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South Pacific

$1,416+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SYD
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/124:15 pm
PWM
-
AKL
2 stops45h 10m
United Airlines
Mon 3/28:10 pm
AKL
-
PWM
2 stops36h 13m
United Airlines
Deal found 2/12$1,416
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/217:10 am
PWM
-
PPT
2 stops26h 50m
American Airlines
Fri 3/611:45 pm
PPT
-
PWM
2 stops18h 14m
American Airlines
Deal found 2/10$1,420
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:45 am
PWM
-
AKL
2 stops33h 25m
United Airlines
Thu 2/263:50 pm
AKL
-
PWM
2 stops25h 30m
United Airlines
Deal found 2/12$1,429
This Delta deal was found by Cheapflights users on 2/12. 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.
Tue 3/3112:51 pm
PWM
-
SYD
2 stops27h 59m
Delta
Sun 4/269:15 am
SYD
-
PWM
2 stops40h 50m
Delta
Deal found 2/12$1,438
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/3111:09 am
PWM
-
SYD
2 stops29h 51m
United Airlines
Sun 4/269:30 am
SYD
-
PWM
2 stops26h 10m
United Airlines
Deal found 2/10$1,475
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
PWM
-
SYD
2 stops35h 00m
United Airlines
Tue 8/189:30 am
SYD
-
PWM
2 stops25h 57m
United Airlines
Deal found 2/11$1,525
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:58 am
PWM
-
SYD
2 stops31h 02m
American Airlines
Sun 3/2910:10 am
SYD
-
PWM
2 stops27h 49m
American Airlines
Deal found 2/12$1,677
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sun 3/296:04 am
PWM
-
PPT
2 stops18h 51m
United Airlines
Thu 4/29:10 pm
PPT
-
PWM
2 stops36h 29m
United Airlines
Deal found 2/10$1,710
This Qantas Airways deal was found by Cheapflights users on 2/11. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:35 pm
PWM
-
SYD
2 stops27h 20m
Multiple Airlines
Tue 8/186:25 am
SYD
-
PWM
3 stops30h 20m
Multiple Airlines
Deal found 2/11$1,881
This Cathay Pacific deal was found by Cheapflights users on 2/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:17 am
PWM
-
SYD
3 stops43h 53m
Multiple Airlines
Sun 4/269:55 pm
SYD
-
PWM
2 stops39h 32m
Multiple Airlines
Deal found 2/11$2,056
This Cathay Pacific deal was found by Cheapflights users on 2/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:07 am
PWM
-
SYD
2 stops47h 03m
Multiple Airlines
Wed 4/293:15 pm
SYD
-
PWM
3 stops46h 12m
Multiple Airlines
Deal found 2/11$2,064
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:55 am
PWM
-
SYD
3 stops30h 25m
Air Canada
Tue 8/189:20 am
SYD
-
PWM
3 stops28h 10m
Air Canada
Deal found 2/11$2,118

Find 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,420
(American 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

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 February 13, 2026.
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

PWM - PPT

PWMPPT

Portland

Tue 2/24

6:00 am-5:00 am

2 stops28h 00m

Papeete Faaa

Tue 3/10

9:30 pm-11:34 pm

2 stops20h 04m

$1,420

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 3/31

12:51 pm-7:50 am

2 stops27h 59m

Sydney Kingsford Smith

Sun 4/26

9:15 am-12:05 pm

2 stops40h 50m

$1,438

PortlandSydney

PWM - SYD

PWMSYD

Portland

Wed 4/15

11:09 am-6:55 am

2 stops29h 46m

Sydney Kingsford Smith

Wed 4/29

10:20 am-9:40 pm

2 stops25h 20m

$1,475

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 3/31

11:09 am-8:00 am

2 stops29h 51m

Sydney Kingsford Smith

Sun 4/26

9:30 am-9:40 pm

2 stops26h 10m

$1,475

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 5/28

6:00 am-7:00 am

2 stops35h 00m

Sydney Kingsford Smith

Tue 8/18

9:30 am-9:27 pm

2 stops25h 57m

$1,525

PortlandSydney

PWM - SYD

PWMSYD

Portland

Fri 3/20

10:58 am-9:00 am

2 stops31h 02m

Sydney Kingsford Smith

Sun 3/29

10:10 am-10:59 pm

2 stops27h 49m

$1,677

PortlandPapeete

PWM - PPT

PWMPPT

Portland

Sun 3/29

6:04 am-6:55 pm

2 stops18h 51m

Papeete Faaa

Thu 4/2

9:10 pm-11:28 pm

2 stops20h 18m

$1,710

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 5/28

1:35 pm-6:55 am

2 stops27h 20m

Sydney Kingsford Smith

Tue 8/18

6:25 am-10:45 pm

3 stops30h 20m

$1,881

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 3/31

6:17 am-5:10 pm

3 stops43h 53m

Sydney Kingsford Smith

Sun 4/26

9:55 pm-11:27 pm

2 stops39h 32m

$2,056

PortlandSydney

PWM - SYD

PWMSYD

Portland

Wed 4/15

7:07 am-8:10 pm

2 stops47h 03m

Sydney Kingsford Smith

Wed 4/29

3:15 pm-11:27 pm

3 stops46h 12m

$2,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 16 results
1
2

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 $251). Flying from Portland, Maine to South Pacific in July is currently the most expensive (average of $817). 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.

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 $1,438, American Airlines can have you in South Pacific from Portland, Maine in 27h 59m. 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 - Sydney Kingsford Smith or Portland - Majuro Amata Kabua 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 $251). Flying from Portland, Maine to South Pacific in July is currently the most expensive (average of $817). 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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