Cruise History: Sailing aboard Cunard Line’s Mauretania to Cuba on a 10-Day Cruise. How soon before U.S. Citizens can cruise to Havana? It has been a long time. Americans were cruising aboard Cunard, French Line and Holland-America up until the late 50s. The next best thing for the moment may be this “video” youTUBE voyage aboard Cunard Line’s SS Mauretania in 1956. Courtesy of the www.shipgeek.com