Norwegian Cruise Line via ShermansTravel offers a Norwegian Cruise Line 3-Night Bahamas Cruise for Two with an unlimited open bar, with prices starting from $658. (Scroll down; it's the third offer on the landing page.) That's the lowest price we could find for any such cruise next month by $40. Additional fees and taxes may apply. This roundtrip cruise aboard the Norwegian Sky departs on July 6 from Miami, FL. Book this travel deal by June 30.