Cruise.com offers a Royal Caribbean 7-Night Bahamas Cruise for Two with prices starting at $598, as provided by Dunhill Travel. That's the best rate we've seen for any 7-night Bahamas cruise on Royal Caribbean this year. It's also a current low for this cruise by $1,117. This roundtrip cruise aboard the Serenade of the Seas departs from New Orleans, LA, on November 29 and includes stops in Key West, FL; Nassau, Bahamas; and CocoCay, Bahamas. Some restrictions may apply; fees, government taxes, and fuel supplements are additional. This travel deal ends October 30.