Home Slickdeals Chicago to Cancun Mexico $170 RT Nonstop Airfares on American or United... Slickdeals Chicago to Cancun Mexico $170 RT Nonstop Airfares on American or United Airlines BE (Limited Travel January 2020) By ARCOM - 31 December 2019 121 0 SHARE Facebook Twitter Go to the deal page: Chicago to Cancun Mexico $170 RT Nonstop Airfares on American or United Airlines BE (Limited Travel January 2020)