Firehouse Subs Coupons & Promo Codes - January 2022

  • All4
  • Coupon Codes1
  • In-Store Coupons0
  • Offers3
  • Deals0
All (4) Codes (1) In-Store (0)
There are no in-store offers at this time. Please check back later.
Firehouse Subs

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 19 times today

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Firehouse Subs

Free Large Drink w/ Purchase Of Any Sub.

  • 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 8 times today

Past Firehouse Subs Coupon Codes

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

Firehouse Subs

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