On Wednesday, July 25, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.6385 Pesos BUY18.2916 SELL18.9855 -0.6900 %-0.1282Dollar Price in Mexican Banks BUYSELL18.2019.2017.8019.0017.6018.8918.383118.783117.6519.0518.2019.2017.3119.1218.2019.0018.4618.9318.4519.0017.6519.0518.3319.3317.6019.1718.3019.30