PURPOSE: A cooking device having an air chamber is provided to reduce cooking time by forming a chamber in the circumference and discharging heat to the upper part of food. CONSTITUTION: In a cooking device having an air chamber, a casing(10) comprises a cavity. A lower heating chamber(20) is formed inside the bottom of the casing. A side heating chamber(30) is formed inside the side of casing in order to be connected to the lower heated chamber. The upper heated chamber(40) is formed in the upper part of the casing to be connected to the side heating chamber. A heating induce hole communicates a kitchen to one of the side heating chamber and the top heating chamber.
