On Monday, May 22, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.5271 Pesos BUY18.2297 SELL18.8245 -0.1200 %-0.0229Dollar Price in Mexican Banks BUYSELL17.9018.9017.5018.3618.227618.627618.1718.9217.5018.9017.8619.0418.1518.9518.3318.8718.3518.9517.5018.9018.3818.9518.1518.9518.1019.10