On Sunday, July 31, 2016, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.6249 Pesos BUY18.2411 SELL19.0086 0.0000 %0.0000Dollar Price in Mexican Banks BUYSELL17.8019.1017.7018.7618.392818.792818.2819.0317.6519.0518.0019.1518.1219.1618.3019.0518.3718.9418.5519.1517.6519.0518.5019.0118.3019.0518.6019.20