Black Flag Tickets — Fox Theatre, Boulder, CO, Sat, Sep 5, 2026 · 8:00 PM

About this event

Black Flag performs on Saturday, September 5, 2026 at Fox Theatre - Boulder in Boulder, CO, 8:00 PM start. Listings are sold through right now — resale inventory moves constantly, so it's worth checking back.

Most tickets are delivered electronically — by mobile transfer or instant download, often within minutes of purchase. Your exact delivery method is shown before you buy. Every order is backed by our 100% Buyer Guarantee: valid tickets, delivered in time for the show, or your money back.

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Frequently asked questions

Are these official tickets?

Authentic, valid tickets — guaranteed. The King of Tickets is an independent resale marketplace: licensed professional sellers list the tickets and set the prices, which can be above or below face value, and the 100% Buyer Guarantee backs every order.

When and where is this show?

Saturday, September 5, 2026 at 8:00 PM, at Fox Theatre - Boulder in Boulder, CO.

How do I choose my seats?

Pick straight from the seat map — sections display live all-in prices, and selecting one shows every listing in it so you can choose exact seats.

How will I get my tickets?

Most orders arrive by mobile transfer or instant download, often within minutes. Some sellers ship physical tickets — your delivery method is shown before you pay.

What happens if the show is canceled or postponed?

If the show is canceled outright you receive a full refund; if it's postponed or rescheduled, your tickets simply carry over to the new date.