For a limited time in 2019, guests can visit a Disneyland Resort theme park for $70 per day with the purchase of a three-day, one-park per day ticket. This special ticket offer also includes one Magic Morning, an early morning admission option to Disneyland park, on select mornings. The ticket offer is available for purchase online today, and may be used for visits Jan. 7 through May 23, 2019 (blockout dates of Apr. 14-22 apply). Four- and five-day ticket options, as well as Park Hopper tickets are also available. Book through May 18, 2019.
The associated fine print can be found in this article on the Disney Parks Blog.