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

Thursday, June 4th, 2026

10 round-trip options

Returning
Tue, Jun 9, 20265 Day Trip
$752 USD
Returning
Wed, Jun 10, 20266 Day Trip
$1,071 USD
Returning
Thu, Jun 11, 20267 Day Trip
$692 USD
Returning
Fri, Jun 12, 20268 Day Trip
$751 USD
Returning
Sat, Jun 13, 20269 Day Trip
$792 USD
Returning
Sun, Jun 14, 202610 Day Trip
$1,211 USD
Returning
Mon, Jun 15, 202611 Day Trip
$1,490 USD
Returning
Tue, Jun 16, 202612 Day Trip
$1,211 USD
Returning
Wed, Jun 17, 202613 Day Trip
$1,170 USD
Returning
Thu, Jun 18, 202614 Day Trip
$1,030 USD