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

Sunday, July 5th, 2026

5 round-trip options

Returning
Fri, Jul 10, 20265 Day Trip
$762 USD
Returning
Sat, Jul 11, 20266 Day Trip
$762 USD
Returning
Wed, Jul 15, 202610 Day Trip
$1,118 USD
Returning
Fri, Jul 17, 202612 Day Trip
$1,118 USD
Returning
Sun, Jul 19, 202614 Day Trip
$1,118 USD