Try Priceline for a reasonable rate. I've heard folks getting Marriott Harbor Resort for just over $100. I am not sure if they have a shuttle or not, but traveling by taxi is a breeze in Ft. Lauderdale. Let us know what you end up with.
Mary Lou Scanlon
NCL Pride of America April 24, 2010
NCL Epic February 12, 2011
RCCL Allure of the Seas - September 18, 2011
Celebrity Eclipse - February 11, 2012:
RCCL Navigator OTS - February 9, 2013