Carnival Cruise offers a Carnival Cruise 3-Night Bahamas Cruise for Two with prices starting at $438, as seen on Travelzoo. That's $80 under our mention from three weeks ago and the second-cheapest 3-night Bahamas cruise we've seen on Carnival. It's also a current low for this cruise by $40. This roundtrip cruise departs from Miami, FL, on May 9 with one stop in Nassau, Bahamas. Some restrictions may apply; fees, government taxes, and fuel supplements are additional. Book this travel deal by April 30.