The cost of Sea Hear Now Festival: Noah Kahan, The Black Crowes, 311 & The Revivalists - Saturday tickets can vary depending on many factors. The costs can be affected by where you buy them, when you buy them, the popularity of the specific venue and also where in the venue that you are looking for Sea Hear Now Festival: Noah Kahan, The Black Crowes, 311 & The Revivalists - Saturday tickets.