She began her television career on Channel 13, then Imevisión (currently TV Azteca) as an assistant on the financial-news program Monitor Financiero, hosted by Efrén Flores.
Later she was on Imevisión's team of journalists.
According to a profile in Quien, Aristegui's "communication skills and her tenacity at work ensured that she came to be part of the team of news readers and reporters on the more than fifteen daily news programs broadcast by Imevisión on its five or six channels.
Before long, she and Javier Solórzano ranked as the cornerstones of the 7 AM news broadcast on channel 13."

She worked on the program En Blanco y Negro alongside Javier Solórzano, broadcast by MVS, and in 2001 was also on Círculo Rojo on Televisa.
She worked on the news program Noticias Canal 52: Aristegui-Solórzano, broadcast on channel 52MX, from 2003 to 2006.
In 2005, after more than 15 years of working together at various media (Imevisión, MVS, Imagen, Televisa, Canal 52), Aristegui and Solórzano announced that they would be separating professionally on account of "conflicting schedules".

In addition, she worked on the channel 11 program Primer Plano.
For over 5 years she hosted the program Partidos Políticos.
Since 2005 she has been the host of the interview program Aristegui, broadcast on CNN en Español.
She began her television career on Channel 13, then Imevisión (currently TV Azteca) as an assistant on the financial-news program Monitor Financiero, hosted by Efrén Flores. Later she was on Imevisión's team of journalists. According to a profile in Quien, Aristegui's "communication skills and her tenacity at work ensured that she came to be part of the team of news readers and reporters on the more than fifteen daily news programs broadcast by Imevisión on its five or six channels. Before long, she and Javier Solórzano ranked as the cornerstones of the 7 AM news broadcast on channel 13."
She worked on the program En Blanco y Negro alongside Javier Solórzano, broadcast by MVS, and in 2001 was also on Círculo Rojo on Televisa. She worked on the news program Noticias Canal 52: Aristegui-Solórzano, broadcast on channel 52MX, from 2003 to 2006. In 2005, after more than 15 years of working together at various media (Imevisión, MVS, Imagen, Televisa, Canal 52), Aristegui and Solórzano announced that they would be separating professionally on account of "conflicting schedules".
In addition, she worked on the channel 11 program Primer Plano. For over 5 years she hosted the program Partidos Políticos. Since 2005 she has been the host of the interview program Aristegui, broadcast on CNN en Español.
Carmen Aristegui