On Saturday, September 29, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.5705 Pesos BUY18.1631 SELL18.9778 -0.1100 %-0.0204Dollar Price in Mexican Banks BUYSELL18.0519.0518.1019.1017.6518.7518.284318.684317.5518.9518.0019.1017.3019.1118.1519.0018.4818.9518.4519.0017.5518.9518.3619.3617.6019.1418.2019.20