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

Sunday, December 13th, 2026

5 round-trip options

Returning
Fri, Dec 18, 2026•5 Day Trip
$729 USD
Google Flights
Returning
Mon, Dec 21, 2026•8 Day Trip
$673 USD
Google Flights
Returning
Tue, Dec 22, 2026•9 Day Trip
$673 USD
Google Flights
Returning
Thu, Dec 24, 2026•11 Day Trip
$673 USD
Google Flights
Returning
Fri, Dec 25, 2026•12 Day Trip
$673 USD
Google Flights