On Friday, July 29, 2016, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.6654 Pesos BUY18.3584 SELL18.9724 -0.4100 %-0.0771Dollar Price in Mexican Banks BUYSELL17.8019.1017.7018.7618.392818.792818.2819.0317.6519.0518.0019.1518.1219.1618.3019.0518.3718.9418.5519.1517.6519.0518.5019.0118.3019.0518.6019.20