SJC to SJU from $386 in economy – flightdeals.net

Home Premium Fare Deals About

Delta Air Lines

DLDelta Air Lines

Round Trip•Economy

Norman Y. Mineta San Jose International Airport

San Jose, United States

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$745 USD

-48%$386 USD

Verified 14 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$762 6$762 7$1,118 8$794 9$794 10$794 11$1,078 12$729 13$901 14$729 15$1,434 16$1,150 17$901 18$1,150 19$1,150 20$993 21$1,150 22$866 23$901 24$901 25$1,185 26$1,150 27$1,434 28$673 29$1,150 30$957 31$1,013 1$957 2$729

Fair Availability

21% of dates checked are available within 10% of the lowest price

Sunday, July 12th, 2026

5 round-trip options

Returning

Fri, Jul 17, 2026•5 Day Trip

$1,013 USD

Returning

Sat, Jul 18, 2026•6 Day Trip

$764 USD

Returning

Wed, Jul 22, 2026•10 Day Trip

$729 USD

Returning

Fri, Jul 24, 2026•12 Day Trip

$1,013 USD

Returning

Sun, Jul 26, 2026•14 Day Trip

$1,013 USD