Any decent 35mm camera will cost between $300 - $400. You basically have a choice between Cannon and Nikkon. I myself have a Nikkon and i'm very pleased with it. I purchased two seperate lenses for it (They're not cheap) and a bunch of filters. Here's a decent Nikkon from Best Buy.
http://www.bestbuy.com/site/olspage.jsp ... uct&cmp=++