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South Pacific

$401+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
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 junio 18, 2025.

Round-trip from

$764
(Kiwi.com)

One-way from

$401
(Ovago)

Popular in

December

Cheapest in

May

Average price

$1,087
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. 13% potential increase in price ($176 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 18, 2025.

This Air Canada deal was found by Cheapflights users on 6/18. 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.
mié. 10/297:05 pmPDX - AKL
2 stops25h 45mAir Canada
lun. 11/107:00 amAKL - PDX
2 stops23h 34mAir Canada
Deal found 6/18$755
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/105:55 pmPDX - PPT
1 stop13h 55mMultiple Airlines
lun. 10/277:15 amPPT - PDX
1 stop13h 19mMultiple Airlines
Deal found 6/16$764
This United Airlines deal was found by Cheapflights users on 6/17. 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.
jue. 10/95:15 pmPDX - AKL
1 stop18h 55mUnited Airlines
vie. 11/143:50 pmAKL - PDX
1 stop25h 48mUnited Airlines
Deal found 6/17$781
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/295:10 pmPDX - AKL
1 stop18h 45mDelta
vie. 11/212:50 pmAKL - PDX
1 stop18h 04mDelta
Deal found 6/15$789
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/62:56 pmPDX - SYD
1 stop23h 09mQantas Airways
lun. 8/185:45 pmSYD - PDX
1 stop20h 30mQantas Airways
Deal found 6/17$792
This Priceline deal was found by Cheapflights users on 6/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/217:40 pmPDX - SYD
2 stops22h 00mAir Canada
sáb. 10/49:20 amSYD - PDX
1 stop26h 26mAir Canada
Deal found 6/16$796
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2811:59 pmPDX - AKL
1 stop36h 26mAmerican Airlines
mar. 11/181:20 pmAKL - PDX
1 stop28h 41mAmerican Airlines
Deal found 6/17$798
This Air Canada deal was found by Cheapflights users on 6/18. 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.
mié. 11/57:05 pmPDX - AKL
2 stops25h 15mMultiple Airlines
vie. 11/216:15 amAKL - PDX
2 stops29h 29mMultiple Airlines
Deal found 6/18$802
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/211:59 pmPDX - SYD
2 stops24h 06mAmerican Airlines
sáb. 10/45:45 pmSYD - PDX
1 stop20h 34mAmerican Airlines
Deal found 6/16$839
This Delta deal was found by Cheapflights users on 6/17. 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.
sáb. 9/610:15 amPDX - SYD
1 stop27h 20mDelta
sáb. 9/209:25 amSYD - PDX
1 stop19h 27mDelta
Deal found 6/17$851
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/247:31 pmPDX - PPT
1 stop11h 29mAir Tahiti Nui
dom. 8/317:00 amPPT - PDX
1 stop24h 57mAir Tahiti Nui
Deal found 6/17$875
This United Airlines deal was found by Cheapflights users on 6/17. 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.
dom. 8/319:47 amPDX - SYD
1 stop28h 08mUnited Airlines
dom. 9/710:20 amSYD - PDX
1 stop21h 22mUnited Airlines
Deal found 6/17$928

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 junio 18, 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

vie. 10/10

5:55 pm-4:50 am

1 stop13h 55m

Papeete Faaa

lun. 10/27

7:15 am-11:34 pm

1 stop13h 19m

$764

PortlandSydney

PDX - SYD

PDXSYD

Portland

mié. 8/6

2:56 pm-7:05 am

1 stop23h 09m

Sydney Kingsford Smith

lun. 8/18

5:45 pm-9:15 pm

1 stop20h 30m

$792

PortlandSydney

PDX - SYD

PDXSYD

Portland

dom. 9/21

7:40 pm-10:40 am

2 stops22h 00m

Sydney Kingsford Smith

sáb. 10/4

9:20 am-6:46 pm

1 stop26h 26m

$796

PortlandSydney

PDX - SYD

PDXSYD

Portland

dom. 9/21

1:59 pm-7:05 am

2 stops24h 06m

Sydney Kingsford Smith

sáb. 10/4

5:45 pm-9:19 pm

1 stop20h 34m

$839

PortlandSydney

PDX - SYD

PDXSYD

Portland

sáb. 9/6

10:15 am-6:35 am

1 stop27h 20m

Sydney Kingsford Smith

sáb. 9/20

9:25 am-11:52 am

1 stop19h 27m

$851

PortlandPapeete

PDX - PPT

PDXPPT

Portland

dom. 8/24

7:31 pm-4:00 am

1 stop11h 29m

Papeete Faaa

dom. 8/31

7:00 am-10:57 am

1 stop24h 57m

$875

PortlandSydney

PDX - SYD

PDXSYD

Portland

dom. 8/31

9:47 am-6:55 am

1 stop28h 08m

Sydney Kingsford Smith

dom. 9/7

10:20 am-2:42 pm

1 stop21h 22m

$928

PortlandNadi

PDX - NAN

PDXNAN

Portland

lun. 11/3

2:55 pm-5:45 am

1 stop18h 50m

Nadi

vie. 11/14

10:15 pm-9:49 am

1 stop31h 34m

$935

PortlandSydney

PDX - SYD

PDXSYD

Portland

jue. 7/31

5:40 pm-7:30 am

1 stop20h 50m

Sydney Kingsford Smith

jue. 8/7

9:10 am-11:31 am

1 stop19h 21m

$936

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

lun. 11/3

7:05 pm-8:40 am

1 stop19h 35m

Brisbane

sáb. 11/8

10:45 am-6:24 pm

1 stop25h 39m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 47 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, March is the cheapest month in which you can book a flight from Portland to South Pacific (average of $1,040). Flying from Portland to South Pacific in December is currently the most expensive (average of $1,635). 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 junio 18, 2025.

When flying from Portland to South Pacific, 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 South Pacific by month

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

In terms of precipitation, rainfall in South Pacific ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit South Pacific when rainfall is around 2.0 in.

Temperature in South Pacific by month

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

If weather is an important factor for your trip to South Pacific, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 junio 18, 2025.
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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
886 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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
1,310 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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.
Fiji Airways
8.0
Very good
200 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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.
Delta
8.0
Very good
7,964 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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 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.

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

    For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $401. Users have also found prices from $414 and $432 on Air Canada and United Airlines, respectively.

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

    While some choose either Portland - Sydney Kingsford Smith or Portland - Melbourne, Portland - Auckland Intl 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, March is the cheapest month in which you can book a flight from Portland to South Pacific (average of $1,040). Flying from Portland to South Pacific in December is currently the most expensive (average of $1,635). 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.

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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 junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$1,187FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$680Average$1,085FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$699Average$1,184FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$718Average$1,251FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$734Average$1,257FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$788Average$1,422FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$960Average$1,449FlexibilityNo cancel feeOn-time78%
Air Tahiti NuiCheapest$1,023Average$1,218FlexibilityNo cancel feeOn-time73%
Qantas AirwaysCheapest$1,036Average$1,567FlexibilityNo cancel feeOn-time74%
Fiji AirwaysCheapest$1,042Average$1,249FlexibilityNo cancel feeOn-time74%

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