Tickets are available for purchase starting July 22.
PREVIOUS STORY: CES 2019: Latest tech on display at annual electronics show
This will be the second year that American is providing direct access to Las Vegas from Japan in support of CES.
The airlines also says it is adding direct flights from U.S. tech cities Austin, Texas (AUS) and San Jose, California (SJC) for the first time.
CES is the largest technology show in the world and an annual event in Las Vegas. CES 2020 will begin on Jan. 7 and end on Jan. 10.