A capacity control valve comprising: a valve housing (10, 210) provided with a Pc port (14, 214), a Pd port (12, 212) and a Ps port (13, 15, 213, 215); a pressure-sensitive body disposed in a pressure-sensitive chamber formed in the valve housing; a main valve body that includes a main valve portion which comes into contact with and separates from a main valve seat to close and open a communication between a Pd port and the Pc port through a solenoid and the pressure-sensitive body; characterized by: a pressure-sensitive valve that is capable of opening and closing, through the solenoid and the pressure-sensitive body, a first communication passage through which the Pc port (14, 214) and the Ps port (13, 15, 213, 215) are communicable with each other; and by a differential pressure valve (90, 290) that is capable of opening and closing, depending on a pressure difference between the pressure of the pressure-sensitive chamber and the pressure of the Ps port (13, 15, 213, 215) which act opposite to each other, a second communication passage through which the Pc port (14, 214) and the Ps port (13, 15, 213, 215) are communicable with each other, wherein the differential pressure valve (90, 290) includes a differential pressure valve body (91, 291) having a cylindrical shape and a spring (92, 292) which biases the differential pressure valve body (91, 291) in a valve opening direction, and is concentrically provided outside the pressure-sensitive valve in a radial direction, wherein the differential pressure valve body (91, 291) includes a differential pressure valve portion (91a, 291a) that is capable of seating on a differential pressure valve seat (11a, 210a), and when the differential pressure valve body (91, 291) is biased and moved in the valve opening direction of the differential pressure valve (90, 290), an end portion of the differential pressure valve body (91, 291) which is remote from the differential pressure valve portion (91a, 291a) in an axial direction comes into contact with an inner surface of the valve housing (10, 210). a valve housing (10, 210) provided with a Pc port (14, 214), a Pd port (12, 212) and a Ps port (13, 15, 213, 215); a pressure-sensitive body disposed in a pressure-sensitive chamber formed in the valve housing; a main valve body that includes a main valve portion which comes into contact with and separates from a main valve seat to close and open a communication between a Pd port and the Pc port through a solenoid and the pressure-sensitive body; a pressure-sensitive valve that is capable of opening and closing, through the solenoid and the pressure-sensitive body, a first communication passage through which the Pc port (14, 214) and the Ps port (13, 15, 213, 215) are communicable with each other; and by a differential pressure valve (90, 290) that is capable of opening and closing, depending on a pressure difference between the pressure of the pressure-sensitive chamber and the pressure of the Ps port (13, 15, 213, 215) which act opposite to each other, a second communication passage through which the Pc port (14, 214) and the Ps port (13, 15, 213, 215) are communicable with each other, wherein the differential pressure valve (90, 290) includes a differential pressure valve body (91, 291) having a cylindrical shape and a spring (92, 292) which biases the differential pressure valve body (91, 291) in a valve opening direction, and is concentrically provided outside the pressure-sensitive valve in a radial direction, wherein the differential pressure valve body (91, 291) includes a differential pressure valve portion (91a, 291a) that is capable of seating on a differential pressure valve seat (11a, 210a), and when the differential pressure valve body (91, 291) is biased and moved in the valve opening direction of the differential pressure valve (90, 290), an end portion of the differential pressure valve body (91, 291) which is remote from the differential pressure valve portion (91a, 291a) in an axial direction comes into contact with an inner surface of the valve housing (10, 210).