As part of booking roundtrip flights which depart from US airports, Orbitz is pleased to offer airline tickets on US Airways, which operates 2 non-stop flights from San Juan, Puerto Rico (SJU) to Boston (BOS) departing between 2:15pm and 4:25pm on select days of the week. Usually an Airbus A319 is flown for this route. The average travel time from San Juan, Puerto Rico to Boston, MA is 4 hours and 12 minutes.