Every deal for chocolate milkshake day
0 active offers for 2026 · plus a 1-year archive of 5 past deals from 5 brands.
Spotted a deal we missed?
Brands typically announce a week before the day. Check back closer to National Chocolate Milkshake Day — or send us the first one you spot.
Enjoy a Chocolate Milkshake for $5 Only
On National Chocolate Milkshake Day, enjoy a chocolate milkshake for $5. Offer valid for Sept 12 only.
Get any Milkshake or Malt for $5.25
From Sept 12 to 14, all milkshakes and malts are $5.25 in celebration of National Chocolate Milkshake Day on Sept 12.
Buy One Shake and Get Another for Free!
On Friday, September 12th, celebrate National Chocolate Milkshake Day with BOGO Buy-One-Get-One-FREE Classic Chocolate Shake offer all day long at the MilkShake Factory.
Get $1 OFF all Milkshakes
Celebrate National Chocolate Milkshake Day with $1 OFF all milkshakes on Sept 12 only!
Get $3 Chocolate Milkshakes with Petty Perks App
Petty Perks members can get $3 Chocolate milkshakes when they use their Petty Perks app to earn loyalty on Friday, Sept 12, in celebration of National Chocolate Milkshake Day.
