SJC to SJU from $386 in economy

DLDelta Air Lines

Round Trip•Economy

SJC

Norman Y. Mineta San Jose International Airport

San Jose, United States

SJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$745 USD

-48%$386 USD

Verified 14 days ago

July 2026

Today

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

Saturday, July 18th, 2026

5 round-trip options

Returning

Thu, Jul 23, 2026•5 Day Trip

$1,434 USD

Google Flights

Returning

Fri, Jul 24, 2026•6 Day Trip

$1,434 USD

Google Flights

Returning

Tue, Jul 28, 2026•10 Day Trip

$1,150 USD

Google Flights

Returning

Thu, Jul 30, 2026•12 Day Trip

$1,150 USD

Google Flights

Returning

Sat, Aug 1, 2026•14 Day Trip

$1,434 USD

Google Flights

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

Norman Y. Mineta San Jose International Airport

Luis Muñoz Marín International Airport

July 2026

Saturday, July 18th, 2026