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South Pacific

$538+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$889
(Air Canada)

One-way from

$538
(Air France)

Popular in

December

Cheapest in

February

Average price

$1,191
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. 13% potential increase in price ($180 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 April 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 April 17, 2025.

This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:40 pmPDX - AKL
2 stops26h 10mAir Canada
Tue 5/276:35 amAKL - PDX
2 stops21h 55mAir Canada
Deal found 4/17$889
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/173:25 pmPDX - AKL
2 stops28h 30mMultiple Airlines
Tue 7/16:35 amAKL - PDX
2 stops21h 50mMultiple Airlines
Deal found 4/17$902
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/142:40 pmPDX - NAN
1 stop20h 05mMultiple Airlines
Tue 5/2710:15 pmNAN - PDX
1 stop17h 28mMultiple Airlines
Deal found 4/17$927
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/139:59 pmPDX - PPT
2 stops57h 01mMultiple Airlines
Wed 6/187:00 amPPT - PDX
1 stop13h 59mMultiple Airlines
Deal found 4/17$939
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:40 pmPDX - CHC
2 stops33h 05mAir Canada
Tue 11/186:10 amCHC - PDX
2 stops29h 34mAir Canada
Deal found 4/17$1,019
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1812:03 pmPDX - NAN
1 stop22h 42mFiji Airways
Fri 5/29:40 pmNAN - PDX
1 stop19h 41mFiji Airways
Deal found 4/16$1,042
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/13:25 pmPDX - CHC
2 stops28h 00mMultiple Airlines
Sun 6/86:05 amCHC - PDX
2 stops22h 15mMultiple Airlines
Deal found 4/17$1,049
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:40 pmPDX - SYD
1 stop18h 40mAir Canada
Mon 11/1711:20 amSYD - PDX
1 stop26h 04mAir Canada
Deal found 4/17$1,068
This StudentUniverse deal was found by Cheapflights users on 4/17. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:39 pmPDX - SUV
2 stops20h 21mMultiple Airlines
Wed 5/215:35 pmSUV - PDX
2 stops22h 13mMultiple Airlines
Deal found 4/17$1,089
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:05 pmPDX - MEL
2 stops24h 10mAir Canada
Wed 11/198:10 amMEL - PDX
2 stops20h 24mAir Canada
Deal found 4/17$1,104
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 4/1812:03 pmPDX - NAN
1 stop22h 42mAmerican Airlines
Fri 5/29:40 pmNAN - PDX
2 stops21h 22mAmerican Airlines
Deal found 4/17$1,116
This United Airlines deal was found by Cheapflights users on 4/17. 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 6/65:30 amPDX - PPT
1 stop16h 25mUnited Airlines
Sat 6/149:10 pmPPT - PDX
1 stop18h 25mUnited Airlines
Deal found 4/17$1,130

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 April 17, 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

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Sun 5/11

7:40 pm-4:50 pm

2 stops26h 10m

Auckland Intl

Tue 5/27

6:35 am-9:30 am

2 stops21h 55m

$889

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Tue 6/17

3:25 pm-2:55 pm

2 stops28h 30m

Auckland Intl

Tue 7/1

6:35 am-9:25 am

2 stops21h 50m

$902

PortlandNadi

PDX - NAN

PDXNAN

Portland

Wed 5/14

2:40 pm-5:45 am

1 stop20h 05m

Nadi

Tue 5/27

10:15 pm-8:43 pm

1 stop17h 28m

$927

PortlandPapeete

PDX - PPT

PDXPPT

Portland

Fri 6/13

9:59 pm-4:00 am

2 stops57h 01m

Papeete Faaa

Wed 6/18

7:00 am-11:59 pm

1 stop13h 59m

$939

PortlandChristchurch

PDX - CHC

PDXCHC

Portland

Sun 6/1

10:00 am-2:25 pm

2 stops33h 25m

Christchurch

Sun 6/8

6:05 am-6:45 pm

2 stops31h 40m

$1,046

PortlandChristchurch

PDX - CHC

PDXCHC

Portland

Sun 6/1

3:25 pm-2:25 pm

2 stops28h 00m

Christchurch

Sun 6/8

6:05 am-9:20 am

2 stops22h 15m

$1,049

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sat 9/27

7:40 pm-7:20 am

1 stop18h 40m

Sydney Kingsford Smith

Sat 10/18

10:20 am-9:21 am

1 stop17h 01m

$1,068

PortlandNadi

PDX - NAN

PDXNAN

Portland

Fri 4/25

11:35 am-5:45 am

2 stops23h 10m

Nadi

Sun 5/4

9:40 pm-12:02 am

2 stops21h 22m

$1,116

PortlandPapeete

PDX - PPT

PDXPPT

Portland

Fri 6/6

5:30 am-6:55 pm

1 stop16h 25m

Papeete Faaa

Sat 6/14

9:10 pm-6:35 pm

1 stop18h 25m

$1,130

PortlandPapeete

PDX - PPT

PDXPPT

Portland

Fri 6/6

5:05 pm-5:30 am

1 stop15h 25m

Papeete Faaa

Sat 6/14

7:40 am-4:01 pm

2 stops29h 21m

$1,135

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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, February is the cheapest month in which you can book a flight from Portland to South Pacific (average of $1,046). 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 April 17, 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 April 17, 2025.
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Food

7.8

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
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Food

7.8

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
844 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Food

7.8

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
1,288 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Food

7.8

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
8.0
Very good
185 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Food

7.8

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
7,917 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Food

7.8

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 France. According to our data, you can fly for as low as $538. Users have also found prices from $697 and $705 on American Airlines 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 - Brisbane, 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, February is the cheapest month in which you can book a flight from Portland to South Pacific (average of $1,046). 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.

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$444Average$1,133FlexibilityNo cancel feeOn-time85%
DeltaCheapest$456Average$1,257FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$718Average$1,279FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$759Average$1,456FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$838Average$1,212FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$864Average$1,150FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$926Average$1,374FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,021Average$1,417FlexibilityNo cancel feeOn-time78%
Air Tahiti NuiCheapest$1,029Average$1,290FlexibilityNo cancel feeOn-time73%
Air FranceCheapest$1,122Average$1,122FlexibilityNo cancel feeOn-time77%

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