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South Pacific

$1,114+ Cheap flights from Portland, ME (PWM) to South Pacific

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SYD
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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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 18, 2025.

This American Airlines deal was found by Cheapflights users on 11/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amPWM - PPT
2 stops20h 35mAmerican Airlines
Sat 12/2011:59 pmPPT - PWM
2 stops17h 52mAmerican Airlines
Deal found 11/18$1,333
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amPWM - PPT
3 stops67h 00mUnited Airlines
Sat 12/208:40 pmPPT - PWM
2 stops17h 11mUnited Airlines
Deal found 11/18$1,842
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:14 pmPWM - AKL
2 stops45h 41mUnited Airlines
Wed 1/73:50 pmAKL - PWM
2 stops21h 02mUnited Airlines
Deal found 11/18$2,919
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:45 amPWM - AKL
3 stops32h 50mDelta
Wed 1/72:35 pmAKL - PWM
2 stops25h 52mDelta
Deal found 11/18$4,080

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 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,114
(Delta)
Provider with most accurate pricing for Portland-Sydney Kingsford Smith flight deals.
Search Deals
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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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 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

PortlandAuckland

PWM - AKL

PWMAKL

Portland

Sat 3/21

5:30 am-7:35 am

2 stops33h 05m

Auckland Intl

Wed 3/25

1:35 pm-11:57 am

2 stops39h 22m

$1,114

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 5/14

3:08 pm-7:05 am

2 stops25h 57m

Sydney Kingsford Smith

Thu 5/28

9:10 am-10:01 pm

2 stops26h 51m

$1,299

PortlandPapeete

PWM - PPT

PWMPPT

Portland

Sat 2/21

7:10 am-5:00 am

2 stops26h 50m

Papeete Faaa

Fri 3/6

9:30 pm-10:49 pm

2 stops20h 19m

$1,333

PortlandPapeete

PWM - PPT

PWMPPT

Portland

Tue 12/9

7:00 am-10:35 pm

2 stops20h 35m

Papeete Faaa

Sat 12/20

11:59 pm-10:51 pm

2 stops17h 52m

$1,333

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 5/14

3:15 pm-6:55 am

2 stops25h 40m

Sydney Kingsford Smith

Thu 5/28

10:20 am-9:27 pm

3 stops25h 07m

$1,396

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 2/26

5:31 am-6:50 am

2 stops33h 19m

Sydney Kingsford Smith

Mon 3/2

2:15 pm-11:04 pm

2 stops24h 49m

$1,658

PortlandPapeete

PWM - PPT

PWMPPT

Portland

Tue 12/9

6:00 am-8:00 pm

3 stops67h 00m

Papeete Faaa

Sat 12/20

8:40 pm-6:51 pm

2 stops17h 11m

$1,842

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 5/14

11:17 am-7:20 am

3 stops30h 03m

Sydney Kingsford Smith

Thu 5/28

9:20 am-8:19 am

3 stops36h 59m

$2,132

PortlandAuckland

PWM - AKL

PWMAKL

Portland

Thu 1/1

5:45 am-8:35 am

2 stops32h 50m

Auckland Intl

Thu 1/8

2:35 pm-10:27 pm

2 stops25h 52m

$2,253

PortlandTamuning

PWM - GUM

PWMGUM

Portland

Mon 3/9

5:51 am-6:50 pm

2 stops22h 59m

Tamuning Guam Intl

Fri 3/13

7:20 pm-9:16 pm

2 stops39h 56m

$2,302

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 19 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, Maine to South Pacific?

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to South Pacific (average of $252). Flying from Portland, Maine to South Pacific in January is currently the most expensive (average of $862). 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.

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 18, 2025.
Read reviews from past customers who have flown American Airlines from Portland to South Pacific. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,045 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.4

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,045 reviews
American Airlines
7.2
Good
11,045 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.4

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

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?

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to South Pacific. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

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

    For as low as $1,396, Delta can have you in South Pacific from Portland, Maine in 25h 40m. The distance between Portland, Maine and South Pacific is about 10124 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Portland - Auckland Intl or Portland - Tamuning Guam Intl, Portland - Papeete Faaa is the most popular route from Portland, Maine 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, Maine to South Pacific?

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to South Pacific (average of $252). Flying from Portland, Maine to South Pacific in January is currently the most expensive (average of $862). 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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Top airline flying from Portland to South Pacific

Discover the top airline 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$944Average$1,842FlexibilityNo cancel feeOn-time71%

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