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South Pacific

$422+ Cheap flights from Portland (PDX) to South Pacific

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Portland to South Pacific

Keep the following information in mind while searching for Portland to South Pacific flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$664
(Kiwi.com)

One-way from

$422
(Expedia)

Popular in

December

Cheapest in

September

Average price

$1,049
Provider with most accurate pricing for Portland-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Portland-Sydney Kingsford Smith flights.
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From Portland to South Pacific
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One-way flight from Portland to South Pacific
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Highest demand for flights based on searches. 9% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Portland to South Pacific

Cheapest flights from Portland to South Pacific
Explore the most affordable flight options available from Portland to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Orbitz deal was found by Cheapflights users on 11/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 pmPDX - AKL
2 stops32h 45mMultiple Airlines
Tue 12/92:00 pmAKL - PDX
1 stop16h 15mMultiple Airlines
Deal found 11/24$841
This French Bee deal was found by Cheapflights users on 11/26. 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:36 amPDX - PPT
1 stop20h 44mMultiple Airlines
Thu 12/257:15 amPPT - PDX
1 stop15h 10mMultiple Airlines
Deal found 11/26$846
This Ovago deal was found by Cheapflights users on 11/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:40 amPDX - AKL
1 stop28h 30mQantas Airways
Tue 12/93:50 pmAKL - PDX
1 stop22h 38mQantas Airways
Deal found 11/24$858
This American Airlines deal was found by Cheapflights users on 11/26. 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.
Wed 12/312:00 pmPDX - AKL
1 stop24h 10mAmerican Airlines
Wed 12/173:50 pmAKL - PDX
1 stop22h 38mAmerican Airlines
Deal found 11/26$859
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/158:30 amPDX - BNE
2 stops29h 00mUnited Airlines
Wed 12/2411:40 amBNE - PDX
2 stops23h 57mUnited Airlines
Deal found 11/24$871
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:42 pmPDX - MEL
1 stop20h 48mAmerican Airlines
Wed 12/34:05 pmMEL - PDX
1 stop24h 19mAmerican Airlines
Deal found 11/25$950
This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:26 pmPDX - MEL
1 stop22h 04mQantas Airways
Tue 1/133:45 pmMEL - PDX
2 stops24h 03mQantas Airways
Deal found 11/25$970
This Ovago deal was found by Cheapflights users on 11/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:26 pmPDX - MEL
1 stop22h 04mQantas Airways
Wed 1/1412:00 pmMEL - PDX
1 stop20h 35mQantas Airways
Deal found 11/25$980
This Qantas Airways deal was found by Cheapflights users on 11/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:26 pmPDX - MEL
1 stop22h 04mQantas Airways
Thu 1/1512:00 pmMEL - PDX
1 stop20h 41mQantas Airways
Deal found 11/25$1,002
This Qantas Airways deal was found by Cheapflights users on 11/24. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:20 amPDX - SYD
1 stop31h 40mQantas Airways
Tue 1/137:15 pmSYD - PDX
2 stops37h 20mQantas Airways
Deal found 11/24$1,008
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
Thu 12/117:43 pmPDX - AKL
1 stop16h 27mAir New Zealand
Mon 12/153:50 pmAKL - PDX
1 stop16h 13mAir New Zealand
Deal found 11/25$1,010
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:10 amPDX - MEL
1 stop28h 50mUnited Airlines
Sat 12/201:00 pmMEL - PDX
1 stop28h 46mUnited Airlines
Deal found 11/25$1,020

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to South Pacific 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 November 26, 2025.
Use the filters below to find and compare flights from Portland to South Pacific that are best for you.

