The paper analyzes the migratory process of Central Americans to the United States of America (USA) as they pass through Mexico. It examines the context of origin of migration, its dynamism and the behavior of the migration process observed in Mexico. The discussion of migration policy and management have a central place in the document, as well as the limitations it faces, or the way in which the repercussions are intertwined in the socio-economy of the Mexican borders.