Flights from Boston, MA to San Juan, PR

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Best Deals on Flights From Boston, MA (BOS) to San Juan, PR (SJU)

*Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

Flights Deals from Boston, MA to San Juan, PR on Frontier

$
Flights Deals from Boston, MA to San Juan, PR on Frontier
From
To
Boston, MA (BOS)San Juan, PR (SJU)One-way
/
Discount Den Basic Fare		Departing Feb 1, 2026

From

$69

Last seen: 1 min 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®.

Boston, MA San Juan, PR

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