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

Tuesday, December 8th, 2026

5 round-trip options

Returning
Sun, Dec 13, 20265 Day Trip
$764 USD
Returning
Wed, Dec 16, 20268 Day Trip
$489 USD
Returning
Thu, Dec 17, 20269 Day Trip
$536 USD
Returning
Sat, Dec 19, 202611 Day Trip
$764 USD
Returning
Sun, Dec 20, 202612 Day Trip
$764 USD