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

Monday, November 9th, 2026

5 round-trip options

Returning
Sat, Nov 14, 2026•5 Day Trip
$386 USD
Google Flights
Returning
Tue, Nov 17, 2026•8 Day Trip
$386 USD
Google Flights
Returning
Wed, Nov 18, 2026•9 Day Trip
$386 USD
Google Flights
Returning
Fri, Nov 20, 2026•11 Day Trip
$489 USD
Google Flights
Returning
Sat, Nov 21, 2026•12 Day Trip
$910 USD
Google Flights