FFL Helper
San Juan SJU
$144
BUF → SJU · jetBlue
FFL Helper / Buffalo / San Juan
BUF → SJU
Buffalo (BUF) to San Juan (SJU)
Compare one-way fares for flights from Buffalo to San Juan.
Lowest fare
$144
Distance
1,845 mi
Flight time
8h
Airports
BUF–SJU
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By month: December 2026 from $144
Price calendar
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Upcoming dates
About this route
This calendar shows dated one-way fares from Buffalo to San Juan. Use it to see which days are cheaper before you search tickets.
Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Buffalo to San Juan.