Walt Disney World is is trimming $400 to more than $600 off family packages. A six-day/five-night Magic Your Way package for a family of four, which includes theme-park tickets, the Disney Dining Plan and a standard room at a Disney Moderate Resort is $2,429, a savings of $633. The deal is valid for stays most nights Jan. 2 to 9, Jan. 13 to 17 and Jan. 21 to Feb. 13. A similar package, including Disney Quick-Service Dining Plan and a standard room at a Disney Value Resort for the same dates is $1,967, a savings of $406. For details, visit disneyworld.disney.go.com and look under "special offers."