San Diego, USA → San Juan, Puerto Rico

March 13, 2026

San Diego to San Juan, Puerto Rico for only $292 roundtrip

Cheap flights from San Diego to San Juan, Puerto Rico for only $292 roundtrip with American Airlines.

September 6, 2023

🔥 US cities to Puerto Rican cities from only $157 roundtrip (Sep-Dec dates)

Cheap flights from US cities to Puerto Rican cities from only $157 roundtrip with JetBlue.