Boston (BOS) to San Juan (SJU) flight deal in business from $717

Rare Availability
6% of dates checked are available within 10% of the lowest price

Sunday, September 13th, 2026

6 round-trip options

Returning
Fri, Sep 18, 20265 Day Trip
$1,036 USD
Returning
Sun, Sep 20, 20267 Day Trip
$1,000 USD
Returning
Thu, Sep 24, 202611 Day Trip
$1,275 USD
Returning
Fri, Sep 25, 202612 Day Trip
$1,005 USD
Returning
Sat, Sep 26, 202613 Day Trip
$930 USD
Returning
Sun, Sep 27, 202614 Day Trip
$1,107 USD