Flights from Boston, MA to Puerto Rico
expand_more
1 Traveler
expand_morePromo Code
expand_moretoday
today
Best Flight Deals from Boston, MA to Puerto Rico
flight_takeoff
flight_land
$
Boston, MA (BOS)To
San Juan, PR (SJU)Departing May 14, 2026
From
$68
Last seen: 9 hours ago
One-way
Discount Den Basic Fare
*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.
Flights Deals from Boston, MA to Puerto Rico on Frontier
flight_takeoff
flight_land
$
From | To | |||
|---|---|---|---|---|
| Boston, MA (BOS) | San Juan, PR (SJU) | One-way / Discount Den Basic Fare | Departing Jul 16, 2026 | From $118 Last seen: 8 hours ago |
*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.