CES 2021 starts today: Here's a guide to the first big tech event of the year; from schedule to what CES 2021 starts today: Here's a guide to the first big tech event of the year; from schedule to what you can expect CES 2021 is being held between January 11-14 in 2020. Here's what you can expect. advertisement HIGHLIGHTS CES 2021 will host events from Sony, Intel and more. CES 2021 will end on January 14. The first big tech event of the year, the Consumer Electronics Show (CES) 2021 is here. However, unlike the previous editions, this year we're going to see CES go virtual as a result of the ongoing Coronivirus-led pandemic.