If you are open to 2012 models you have some amazing options available to you. Some of the best rated boards (and more importanly best riding boards) from last year are coming in well under $300.00.
***What follows is pure Pimping***
The Nitro Rook, for instance, at $275.00 is a good wood winner and an awesome deal. Here are 28 others:
Buy The Best Men's and Women's Snowboards and Snowboard Gear