Cheap flights from Islip (NYC) to San Juan (SJU)

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Lowest round trip fares by airline from Islip and San Juan

Cheapest prices ($106 One Way, $254 Round Trip) found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Apr 10 - Fri, Apr 17
JFK
New York
SJU
San Juan
$254 Roundtrip, found 6 days ago
$254
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Apr 10 from New York to San Juan, returning Fri, Apr 17, priced at $254 found 6 days ago
Fri, Apr 10 - Fri, Apr 17
JFK
New York
SJU
San Juan
$260 Roundtrip, found 6 days ago
$260
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Apr 10 from New York to San Juan, returning Fri, Apr 17, priced at $260 found 6 days ago
Tue, Mar 31 - Sat, May 30
JFK
New York
SJU
San Juan
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Mar 31 from New York to San Juan, returning Sat, May 30, priced at $273 found 1 day ago
Fri, Apr 10 - Fri, Apr 17
JFK
New York
SJU
San Juan
$275 Roundtrip, found 6 days ago
$275
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Apr 10 from New York to San Juan, returning Fri, Apr 17, priced at $275 found 6 days ago
Fri, May 29 - Mon, Jun 8
JFK
New York
SJU
San Juan
$279 Roundtrip, found 5 days ago
$279
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, May 29 from New York to San Juan, returning Mon, Jun 8, priced at $279 found 5 days ago

Fly From Islip to San Juan

Origin
Islip
Destination
San Juan
Number of Daily Flights
Earliest Flight Departure Date
Latest Flight Departure Date
Popular Airlines

Islip to San Juan

Cheap flights from Islip to San Juan

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.