Firehouse Subs Coupons & Promo Codes

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  • In-Store Coupons1
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Firehouse Subs

Free Medium Sub


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Show your I.D. with your birth date on your birthday to receive a free medium celebratory sub. Get Offer Used 42 times today

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Firehouse Subs

Free Large Drink w/ Purchase Of Any Sub.


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  • Sign up for our Firehouse Subs Copy That! newsletter and we'll keep you satisfied with information about special promos, offers, and other news from Firehouse Subs®.
  • As a thank-you for signing up, you'll receive an offer for a free large drink with the purchase of any sub.
 Get Offer Used 19 times today

Past Firehouse Subs Coupon Codes

These Firehouse Subs promo codes have expired but may still work.