On Friday, March 31, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.6018 Pesos BUY18.3010 SELL18.9026 0.1200 %0.0227Dollar Price in Mexican Banks BUYSELL17.8019.1017.7018.4618.214518.614518.2218.9717.7019.1017.9519.1418.2019.0018.4018.9218.5019.1017.7019.1018.4819.0018.2019.0018.2019.20