Any Single Smashburger for $1 (SmashRewards)

Historical deal record. This offer has expired, but the original terms are kept here for reference.

National Cheeseburger Day

SmashRewards members can get any Single Smash for $1 on September 18. Beef, black bean, or Chicken Smash protein counts. Crispy chicken is excluded. Premium add-ons cost extra. Redeem in-restaurant or on smashburger.com / the Smashburger app for same-day pickup. Sign in to SmashRewards at checkout. Limit one per account and one per transaction. Not valid on third-party delivery, catering, or with other offers. Tax extra. Participating locations only.