On Monday, October 1, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.5315 Pesos BUY18.1512 SELL18.9118 -0.1200 %-0.0217Dollar Price in Mexican Banks BUYSELL17.9018.9017.8018.9017.5518.5918.218318.618317.5518.9518.0019.1017.3119.1118.1519.0018.5018.9318.5519.1017.5518.9518.3319.3317.5019.0018.0019.00