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

Thursday, August 6th, 2026

5 round-trip options

Returning
Tue, Aug 11, 20265 Day Trip
$901 USD
Returning
Wed, Aug 12, 20266 Day Trip
$673 USD
Returning
Sun, Aug 16, 202610 Day Trip
$957 USD
Returning
Tue, Aug 18, 202612 Day Trip
$480 USD
Returning
Thu, Aug 20, 202614 Day Trip
$433 USD