100% off
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Buona: Any milkshake at happy hour for members
Don't pay full price today
Buona Rewards members get half off any milkshake during Milkshake Happy Hour, Monday to Friday from 2 to 5 PM. The reward can be used once.
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- Deal
- 50% OFF
- How to get it
- Join Buona Rewards in the app. Order a milkshake weekdays 2 to 5 PM. Apply the half-off reward.
- Where
- Illinois, Indiana, Tennessee, Wisconsin
Updated Nov 7, 2026. Deals can change or end early, so check before you go.