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

Thursday, December 24th, 2026

5 round-trip options

Returning
Tue, Dec 29, 20265 Day Trip
$1,534 USD
Returning
Fri, Jan 1, 20278 Day Trip
$1,933 USD
Returning
Sat, Jan 2, 20279 Day Trip
$2,461 USD
Returning
Mon, Jan 4, 202711 Day Trip
$1,983 USD
Returning
Tue, Jan 5, 202712 Day Trip
$1,534 USD