The new blueberry plant variety ‘Cargo’ is provided. ‘Cargo’ is a commercial variety intended to be machine harvested for both the fresh and processed markets. The variety has a very uniform crop of medium sized fruit with good flavor and excellent firmness, and has consistently high yields. ‘Cargo’ is a vigorous plant, with a narrow crown and upright growing habit, and has an estimated chilling requirement of 800 to 1,000 hours.