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

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesSJC

Norman Y. Mineta San Jose International Airport

San Jose, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$745 USD
-48%$386 USD
Verified 13 days ago
Fair Availability
21% of dates checked are available within 10% of the lowest price

Monday, August 3rd, 2026

5 round-trip options

Returning
Sat, Aug 8, 2026•5 Day Trip
$957 USD
Google Flights
Returning
Sun, Aug 9, 2026•6 Day Trip
$957 USD
Google Flights
Returning
Thu, Aug 13, 2026•10 Day Trip
$480 USD
Google Flights
Returning
Sat, Aug 15, 2026•12 Day Trip
$708 USD
Google Flights
Returning
Mon, Aug 17, 2026•14 Day Trip
$708 USD
Google Flights