On Thursday, September 20, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.6497 Pesos BUY18.2603 SELL19.0391 0.1400 %0.0256Dollar Price in Mexican Banks BUYSELL18.1519.1517.8019.1017.8018.7918.275718.675717.7019.1018.1019.3017.4619.2618.3019.1518.6219.0618.6019.1517.7019.1018.5119.5117.6519.1818.2019.20