We have found a total of 30 active promo codes for Firehouse Subs. The best Firehouse Subs promo code currently available is 'FREESHIP'. This code gives customers 35% Off discount. It has been used 133 times. Our most recent discount code for Firehouse Subs was discovered on Jul 06, 2024. Our coupon codes save shoppers an average savings of $7 on purchases made at firehousesubs.com. New codes are published approximately every 3 days.