Firehouse Subs Coupons & Promo Codes for March 2026

To get in the March Madness spirit, Firehouse Subs are offering up a full court feast for $16. It includes two subs, two drinks, and two chips. It can be ordered online or via the app. Buy Now at Firehouse Subs

Thru October 31, get 25% off any sub ordered online or via the app. (You'll need to have an account but it's free to sign up.)

If you're in the mood for fast food, you can save even more with these Uber Eats promo codes. Shop Now at Firehouse Subs