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South Pacific

$494+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
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 August 26, 2025.

Round-trip from

$853
(American Airlines)

One-way from

$494
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,082
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 ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 26, 2025.

This American Airlines deal was found by Cheapflights users on 8/26. 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.
Fri 10/102:45 pmPDX - AKL
1 stop23h 40mAmerican Airlines
Fri 10/173:50 pmAKL - PDX
1 stop24h 40mAmerican Airlines
Deal found 8/26$853
This Expedia deal was found by Cheapflights users on 8/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 pmPDX - AKL
2 stops32h 30mAir Canada
Thu 12/1111:10 amAKL - PDX
2 stops24h 35mAir Canada
Deal found 8/26$857
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 10/91:51 pmPDX - AKL
2 stops24h 34mAmerican Airlines
Thu 10/166:00 amAKL - PDX
2 stops28h 04mAmerican Airlines
Deal found 8/25$860
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:25 pmPDX - AKL
1 stop23h 10mDelta
Thu 11/132:35 pmAKL - PDX
1 stop22h 37mDelta
Deal found 8/25$861
This Delta deal was found by Cheapflights users on 8/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:40 pmPDX - AKL
1 stop22h 55mDelta
Mon 11/102:35 pmAKL - PDX
1 stop22h 47mDelta
Deal found 8/26$862
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:10 pmPDX - AKL
1 stop18h 25mDelta
Wed 11/122:35 pmAKL - PDX
2 stops18h 59mDelta
Deal found 8/25$866
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:25 pmPDX - AKL
2 stops43h 10mDelta
Wed 11/122:35 pmAKL - PDX
2 stops18h 59mDelta
Deal found 8/25$880
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:55 pmPDX - AKL
2 stops22h 45mMultiple Airlines
Sat 11/153:10 pmAKL - PDX
2 stops22h 40mMultiple Airlines
Deal found 8/25$894
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:55 pmPDX - AKL
2 stops22h 45mMultiple Airlines
Wed 11/268:00 amAKL - PDX
2 stops29h 45mMultiple Airlines
Deal found 8/25$895
This Air Canada deal was found by Cheapflights users on 8/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:15 pmPDX - AKL
2 stops28h 35mMultiple Airlines
Thu 12/256:15 amAKL - PDX
2 stops24h 00mMultiple Airlines
Deal found 8/25$902
This SmartFares deal was found by Cheapflights users on 8/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:32 pmPDX - PPT
1 stop16h 28mAir Tahiti Nui
Tue 9/165:45 pmPPT - PDX
1 stop17h 02mAir Tahiti Nui
Deal found 8/23$903
This SmartFares deal was found by Cheapflights users on 8/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:25 pmPDX - PPT
1 stop17h 35mMultiple Airlines
Wed 10/157:00 amPPT - PDX
2 stops20h 20mMultiple Airlines
Deal found 8/24$907

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 August 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

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Fri 10/10

2:45 pm-10:25 am

1 stop23h 40m

Auckland Intl

Fri 10/17

3:50 pm-8:30 pm

1 stop24h 40m

$853

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Tue 2/3

3:15 pm-4:50 pm

2 stops28h 35m

Auckland Intl

Thu 2/12

7:00 am-2:45 pm

2 stops28h 45m

$857

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Thu 10/9

1:51 pm-10:25 am

2 stops24h 34m

Auckland Intl

Thu 10/16

3:50 pm-8:30 pm

1 stop24h 40m

$860

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Sat 10/18

10:23 am-7:50 am

1 stop25h 27m

Auckland Intl

Fri 10/31

1:35 pm-11:45 am

1 stop18h 10m

$861

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Thu 10/30

3:15 pm-5:20 pm

2 stops30h 05m

Auckland Intl

Mon 11/10

7:00 am-9:15 am

2 stops23h 15m

$861

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Tue 11/4

5:10 pm-8:35 am

1 stop18h 25m

Auckland Intl

Wed 11/12

2:35 pm-6:59 pm

1 stop25h 24m

$861

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Fri 10/31

12:40 pm-7:35 am

1 stop22h 55m

Auckland Intl

Sun 11/16

2:35 pm-11:46 am

1 stop18h 11m

$861

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Sun 11/2

7:00 pm-5:20 pm

2 stops25h 20m

Auckland Intl

Sat 11/15

6:15 am-9:15 am

2 stops24h 00m

$861

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Mon 11/3

5:10 pm-8:35 am

1 stop18h 25m

Auckland Intl

Tue 11/11

2:35 pm-6:59 pm

1 stop25h 24m

$861

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Thu 11/6

7:00 pm-5:20 pm

2 stops25h 20m

Auckland Intl

Mon 11/17

6:15 am-2:45 pm

2 stops29h 30m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

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, February is the cheapest month in which you can book a flight from Portland to South Pacific (average of $1,030). Flying from Portland to South Pacific in December is currently the most expensive (average of $1,615). 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 August 26, 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.

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 August 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
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Air New Zealand
8.0
Very good
505 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,943 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Air Canada
7.1
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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 15h 30m. The distance from Portland to South Pacific is about 4676 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 $494. Users have also found prices from $494 and $503 on Delta and Air Canada, 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 $1,030). Flying from Portland to South Pacific in December is currently the most expensive (average of $1,615). 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 August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$1,304FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$646Average$1,248FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$699Average$1,143FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$718Average$1,240FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$788Average$1,386FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$853Average$1,507FlexibilityNo cancel feeOn-time74%
Air Tahiti NuiCheapest$902Average$1,175FlexibilityNo cancel feeOn-time73%
Hawaiian AirlinesCheapest$946Average$1,148FlexibilityNo cancel feeOn-time85%
Air New ZealandCheapest$961Average$1,468FlexibilityNo cancel feeOn-time78%
Fiji AirwaysCheapest$1,042Average$1,249FlexibilityNo cancel feeOn-time74%

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