 On October 29, 2014, Barea signed with the Dallas Mavericks, returning to the franchise for a second stint.In his first game back for Dallas the following day, Barea received a standing ovation from the American Airlines Center crowd as he entered the game off the bench during the first quarter.He went on to record 4 points, 4 rebounds, and 3 assists in the 120–102 victory over the Utah Jazz.