Firehouse Subs Coupons & Promo Codes - October 2021

  • All5
  • Coupon Codes2
  • In-Store Coupons0
  • Offers3
  • Deals0
All (5) Codes (2) In-Store (0)
There are no in-store offers at this time. Please check back later.
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Free Medium Sub


Details Show your I.D. with your birth date on your birthday to receive a free medium celebratory sub. Get Offer
Used 20 times today

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Free Large Drink w/ Purchase Of Any Sub.


Details
  • 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 4 times today

Past Firehouse Subs Coupon Codes

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

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Free Friends Seasons


Details Download the free Firehouse Subs app and create your account.
Go to More > Promo Code, enter code FRIENDS and hit Submit. One entry per person, per day.
...NDS Show Coupon Code
10%Off coupon

10% Off Half Platters


Details Enjoy 10% off Half Platters. Valid 4/19/21 – 4/23/21 at participating Firehouse Subs locations. Print offer or show on smartphone to redeem. Get Coupon Expired 04/23/21
10%Off coupon

10% Off Half Platters


Details Choose between a Subs & Snack Half Platter or Subs & Salad Half Platter. Half platters serve five and come with your choice of gallon beverage. Get Coupon Expired 02/14/21