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

Thursday, December 17th, 2026

5 round-trip options

Returning
Tue, Dec 22, 20265 Day Trip
$1,406 USD
Returning
Fri, Dec 25, 20268 Day Trip
$1,406 USD
Returning
Sat, Dec 26, 20269 Day Trip
$1,883 USD
Returning
Mon, Dec 28, 202611 Day Trip
$1,933 USD
Returning
Tue, Dec 29, 202612 Day Trip
$1,933 USD