m

Portland

Thu 8/21

2:45 pm-12:15 pm

2 stops28h 30m

$939

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 5/26

8:30 pm-10:55 pm

2 stops43h 25m

Portland

Mon 6/2

10:10 am-11:05 am

2 stops31h 55m

$1,019

AucklandPortland

AKL - PDX

AKLPDX

Auckland Intl

Tue 9/2

6:35 am-9:21 am

2 stops21h 46m

Portland

Sun 9/7

6:15 am-11:30 pm

2 stops46h 15m

$1,100

AucklandPortland

AKL - PDX

AKLPDX

Auckland Intl

Mon 9/1

3:55 pm-2:46 pm

2 stops41h 51m

Portland

Sun 9/7

3:25 pm-11:55 pm

2 stops37h 30m

$1,194

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Mon 5/19

10:05 am-2:40 pm

2 stops45h 35m

Portland

Wed 5/28

6:15 am-7:05 am

1 stop31h 50m

$1,213

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 5/26

10:55 am-8:51 pm

2 stops26h 56m

Portland

Mon 6/2

3:42 pm-8:15 am

1 stop23h 33m

$1,216

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 5/22

11:50 am-6:45 pm

2 stops23h 55m

Portland

Wed 6/4

10:10 am-7:15 pm

2 stops40h 05m

$1,223

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 5/15

8:50 pm-9:30 am

2 stops29h 40m

Portland

Thu 5/22

7:40 pm-9:20 pm

2 stops32h 40m

$1,223

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 5/22

9:30 am-8:51 pm

2 stops28h 21m

Portland

Wed 6/4

12:42 pm-7:00 am

2 stops25h 18m

$1,229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 46 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, November is the cheapest month in which you can book a flight from South Pacific to Portland (average of $277). Flying from South Pacific to Portland in March is currently the most expensive (average of $369). 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 March 31, 2025.

When flying from South Pacific to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 March 31, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Food

7.8

Overall

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Food

7.8

Overall

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very good
831 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Food

7.8

Overall

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Asiana Airlines
8.2
Very good
440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Food

7.8

Overall

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,286 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Food

7.8

Overall

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Emirates
8.0
Very good
3,192 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Food

7.8

Overall

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $760. United Airlines flights start at $773 while deals on Qantas Airways start at $830 one-way.

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

    Most travelers choose Melbourne - Portland, Sydney Kingsford Smith - Portland or Brisbane - 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, November is the cheapest month in which you can book a flight from South Pacific to Portland (average of $277). Flying from South Pacific to Portland in March is currently the most expensive (average of $369). 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 South Pacific?

Book flights to South Pacific if you plan to visit one of these locations
Lincoln City
Beaverton
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Pacific to Portland

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$647Average$1,184FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$757Average$1,480FlexibilityNo cancel feeOn-time69%
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