Cheap flights from Newark to Great Diamond Island

View AU$91 flight on Sun, 31 Aug. 2025Opens in a new window

Popular airlines from Newark to Great Diamond Island

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Cheap Flights from Newark (NYC) to Great Diamond Island (PWM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 13 Aug. - Sat, 16 Aug.
JFK
New York
PWM
Portland
AU$180 Return, found 6 days ago
AU$180
Return
found 6 days ago
Select Delta flight, departing Wed, 13 Aug. from New York to Portland, returning Sat, 16 Aug., priced at AU$180 found 6 days ago
Delta
Tue, 29 Jul. - Tue, 26 Aug.
JFK
New York
PWM
Portland
AU$210 Return, found 6 days ago
AU$210
Return
found 6 days ago
Select Delta flight, departing Tue, 29 Jul. from New York to Portland, returning Tue, 26 Aug., priced at AU$210 found 6 days ago
American Airlines
Sun, 7 Sep. - Fri, 12 Sep.
LGA
New York
PWM
Portland
AU$211 Return, found 5 days ago
AU$211
Return
found 5 days ago
Select American Airlines flight, departing Sun, 7 Sep. from New York to Portland, returning Fri, 12 Sep., priced at AU$211 found 5 days ago
Delta
Sun, 7 Sep. - Fri, 12 Sep.
JFK
New York
PWM
Portland
AU$211 Return, found 5 days ago
AU$211
Return
found 5 days ago
Select Delta flight, departing Sun, 7 Sep. from New York to Portland, returning Fri, 12 Sep., priced at AU$211 found 5 days ago
Delta
Tue, 29 Jul. - Tue, 26 Aug.
JFK
New York
PWM
Portland
AU$241 Return, found 6 days ago
AU$241
Return
found 6 days ago
Select Delta flight, departing Tue, 29 Jul. from New York to Portland, returning Tue, 26 Aug., priced at AU$241 found 6 days ago
United
Sun, 7 Sep. - Fri, 12 Sep.
EWR
New York
PWM
Portland
AU$302 Return, found 5 days ago
AU$302
Return
found 5 days ago
Select United flight, departing Sun, 7 Sep. from New York to Portland, returning Fri, 12 Sep., priced at AU$302 found 5 days ago

Find the cheapest month to fly from New York (EWR) to Portland (PWM)

May is typically the cheapest month to fly

From AU$210 - AU$329 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.