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 15 days ago
Fair Availability
21% of dates checked are available within 10% of the lowest price

Wednesday, November 18th, 2026

5 round-trip options

Returning
Mon, Nov 23, 2026•5 Day Trip
$433 USD
Google Flights
Returning
Thu, Nov 26, 2026•8 Day Trip
$480 USD
Google Flights
Returning
Fri, Nov 27, 2026•9 Day Trip
$957 USD
Google Flights
Returning
Sun, Nov 29, 2026•11 Day Trip
$1,406 USD
Google Flights
Returning
Mon, Nov 30, 2026•12 Day Trip
$1,356 USD
Google Flights