Cheap flights from Raleigh to Great Diamond Island

View AU$197 flight on Sat, 30 Aug. 2025Opens in a new window

Popular airlines from Raleigh to Great Diamond Island

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Cheap Flights from Raleigh (RDU) 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.

American Airlines
Sat, 30 Aug. - Sat, 6 Sep.
RDU
Raleigh
PWM
Portland
AU$393 Return, found 6 days ago
AU$393
Return
found 6 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Raleigh to Portland, returning Sat, 6 Sep., priced at AU$393 found 6 days ago
Delta
Sat, 30 Aug. - Sat, 6 Sep.
RDU
Raleigh
PWM
Portland
AU$393 Return, found 6 days ago
AU$393
Return
found 6 days ago
Select Delta flight, departing Sat, 30 Aug. from Raleigh to Portland, returning Sat, 6 Sep., priced at AU$393 found 6 days ago
American Airlines
Sat, 30 Aug. - Sat, 6 Sep.
RDU
Raleigh
PWM
Portland
AU$419 Return, found 6 days ago
AU$419
Return
found 6 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Raleigh to Portland, returning Sat, 6 Sep., priced at AU$419 found 6 days ago
American Airlines
Sat, 30 Aug. - Sat, 6 Sep.
RDU
Raleigh
PWM
Portland
AU$445 Return, found 6 days ago
AU$445
Return
found 6 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Raleigh to Portland, returning Sat, 6 Sep., priced at AU$445 found 6 days ago
United
Sat, 30 Aug. - Sat, 6 Sep.
RDU
Raleigh
PWM
Portland
AU$451 Return, found 6 days ago
AU$451
Return
found 6 days ago
Select United flight, departing Sat, 30 Aug. from Raleigh to Portland, returning Sat, 6 Sep., priced at AU$451 found 6 days ago
Delta
Sat, 30 Aug. - Sat, 6 Sep.
RDU
Raleigh
PWM
Portland
AU$456 Return, found 6 days ago
AU$456
Return
found 6 days ago
Select Delta flight, departing Sat, 30 Aug. from Raleigh to Portland, returning Sat, 6 Sep., priced at AU$456 found 6 days ago

Find the cheapest month to fly from Raleigh (RDU) to Portland (PWM)

March is typically the cheapest month to fly

From AU$155 - AU$592 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.