A capacity control valve includes: a valve housing provided with a suction port through which a suction fluid of a suction pressure passes and a control port through which a control fluid of a control pressure passes; a CS valve that includes a CS valve element which is axially driven by a solenoid and a CS valve seat provided between the suction port and the control port and is brought into contact with and separated from the CS valve element; and bias means for biasing the CS valve element in a valve closing direction of the CS valve, wherein a space is formed inside the valve housing in opposition to the solenoid through the CS valve element and the suction fluid flows into the space.