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The Cheapest Return Boston to San Juan Flights.

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Do you need to catch a flight to Boston? Check out our domestic flights to Boston. If Boston is not your closest airport, then here are all our flights to San Juan from United States (USA) and flights to Puerto Rico.

Did you know...

  • The shortest flight from Boston to San Juan return is 12 hours and 52 minutes with Delta. Stopovers include New York - John F Kennedy International, Atlanta
  • The nearest train station to San Juan airport is Roosevelt at Puerto Rico .
  • The distance from Boston to San Juan is 2,702 kilometres.
  • San Juan has the IATA airport code of SJU.