In celebration of the highest day of the year (4/20), Jack in the Box is offering its new Pineapple Express Shake at the special promo price of $4.20 for one day only on April 20, 2022.
To take advantage of the deal, simply stop by any participating Jack in the Box location on 4/20 and you’ll be able to score the brand’s new Pineapple Express Shake for $4.20. As a bonus, every milkshake flavor on the menu will be offered at the same price point as the Pineapple Express Shake on April 20.
The Pineapple Express Shake consists of a classic vanilla shake blended with tart pineapple syrup and topped with whipped cream and a cherry.
You can get it in-restaurant or for delivery through the brand’s app or via third-party delivery services like Uber Eats and DoorDash.
Additionally, Jack in the Box will plant a tree for every Pineapple Express Shake sold on April 20, 2022.
