Norwegian Cruise Line has opened bookings for its 2028 summer cruises that include port calls making up almost 80% of the days on cruises. Norwegian Joy, Norwegian Encore, Norwegian Jade, and Norwegian Bliss will all sail to Alaska during the summer of 2028. Norwegian Cruise Line will return to the City of Brotherly Love for the fifth straight season. Marc Kazlauskas, president of Norwegian Cruise Line, gave the following statement:“It’s never too early to start planning your next vacation. Norwegian Cruise Line is currently offering 50% off all cruises and up to $750 in stateroom credit on select sailings.