Flights from San Juan, PR to Boston, MA

Promo Code

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

May 2026
from$140*
Last seen: 6 hours ago
One-way/Economy
Jun 2026
from$118*
Last seen: 5 hours ago
One-way/Economy
Jul 2026
from$98*
Last seen: 19 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $118
cmp-daily-histogram-bars-legend-max-price-aria-label $333
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    • Range$118-$333

    *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 San Juan, PR to Boston, MA on Frontier

    $
    Flights Deals from San Juan, PR to Boston, MA on Frontier
    From
    To
    San Juan, PR (SJU)Boston, MA (BOS)One-way
    /
    Discount Den Basic Fare    		Departing Aug 11, 2026

    From

    $98

    Last seen: 20 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®.

    San Juan, PR Boston, MA

    More Popular Flights From San Juan, PR and To Boston, MA

    Barclays Badge

    Earn 50,000 Miles after qualifying activity. Plus $0 Intro Annual Fee, then $99.
    Terms Apply.