San Jose (SJC) to San Juan (SJU) flight deal in economy from $386

Saturday, August 8th, 2026

5 round-trip options

Returning
Thu, Aug 13, 20265 Day Trip
$708 USD
Returning
Fri, Aug 14, 20266 Day Trip
$764 USD
Returning
Tue, Aug 18, 202610 Day Trip
$708 USD
Returning
Thu, Aug 20, 202612 Day Trip
$661 USD
Returning
Sat, Aug 22, 202614 Day Trip
$708 USD