Those who want a high-quality Blackstone Griddle can now get the Blackstone 2-Burner 28-inch Propane Griddle with Air Fryer Combo for the cheapest price you’ll find anywhere else only when purchased from Walmart. Retailing for $397, the Blackstone Griddle Airfryer Combo allows one to sear, sauté, roast and air fry all in one place. For comparison, similar Blackstone griddle-and-fryer combos are listed for around $500-$800, making Walmart’s $397 price one of the most competitive shoppers will find. Blackstone Griddle with Air Fryer Combo The Blackstone Griddle with Air Fryer Combo can be purchased for only $397 when purchased from Walmart. For even more convenience, this Blackstone griddle also includes a magnetic tool bar and side shelf hooks.