United has round-trip flights from San Antonio (SAT) to San Juan, Puerto Rico (SJU) for $217-$232 with a connection. Flights January to February. Departures on Monday, Tuesday, Wednesday, Thursday, and Sunday. No Fridays or Saturdays. Very few extended weekends available. Origin/Destination reversible.
Click for more details and booking links Cheap Flights: San Antonio to/from San Juan, Puerto Rico $217-$232 r/t [January-February] – United