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(Valid 9/18 Only)at Smashburger
Deal Details
Smashburger [Restaurant Locator] is celebrating National Cheeseburger Day and offering SmashRewards Members [Free to Join]: Single Smash Burger for $1 when you redeem your rewards at a participating Smashburger location valid only for September 18, 2026.
Thanks to community member CookinFer2 for finding this deal
Note, must login/sign-up to your account for rewards offer to apply
Thanks to community member CookinFer2 for finding this deal
Note, must login/sign-up to your account for rewards offer to apply
Editor's Notes
Written by Discombobulated | Staff- About the Deal
- Offer is valid for (1) single Smashburger (not including applicable taxes) with beef, black bean or Chicken Smash protein for $1
- Protein substitutions for crispy chicken are excluded from this offer
- Maximum of (1) rewards offer per account holder/transaction
- Offer cannot be used in conjunction with any other offer, promotion or discount
- Offer valid only for September 18, 2026 or while promotional offer last
- Additional Details
- Premium modifiers are excluded and are at an additional cost
- Additional terms/conditions may apply
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Smashburger [Restaurant Locator] is celebrating National Cheeseburger Day and offering SmashRewards Members [Free to Join]: Single Smash Burger for $1 when you redeem your rewards at a participating Smashburger location valid only for September 18, 2026.
Thanks to community member CookinFer2 for finding this deal
Note, must login/sign-up to your account for rewards offer to apply
Thanks to community member CookinFer2 for finding this deal
Note, must login/sign-up to your account for rewards offer to apply
Editor's Notes
Written by Discombobulated | Staff- About the Deal
- Offer is valid for (1) single Smashburger (not including applicable taxes) with beef, black bean or Chicken Smash protein for $1
- Protein substitutions for crispy chicken are excluded from this offer
- Maximum of (1) rewards offer per account holder/transaction
- Offer cannot be used in conjunction with any other offer, promotion or discount
- Offer valid only for September 18, 2026 or while promotional offer last
- Additional Details
- Premium modifiers are excluded and are at an additional cost
- Additional terms/conditions may apply
Community Voting
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