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

Saturday, September 26th, 2026

6 round-trip options

Returning
Fri, Oct 2, 20266 Day Trip
$386 USD
Returning
Sun, Oct 4, 20268 Day Trip
$489 USD
Returning
Mon, Oct 5, 20269 Day Trip
$433 USD
Returning
Tue, Oct 6, 202610 Day Trip
$489 USD
Returning
Thu, Oct 8, 202612 Day Trip
$536 USD
Returning
Sat, Oct 10, 202614 Day Trip
$489 USD