The fully seated concert will be the Grammy Award winner's only Irish show next year.
Bublé and actress wife Luisana Lopilato announced their eldest son, Noah - then three, had been diagnosed with cancer in November 2016.
Michael Bublé has just announced a summer 2018 gig in Croke Park but it looks like Taylor Swift could be next.
Sending well wishes to Noah and the Bublé family!
Tickets are set to go on general sale from Friday 17th November at 9AM, ranging from £67.95 for general admission to £229.95 for entry to the Diamond Circle.
Shortly afterwards, he pulled out of hosting the 2017 Brit Awards and also withdrew from a BBC Music event.
James Kind, Senior Vice President of AEG Presents, said of the show: 'I am thrilled to be able to welcome Michael Bublé to the Great Oak stage next year.July 13 is going to an incredible night for his fans'.
"I thank you for the love and support that you've given me and for the pride I'm filled with every single time I'm able to stand on a stage and say, 'My name is Michael Steven Buble and I am Canadian", Buble said during a short speech. And for those of you that haven't seen me live, well...
"You're always top of the pile, Pat, but I couldn't confirm [that]", McKenna replied.