Target offers the Dyna-Glo Smart Space Living 2-Burner 30,000 BTU Gas Grill, model no. DGP350SNP-D, for $214.39. Coupon code "TGTVTH48" cuts it to $209.39. With free shipping and aside from the mention below, that's the lowest total price we could find by $70. It features 467 square-inches of cooking space and enameled cast iron grates.
A close price: Amazon sells this grill for $214.39 with free shipping.