JetBlue says it will restore its premium class Mint service to flights between New York and Caribbean resort destinations as well as adding new premium cabin service to flights departing from Boston for Latin America. In many cases, the new award-winning premium class cabins will have all of the trappings of traditional first class travel including lie-flat seats and amenity kits and a few unique elements such as onboard baristas.

This week, JetBlue announced a significant expansion of its…