On Monday, July 30, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.4315 Pesos BUY18.0570 SELL18.8059 -0.2000 %-0.0361Dollar Price in Mexican Banks BUYSELL17.9018.9017.6019.0017.4518.7518.129918.529917.4018.8018.0019.0017.1718.9718.0518.8518.3118.7818.3518.9017.4018.8018.1519.1517.3518.9618.2019.20