On Monday, August 20, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.8369 Pesos BUY18.4758 SELL19.1980 0.4300 %0.0811Dollar Price in Mexican Banks BUYSELL18.3019.3017.7019.3017.8518.9918.390618.790617.9019.3018.2019.4017.6219.4218.5019.3018.7119.2418.7019.2517.9019.3018.6019.6017.8019.3818.4519.45