HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Pacific

$930+ Cheap flights from Portland, ME (PWM) 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SYD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to South Pacific with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

$1,796
(American Airlines)

One-way from

$930
(United Airlines)
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.
Search Deals
From Portland to South Pacific
Search Deals
One-way flight from Portland to South Pacific
Search Deals

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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:30 amPWM - SYD
2 stops34h 05mDelta
Mon 10/2710:05 amSYD - PWM
2 stops28h 43mDelta
Deal found 4/17$1,571
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:22 pmPWM - SYD
2 stops43h 38mUnited Airlines
Tue 12/1612:10 pmSYD - PWM
2 stops23h 14mUnited Airlines
Deal found 4/16$1,629
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.
Sat 10/1812:27 pmPWM - SYD
2 stops28h 38mAmerican Airlines
Sat 10/2510:10 amSYD - PWM
2 stops29h 23mAmerican Airlines
Deal found 4/17$1,646
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 10/216:00 amPWM - SYD
3 stops59h 20mAir Canada
Mon 10/2710:20 amSYD - PWM
2 stops27h 57mAir Canada
Deal found 4/17$1,706
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/172:15 pmPWM - SYD
3 stops38h 45mTurkish Airlines
Fri 10/249:55 pmSYD - PWM
3 stops39h 04mTurkish Airlines
Deal found 4/17$1,817
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:10 amPWM - GUM
3 stops45h 55mUnited Airlines
Sat 6/287:00 amGUM - PWM
3 stops30h 14mUnited Airlines
Deal found 4/16$2,117
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:55 pmPWM - SYD
2 stops45h 25mKorean Air
Thu 10/238:55 amSYD - PWM
2 stops29h 53mKorean Air
Deal found 4/17$2,322
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.
Mon 10/202:15 pmPWM - SYD
3 stops39h 00mSingapore Airlines
Thu 10/238:55 amSYD - PWM
3 stops52h 04mSingapore Airlines
Deal found 4/17$2,340
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:29 amPWM - SYD
3 stops29h 01mMultiple Airlines
Sat 10/2510:10 amSYD - PWM
2 stops26h 49mMultiple Airlines
Deal found 4/17$2,408
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:30 amPWM - SYD
2 stops56h 50mJapan Airlines
Thu 10/239:55 amSYD - PWM
2 stops51h 04mJapan Airlines
Deal found 4/17$2,423
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:27 pmPWM - SYD
2 stops38h 43mQatar Airways
Sun 10/269:40 pmSYD - PWM
2 stops39h 26mQatar Airways
Deal found 4/17$3,166
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/205:20 amPWM - SYD
3 stops62h 15mLATAM Airlines
Sat 4/2611:50 amSYD - PWM
3 stops50h 09mLATAM Airlines
Deal found 4/16$4,177

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

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 5/31

4:01 pm-7:05 am

2 stops25h 04m

Sydney Kingsford Smith

Sat 6/7

9:10 am-10:44 pm

2 stops27h 34m

$1,796

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 5/31

2:14 pm-6:55 am

2 stops26h 41m

Sydney Kingsford Smith

Sat 6/7

9:30 am-9:56 pm

2 stops26h 26m

$1,811

PortlandTamuning

PWM - GUM

PWMGUM

Portland

Wed 6/18

6:10 am-6:05 pm

3 stops45h 55m

Tamuning Guam Intl

Sat 6/28

7:00 am-11:14 pm

3 stops30h 14m

$2,117

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 5/31

6:10 am-7:20 am

3 stops35h 10m

Sydney Kingsford Smith

Sat 6/7

9:20 am-11:31 pm

3 stops28h 11m

$2,375

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 7/5

4:56 pm-6:55 am

2 stops47h 59m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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, February is the cheapest month in which you can book a flight from Portland, Maine to South Pacific (average of $1,046). Flying from Portland, Maine 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 PWM 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, Maine 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.
United Airlines
7.4
Good
8,667 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,667 reviews
United Airlines
7.4
Good
8,667 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,667 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,143 reviews
United Airlines
7.4
Good
8,667 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    While some choose either Portland - Papeete Faaa or Portland - Auckland Intl, Portland - Sydney Kingsford Smith 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, February is the cheapest month in which you can book a flight from Portland, Maine to South Pacific (average of $1,046). Flying from Portland, Maine 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Orlando flights
Boston to Las Vegas flights
Boston to Los Angeles flights
Boston to Fort Lauderdale flights
Boston to Heathrow flights
Boston to Miami flights
Boston to O'Hare Intl flights
Boston to San Francisco flights
Boston to Charles de Gaulle flights
Boston to Tampa flights
Boston to Seattle flights
Boston to Dallas/Fort Worth flights
Boston to Sky Harbor Intl flights
Boston to Newark flights
Boston to Baltimore flights
Boston to West Palm Beach flights
Boston to Leonardo da Vinci/Fiumicino flights
Boston to Luis Munoz Marin Intl flights
Boston to Dulles Intl flights
Boston to Cancún flights
Boston to Athens flights
Boston to Reagan-National flights
Boston to Denver flights
Boston to Hobby flights
Boston to Dublin flights
Boston to LaGuardia flights
Boston to Gatwick flights
Boston to Lisbon flights
Boston to Nashville flights
Boston to Philadelphia flights
Boston to Narita flights
Boston to John F Kennedy Intl flights
Boston to Fort Myers flights
Boston to New Orleans flights
Boston to George Bush Intcntl flights
Boston to Charleston flights
Boston to Austin flights
Boston to London City flights
Boston to Atlanta flights
Boston to Charlotte flights
Boston to Minneapolis flights
Boston to San Diego flights
Boston to Raleigh flights
Boston to Salt Lake City flights
Boston to Oranjestad flights
Boston to Midway flights
Boston to Stansted flights
Boston to Orly flights
Boston to Madrid flights
Boston to Amsterdam flights

Top 2 airlines flying from Portland to South Pacific

Discover the top 2 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
United AirlinesCheapest$977Average$1,403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,183Average$1,451FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.