Get ready for big savings, sub fans! has a red-hot deal for sub lovers in October. In fact, it’s one of the better deals the popular sub shop has ever offered. It’s not often you can enjoy 25% savings across the board at any restaurant, so now’s the time to make subs part of your dinner plans. You could even try a different combination of subs, sides and drinks every night!
Image: Firehouse Subs
From October 1 to 31, 2025, Firehouse Subs is offering 25% off an entire order (includes subs, sides and drinks!) from 6 p.m. to closing at participating locations.
The offer is only available for Firehouse Rewards members for orders placed via the sub shop’s site or app. .
The deal is not available in-restaurant or via any third-party delivery services.
For existing loyalty members, activate the discount in the “Offers” section in your account before ordering. For new loyalty members, the offer will appear in your account within a few minutes of signing up.
Most locations close at 9 p.m. However, hours vary by location — check before ordering.
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Firehouse Subs – Multiple Locations
CO