Flights from Boston to Puerto Rico from $ 195*
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1 Passenger, Economy
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Find United's best fares from Boston to Puerto Rico
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Boston (BOS)to
San Juan (SJU)02/03/26 - 02/07/26from$Â 195Viewed: 12 hours agoRoundtripEconomy
Boston (BOS)to
Aguadilla (BQN)01/13/26 - 01/17/26from$Â 211Viewed: 12 hours agoRoundtripEconomy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Business class flights from Boston to Puerto Rico
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flight_land
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Boston (BOS)to
San Juan (SJU)
01/25/26 - 01/28/26
Roundtrip
Business
from
$Â 637
Viewed: 16 hours ago
Boston (BOS)to
Aguadilla (BQN)
12/27/25 - 01/01/26
Roundtrip
Business
from
$Â 1,727
Viewed: 13 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.