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

Saturday, December 5th, 2026

5 round-trip options

Returning
Thu, Dec 10, 2026•5 Day Trip
$386 USD
Google Flights
Returning
Sun, Dec 13, 2026•8 Day Trip
$661 USD
Google Flights
Returning
Mon, Dec 14, 2026•9 Day Trip
$386 USD
Google Flights
Returning
Wed, Dec 16, 2026•11 Day Trip
$386 USD
Google Flights
Returning
Thu, Dec 17, 2026•12 Day Trip
$433 USD
Google Flights