See iHeartRadio ALTer Ego Festival 2026: Ticket prices, date to watch Green Day, Twenty One Pilots, full lineup

The biggest names in alternative rock are ready to entertain at the iHeartRadio ALTer Ego Festival on January 17, 2026.

The festival started in 2018, showcasing artists who have been featured on iHeartRadio's Alternative Rock stations and the iHeartRadio App. The 2025 festival was canceled due to the wildfires in Los Angeles.

BUY TICKETS TO THE 2026 IHEART RADIO ALTER EGO FESTIVAL : StubHub | Vivid Seats

Past events have seen performances from the likes of Red Hot Chili Peppers, Billie Eilish, Mumford & Sons, Foo Fighters, and The Killers.

The year, The Kia Forum will host artists like Green Day, Twenty One Pilots, Good Charlotte, Almost Monday, and more.

Here's everything you need to know about tickets for the iHeartRadio ALTer Ego Festival.

iHeartRadio ALTer Ego Festival 2026 tickets

• Tickets: StubHub | Vivid Seats
• Dates: Saturday, January 17
• Location: The Kia Forum - Inglewood, CA

The iHeartRadio ALTer Ego Festival will emanate from The Kia Forum in Inglewood, California on March 2, 2025. The arena can hold up to 16,005 people.

Tickets for the 2026 iHeartRadio ALTer Ego Festival are available now.

Use StubHub and Vivid Seats to find the best seats.

Ticket prices start around $200 and can range from $300 to $5,130. 

Kia Forum seating map for iHeartRadio ALTer Ego Festival 2026

Here's the seating map for The Kia Forum:

(StubHub)

iHeartRadio ALTer Ego Festival 2026 lineup

The lineup for iHeartRadio ALTer Ego Festival 2026 is stacked!

• Green Day 
• Twenty One Pilots
• Cage The Elephant 
• Sublime
• Good Charlotte
• Myles Smith
• Gigi Perez
• Almost Monday