Question: When do they announce the winner of american idol?
Disambiguated questions and answers: question: Which episode do they announce the winner of american idol each season?
When do they announce the winner of american idol season 15?
When do they announce the winner of american idol season 14?
When do they announce the winner of american idol season 13?
answer: finale
last
season finale
last episode
April 7, 2016
May 13, 2015 (Wed)
May 13, 2015
May 21, 2014 (Wed)
May 21, 2014
Natural Questions answer: on May 21 , 2018 (from the Wikipedia article "American Idol (season 16)")