On Saturday, July 21, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.8776 Pesos BUY18.4836 SELL19.2717 -0.0500 %-0.0094Dollar Price in Mexican Banks BUYSELL18.4019.4018.0019.2017.9018.9918.551418.951418.0019.4018.2019.5017.6819.4818.5019.3018.8119.2618.8019.3518.0019.4018.6619.6617.8519.4718.5019.50