On Friday, March 23, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.4017 Pesos BUY18.0759 SELL18.7275 -0.1100 %-0.0194Dollar Price in Mexican Banks BUYSELL17.8018.8017.8018.9017.3018.2618.135918.535918.0618.8117.4018.8017.9519.0517.8619.0218.0018.8018.2618.8518.1518.7017.4018.8018.1719.1717.3518.9217.8018.80