During the later years of his high school career, Bono opted to commit full-time to U.S. Soccer Development Academy club Empire United.

Prior to college, Bono was seen as the top goalkeeper recruit in the state of New York, and the 51st highest prospect of his graduating high school class.

[2] During his freshman season, Bono was voted to the Big East Conference All-Rookie Team and was named the Orange's Rookie of the Year.

[8] Due to an injury to regular starter Clint Irwin in July 2016, Bono was selected to be the number one keeper for the first team by coach Greg Vanney;[9] he went on to make 16 MLS appearances for the club that year,[10] and also started in the second leg of the 2016 Canadian Championship final against Vancouver Whitecaps FC on June 29, which Toronto won on away goals,[11] but Irwin later regained the starting spot for the remainder of the regular season and the Playoffs,[10] as Toronto went on to reach the 2016 MLS Cup Final, only to be defeated at home by Seattle Sounders FC 5–4 on penalties, following a 0–0 draw after extra time.

[27] He made his senior debut on May 28, 2018, in a friendly against Bolivia at the Talen Energy Stadium, keeping a clean-sheet in the eventual 3–0 win.