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

Thursday, October 22nd, 2026

6 round-trip options

Returning
Wed, Oct 28, 2026•6 Day Trip
$386 USD
Google Flights
Returning
Fri, Oct 30, 2026•8 Day Trip
$386 USD
Google Flights
Returning
Sat, Oct 31, 2026•9 Day Trip
$386 USD
Google Flights
Returning
Sun, Nov 1, 2026•10 Day Trip
$936 USD
Google Flights
Returning
Tue, Nov 3, 2026•12 Day Trip
$661 USD
Google Flights
Returning
Thu, Nov 5, 2026•14 Day Trip
$661 USD
Google Flights