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

Tuesday, December 29th, 2026

5 round-trip options

Returning
Sun, Jan 3, 2027•5 Day Trip
$2,177 USD
Google Flights
Returning
Wed, Jan 6, 2027•8 Day Trip
$1,250 USD
Google Flights
Returning
Thu, Jan 7, 2027•9 Day Trip
$916 USD
Google Flights
Returning
Sat, Jan 9, 2027•11 Day Trip
$779 USD
Google Flights
Returning
Sun, Jan 10, 2027•12 Day Trip
$1,200 USD
Google Flights