Cheap flights from San Juan to Duck Key

View AU$138 flight on Fri, 3 Oct. 2025Opens in a new window

Popular airlines from San Juan to Duck Key

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Cheap Flights from San Juan (SJU) to Duck 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
Mon, 21 Jul. - Fri, 25 Jul.
SJU
San Juan
MIA
Miami
AU$439 Return, found 1 day ago
AU$439
Return
found 1 day ago
Select American Airlines flight, departing Mon, 21 Jul. from San Juan to Miami, returning Fri, 25 Jul., priced at AU$439 found 1 day ago
American Airlines
Mon, 21 Jul. - Fri, 25 Jul.
SJU
San Juan
MIA
Miami
AU$515 Return, found 1 day ago
AU$515
Return
found 1 day ago
Select American Airlines flight, departing Mon, 21 Jul. from San Juan to Miami, returning Fri, 25 Jul., priced at AU$515 found 1 day ago
American Airlines
Mon, 21 Jul. - Fri, 25 Jul.
SJU
San Juan
MIA
Miami
AU$528 Return, found 1 day ago
AU$528
Return
found 1 day ago
Select American Airlines flight, departing Mon, 21 Jul. from San Juan to Miami, returning Fri, 25 Jul., priced at AU$528 found 1 day ago
American Airlines
Mon, 21 Jul. - Fri, 25 Jul.
SJU
San Juan
MIA
Miami
AU$572 Return, found 1 day ago
AU$572
Return
found 1 day ago
Select American Airlines flight, departing Mon, 21 Jul. from San Juan to Miami, returning Fri, 25 Jul., priced at AU$572 found 1 day ago
United
Mon, 21 Jul. - Fri, 25 Jul.
SJU
San Juan
MIA
Miami
AU$1,054 Return, found 1 day ago
AU$1,054
Return
found 1 day ago
Select United flight, departing Mon, 21 Jul. from San Juan to Miami, returning Fri, 25 Jul., priced at AU$1,054 found 1 day ago
Delta
Mon, 21 Jul. - Fri, 25 Jul.
SJU
San Juan
MIA
Miami
AU$1,078 Return, found 1 day ago
AU$1,078
Return
found 1 day ago
Select Delta flight, departing Mon, 21 Jul. from San Juan to Miami, returning Fri, 25 Jul., priced at AU$1,078 found 1 day ago

Find the cheapest month to fly from San Juan (SJU) to Miami (MIA)

February is typically the cheapest month to fly

From AU$122 - AU$514 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.