In short, there are two ways to access/use the Delta Air Lines official site in Spanish, namely: ·       Firstly, visit the Spanish site directly at - delta.com/en/español. ·       Secondly, visit the Delta Air Lines official site and scroll down to the bottom of the page. Then, click on the globe icon & select North America, then click on Estados Unidos - Español. Once the website loads in Spanish, proceed with your task. On the other hand, you can contact the Delta Assistance line through Delta Airlines en Espanol Telefono at +1-888-573-3166.