Nearest major airport to Plainfield, Indiana: The closest major airport to Plainfield, Indiana is Indianapolis International Airport (IND / KIND). This airport is in Indianapolis, Indiana and is 7 miles from the center of Plainfield, IN. If you're looking for international or domestic flights to IND, check the airlines that fly to IND. Search for direct flights from your hometown and find hotels near Plainfield, IN, or scroll down for more international airports or domestic airports.