On October 22, 2013, Perry first performed "Unconditionally" along with her other "Prism" tracks at the iHeartRadio Theater in Los Angeles, California. She also performed these songs the next day when hosting the "We Can Survive" concert along with friends Bonnie McKee, Kacey Musgraves, Sara Bareilles, Ellie Goulding, and duo Tegan and Sara at the Hollywood Bowl in Los Angeles. Perry also performed the song on the Australian version of "The X Factor" on October 28, 2013 alongside "Roar" and also performed it on the Australian breakfast program "Sunrise" that day. On November 10, 2013, she performed "Unconditionally" at the 2013 MTV Europe Music Awards. She also opened the American Music Awards of 2013 on November 24, 2013 with a geisha-inspired performance of the song. On December 5, 2013, Perry performed the song on the Italian "X Factor". On December 13, 2013, Perry also performed the song on "The Voice of Germany" together with four contestants of the show. On December 14, 2013, Perry performed "Unconditionally" at the NRJ Music Awards 2014. She also performed "Unconditionally" on the season 10 finale of "The X Factor" (UK) on December 15, 2013. Perry performed a stripped-down version of the song on the December 20, 2013 episodes of "The Ellen DeGeneres Show" and "".