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South Pacific

$439+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
May 17 — May 241
Sat 5/17
Sat 5/24
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 May 12, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$873
(Gotogate)

One-way from

$439
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,039
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. 14% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 12, 2025.

This Gotogate deal was found by Cheapflights users on 5/11. 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.
Wed 6/115:30 pmPDX - PPT
1 stop13h 30mAir Tahiti Nui
Wed 6/187:00 amPPT - PDX
1 stop30h 36mAir Tahiti Nui
Deal found 5/11$873
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 8/285:55 pmPDX - SYD
1 stop27h 45mMultiple Airlines
Sun 9/74:20 pmSYD - PDX
2 stops34h 05mMultiple Airlines
Deal found 5/11$906
This Air Canada deal was found by Cheapflights users on 5/12. 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.
Wed 10/293:25 pmPDX - AKL
2 stops29h 55mAir Canada
Mon 11/106:25 amAKL - PDX
2 stops32h 59mAir Canada
Deal found 5/12$909
This Travelocity deal was found by Cheapflights users on 5/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/115:45 pmPDX - PPT
2 stops13h 15mMultiple Airlines
Wed 6/187:00 amPPT - PDX
2 stops20h 12mMultiple Airlines
Deal found 5/11$926
This Gurufare deal was found by Cheapflights users on 5/11. 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.
Wed 9/1010:30 amPDX - NAN
1 stop23h 30mMultiple Airlines
Wed 9/179:40 pmNAN - PDX
1 stop16h 30mMultiple Airlines
Deal found 5/11$967
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 10/295:10 pmPDX - AKL
1 stop18h 45mDelta
Mon 11/102:50 pmAKL - PDX
1 stop22h 22mDelta
Deal found 5/12$1,016
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 8/2910:00 amPDX - SYD
2 stops30h 25mANA
Fri 9/1211:50 amSYD - PDX
2 stops23h 56mANA
Deal found 5/12$1,064
This Air Canada deal was found by Cheapflights users on 5/12. 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.
Wed 11/57:05 pmPDX - BNE
1 stop19h 35mAir Canada
Wed 11/1910:45 amBNE - PDX
1 stop21h 59mAir Canada
Deal found 5/12$1,068
This Expedia deal was found by Cheapflights users on 5/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/107:40 pmPDX - AKL
2 stops26h 10mMultiple Airlines
Tue 6/176:00 amAKL - PDX
2 stops22h 20mMultiple Airlines
Deal found 5/11$1,085
This Air Canada deal was found by Cheapflights users on 5/11. 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 11/107:05 pmPDX - BNE
2 stops24h 20mMultiple Airlines
Mon 11/1710:45 amBNE - PDX
1 stop16h 49mMultiple Airlines
Deal found 5/11$1,094
This oojo deal was found by Cheapflights users on 5/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:25 pmPDX - AKL
1 stop18h 20mAir New Zealand
Sat 11/158:30 pmAKL - PDX
1 stop18h 54mAir New Zealand
Deal found 5/11$1,106
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/146:00 amPDX - NAN
1 stop28h 45mAmerican Airlines
Tue 5/279:40 pmNAN - PDX
1 stop21h 19mAmerican Airlines
Deal found 5/11$1,122

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 May 12, 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

Wed 6/11

5:30 pm-4:00 am

1 stop13h 30m

Papeete Faaa

Wed 6/18

7:00 am-4:36 pm

1 stop30h 36m

$873

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 8/28

5:55 pm-2:40 pm

1 stop27h 45m

Sydney Kingsford Smith

Sun 9/7

4:20 pm-9:25 am

2 stops34h 05m

$906

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Wed 10/29

3:25 pm-5:20 pm

2 stops29h 55m

Auckland Intl

Mon 11/10

6:25 am-6:24 pm

2 stops32h 59m

$909

PortlandPapeete

PDX - PPT

PDXPPT

Portland

Wed 6/11

5:30 pm-4:00 am

1 stop13h 30m

Papeete Faaa

Wed 6/18

7:00 am-6:12 am

2 stops20h 12m

$926

PortlandNadi

PDX - NAN

PDXNAN

Portland

Wed 9/10

10:30 am-5:00 am

1 stop23h 30m

Nadi

Wed 9/17

9:40 pm-7:10 pm

1 stop16h 30m

$967

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Wed 10/29

5:10 pm-7:55 am

1 stop18h 45m

Auckland Intl

Mon 11/10

2:50 pm-4:12 pm

1 stop22h 22m

$1,016

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 8/29

10:00 am-9:25 am

2 stops30h 25m

Sydney Kingsford Smith

Fri 9/12

11:50 am-6:46 pm

2 stops23h 56m

$1,064

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 11/5

7:05 pm-8:40 am

1 stop19h 35m

Brisbane

Wed 11/19

10:45 am-2:44 pm

1 stop21h 59m

$1,068

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Tue 6/10

7:40 pm-4:50 pm

2 stops26h 10m

Auckland Intl

Tue 6/17

6:00 am-9:20 am

2 stops22h 20m

$1,085

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Sat 10/11

3:25 pm-5:45 am

1 stop18h 20m

Auckland Intl

Sat 11/15

8:30 pm-6:24 pm

1 stop18h 54m

$1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 55 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, February is the cheapest month in which you can book a flight from Portland to South Pacific (average of $1,043). Flying from Portland to South Pacific in December is currently the most expensive (average of $1,643). 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 May 12, 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 May 12, 2025.
Air Tahiti Nui
8.7
Very good
63 reviews

Food

7.8

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

Boarding

8.7

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
63 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Food

7.8

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

Boarding

8.7

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
860 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Food

7.8

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

Boarding

8.7

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
8.1
Very good
191 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Food

7.8

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

Boarding

8.7

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
1,294 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Food

7.8

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

Boarding

8.7

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
7,950 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Food

7.8

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

Boarding

8.7

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 Air Canada. According to our data, you can fly for as low as $524. Users have also found prices from $586 and $629 on Delta 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, February is the cheapest month in which you can book a flight from Portland to South Pacific (average of $1,043). Flying from Portland to South Pacific in December is currently the most expensive (average of $1,643). 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$444Average$1,151FlexibilityNo cancel feeOn-time85%
DeltaCheapest$456Average$1,194FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$699Average$1,208FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$718Average$1,272FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$759Average$1,426FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$838Average$1,208FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,021Average$1,427FlexibilityNo cancel feeOn-time78%
Air Tahiti NuiCheapest$1,029Average$1,218FlexibilityNo cancel feeOn-time73%
Qantas AirwaysCheapest$1,036Average$1,367FlexibilityNo cancel feeOn-time74%
Fiji AirwaysCheapest$1,042Average$1,395FlexibilityNo cancel feeOn-time74%

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