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

Saturday, December 26th, 2026

5 round-trip options

Returning
Thu, Dec 31, 20265 Day Trip
$1,634 USD
Returning
Sun, Jan 3, 20278 Day Trip
$2,561 USD
Returning
Mon, Jan 4, 20279 Day Trip
$2,083 USD
Returning
Wed, Jan 6, 202711 Day Trip
$1,634 USD
Returning
Thu, Jan 7, 202712 Day Trip
$1,300 USD