My in-laws got me a 3-burner Kenmore with an extra side burner, a warming rack and a little shelf on the side last year, and it was around 300 bucks. No complaints.
It's just like this one, but with one less burner:The Link
I've had a gas Holland Grill for the last 6 years and have been extremely happy with it. Mine cost about $400, but one of the smaller models should be cheaper. Here's a link: