Cheap flights from Raleigh to Grassy Key

View AU$98 flight on Wed, 20 Aug. 2025Opens in a new window

Popular airlines from Raleigh to Grassy Key

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Cheap Flights from Raleigh (RDU) to Grassy Key (MIA)

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
Wed, 20 Aug. - Wed, 27 Aug.
RDU
Raleigh
MIA
Miami
AU$195 Return, found 1 day ago
AU$195
Return
found 1 day ago
Select American Airlines flight, departing Wed, 20 Aug. from Raleigh to Miami, returning Wed, 27 Aug., priced at AU$195 found 1 day ago
Delta
Wed, 20 Aug. - Wed, 27 Aug.
RDU
Raleigh
MIA
Miami
AU$195 Return, found 1 day ago
AU$195
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug. from Raleigh to Miami, returning Wed, 27 Aug., priced at AU$195 found 1 day ago
American Airlines
Sun, 17 Aug. - Fri, 22 Aug.
RDU
Raleigh
MIA
Miami
AU$225 Return, found 4 days ago
AU$225
Return
found 4 days ago
Select American Airlines flight, departing Sun, 17 Aug. from Raleigh to Miami, returning Fri, 22 Aug., priced at AU$225 found 4 days ago
Delta
Sun, 17 Aug. - Fri, 22 Aug.
RDU
Raleigh
MIA
Miami
AU$255 Return, found 4 days ago
AU$255
Return
found 4 days ago
Select Delta flight, departing Sun, 17 Aug. from Raleigh to Miami, returning Fri, 22 Aug., priced at AU$255 found 4 days ago
American Airlines
Sun, 17 Aug. - Fri, 22 Aug.
RDU
Raleigh
MIA
Miami
AU$262 Return, found 4 days ago
AU$262
Return
found 4 days ago
Select American Airlines flight, departing Sun, 17 Aug. from Raleigh to Miami, returning Fri, 22 Aug., priced at AU$262 found 4 days ago
United
Wed, 20 Aug. - Wed, 27 Aug.
RDU
Raleigh
MIA
Miami
AU$317 Return, found 1 day ago
AU$317
Return
found 1 day ago
Select United flight, departing Wed, 20 Aug. from Raleigh to Miami, returning Wed, 27 Aug., priced at AU$317 found 1 day ago

Find the cheapest month to fly from Raleigh (RDU) to Miami (MIA)

March is typically the cheapest month to fly

From AU$67 - AU$618 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.