On Wednesday, May 31, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.5324 Pesos BUY18.2149 SELL18.8499 -99.6500 %0.0654Dollar Price in Mexican Banks BUYSELL18.1019.1017.5518.4118.198718.598718.2318.9817.6019.0017.9019.0017.9319.1218.1518.9518.3518.8118.3018.9017.6019.0018.3318.9518.1518.9517.3519.0718.2019.20