Extra innings = second sub sandwich free Mon-Weds at Firehouse Subs via promo code EXTRA
Promo code
EXTRA Copies the code and opens firehousesubs.com in a new tab.- Store
- Firehouse Subs
- Category
- Restaurant Coupons
- Posted
- September 11, 2026 (Sep 11, 2026)
- Promo code
EXTRA- Where to use
- Online or in store, with the promo code
- Cost
- Free. No account needed to use a coupon.
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This Firehouse Subs offer was posted on September 11, 2026 in Restaurant Coupons. Enter promo code EXTRA at checkout; if the store also honors it in person, the cashier can key it in. Offers like this usually run for a limited time, so use it soon. The newest Firehouse Subs coupons are listed below, and every one is also free in The Coupons App, with an alert the moment a new one arrives.
Amazon
Firehouse Subs on Amazon
Today's prices, with the discount where Amazon shows one.
Firehouse Subs Physical Gift Card | Traditional - $25$25.00View on Amazon
Firehouse Subs eGift Card - $100 - Standard$100.00View on Amazon
Firehouse Subs Physical Gift Card | Traditional - $50$50.00View on Amazon- Firehouse Subs eGift Card - $25 - Standard$25.00View on Amazon
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