Last Updated: January 9, 2026

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Smashburger Coupon

$5 off $15+ Create a new Smashburger Rewards account (join for free)

At participating locations.

COUPON EXPIRED Expired: 16-01-2026

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Smashburger Coupon - $5 off $15+ Create a new Smashburger Rewards account (join for free) At participating locations.
Most coupons are valid only at participating locations and not valid in AK, HI, PR or outside the USA. Share: Share on Facebook One coupon per person per visit. Not valid with other offers or coupons. Void where prohibited. Coupons not valid at airports, trains, and stadiums.

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