Fly from

Portland

Fly to

South Pacific

Route

Depart

Return

Price

PortlandPapeete

PDX - PPT

PDXPPT

Portland

Fri 1/9

5:51 pm-5:20 am

1 stop13h 29m

Papeete Faaa

Fri 1/16

6:00 am-8:48 pm

1 stop12h 48m

$664

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 2/21

6:40 am-5:00 am

1 stop28h 20m

Brisbane

Sun 3/1

5:10 pm-5:19 pm

1 stop18h 09m

$844

PortlandPapeete

PDX - PPT

PDXPPT

Portland

Wed 12/10

10:36 am-5:20 am

1 stop20h 44m

Papeete Faaa

Thu 12/25

7:15 am-12:25 am

1 stop15h 10m

$846

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Wed 2/4

3:55 pm-9:10 am

1 stop20h 15m

Auckland Intl

Wed 2/18

3:50 pm-12:38 pm

1 stop17h 48m

$850

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Mon 2/2

1:30 pm-8:35 am

2 stops22h 05m

Auckland Intl

Wed 2/18

2:35 pm-12:02 pm

1 stop18h 27m

$850

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Mon 2/16

5:45 am-9:10 am

1 stop30h 25m

Auckland Intl

Wed 3/4

3:50 pm-2:48 pm

1 stop19h 58m

$850

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Thu 2/26

1:40 pm-9:10 am

1 stop22h 30m

Auckland Intl

Mon 3/9

2:50 pm-12:33 pm

1 stop17h 43m

$850

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Mon 2/16

7:10 am-8:35 am

2 stops28h 25m

Auckland Intl

Tue 3/3

2:35 pm-12:25 pm

2 stops18h 50m

$851

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Tue 2/24

3:55 pm-8:35 am

2 stops19h 40m

Auckland Intl

Wed 3/11

1:35 pm-12:10 pm

1 stop18h 35m

$851

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Wed 2/4

1:39 pm-8:35 am

2 stops21h 56m

Auckland Intl

Mon 2/16

2:35 pm-3:11 pm

2 stops21h 36m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

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

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

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

Currently, December is the cheapest month in which you can book a flight from Portland to South Pacific (average of $456). Flying from Portland to South Pacific in April is currently the most expensive (average of $933). 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 PDX to SP?

Find hourly flight availability from Portland to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

It’s optimal to fly from Portland to South Pacific in the afternoon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Portland to South Pacific?

Use this chart to determine the cheapest time to fly round-trip from Portland to South Pacific. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to South Pacific flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Pacific

Get insights into the airlines that provide service to South Pacific. 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 South Pacific. Reviews last updated November 26, 2025.
Read through reviews of airlines operating flights from Portland to South Pacific, such as Alaska Airlines, Air New Zealand, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,363 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very good
11,363 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Air New Zealand
8.0
Very good
537 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Delta
7.9
Good
8,004 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
United Airlines
7.4
Good
9,050 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Air Canada
7.1
Good
10,481 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Related info for your journey

Find useful and relevant information for your journey from Portland to South Pacific. 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 from for flights from Portland to South Pacific?

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

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

    Departing from Portland to South Pacific will take you 20h 15m. The distance from Portland to South Pacific is about 6902 mi. 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 Portland to South Pacific one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $434. Users have also found prices from $515 and $548 on Air Canada and Alaska Airlines, respectively.

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

    While some choose either Portland - Auckland Intl or Portland - Melbourne, Portland - Sydney Kingsford Smith is the most popular route from Portland to South Pacific.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Portland to South Pacific (average of $456). Flying from Portland to South Pacific in April is currently the most expensive (average of $933). 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

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Alternative routes for Portland to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portland to South Pacific

Discover the top 10 airlines that operate flights from Portland to South Pacific. 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$1,089FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$550Average$1,157FlexibilityNo cancel feeOn-time85%
Qantas AirwaysCheapest$578Average$1,475FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$645Average$1,163FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$718Average$1,218FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$788Average$1,185FlexibilityNo cancel feeOn-time69%
Air Tahiti NuiCheapest$902Average$1,132FlexibilityNo cancel feeOn-time73%
American AirlinesCheapest$952Average$1,129FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$979Average$1,493FlexibilityNo cancel feeOn-time78%
Air FranceCheapest$1,122Average$1,122FlexibilityNo cancel feeOn-time77%

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