Floro was traded back to the Dodgers on July 4, 2018 (along with Zach Neal and international bonus pool space) in exchange for James Marinan and Aneurys Zabala. After being acquired, Floro posted strong numbers for the remainder of the season, posting an ERA of 1.63 in 29 games. He was the losing pitcher in Game 4 of the 2018 World Series.