On Saturday, October 21, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.6986 Pesos BUY18.3386 SELL19.0586 -0.0500 %-0.0094Dollar Price in Mexican Banks BUYSELL18.3019.3018.0019.2017.6519.1518.304518.704518.4319.1817.8519.2518.3519.4518.2219.4718.4519.2518.6319.1918.5519.1517.8519.2517.3518.0317.9018.8217.8019.3218.3019.30