Iheartradio Music Festival Las Vegas 2024 Dates. Find the best prices on iheartradio music festival tickets and get detailed customer reviews, videos, photos, showtimes and more at vegas.com. You can watch iheart radio music festival live tonight and saturday at 10:30 p.m.

Where is the festival being held? You can watch iheart radio music festival live tonight and saturday at 10:30 p.m.