There are many ways:Using inter banks money transfer, if you have the consigneeu2019s account ABA / SWIFT / IBAN / BIC routing codes. This code may be refered to as a different name by the involved banks, but, in general, it refers to an alfanumeric or numeric code that identifies each bank account.Western Union.PayPal.Postal money order.Ship by mail or by courier service a nominative check.Bitcoin.Those are some of the most common ways to transfer money between Mexico and other countries, certainly, the USA included.Be also warned that trasnsferring large quantities, usually equal or greater than USD$10,000 will rise questions, red flags and you surely will need to answer some questions and fill some forms as to justify the origins of the money and the purpose of your money transfer.