On Friday, September 28, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.5909 Pesos BUY18.2091 SELL18.9728 -0.4300 %-0.0804Dollar 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