Every deal for chocolate milkshake day
0 active offers for 2026 · plus a 2-year archive of 11 past deals from 8 brands.
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10% Off Online Orders
On National Chocolate Milkshake Day (September 12), enjoy 10% off your online order at Joe's Steaks and Soda Shop.
Chocolate Milkshake Celebration
On National Chocolate Milkshake Day (Saturday, September 12), Ocean Prime celebrates its founder's commitment to hospitality. The restaurant honors this day as part of its "Yes is the Answer" culture, where staff and guests toast with milkshakes at celebrations and gatherings.
Buy One Regular Chocolate Shake, Get One Free
On September 12 for National Chocolate Milkshake Day, buy one Regular Chocolate Shake and get one free for one day only at participating Del Taco locations.
Free Regular Chocolate Shake
On Sept. 12 for National Chocolate Milkshake Day, Del Yeah! Rewards members can get a free regular Chocolate Shake with an online or in-app order.
BOGO Free Milkshakes
Only at Milton, GA
On Sept. 12, get BOGO free milkshakes all day at the MilkShake Factory in Milton, GA, to celebrate the location's first anniversary.
$1 Off All Milkshakes
On National Chocolate Milkshake Day (September 12), enjoy $1 off all milkshakes at Bruster's Real Ice Cream. In-store only.
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.
