Flynn Cruiseport Boston, formerly known as the Black Falcon Cruise Terminal, is the main port for all cruise ships visiting Boston, Massachusetts. The port is owned and operated by Massport, which operates most of the Port of Boston, and is located in the Seaport District of Boston. It is primarily open between the months of March and November, with its busiest season being in the early fall, as multiple Canada and New England cruises use Flynn Cruiseport as either a port of call or port of departure. In 2018, the port handled over 389,000 passengers, up over 26% from 2016. Massport handled 402,346 passengers with 138 calls by 34 different ships from 21 cruise lines in 2019.

Massachusetts Port Authority (Massport) is an American port authority in the Commonwealth of Massachusetts. It owns and operates three airports, Logan International Airport, Hanscom Field, and Worcester Regional Airport, and public terminals in the Port of Boston.