The temperature outside is starting to warm up, and that makes this deal extra cool.
From May 19 to June 29, 2025, Sonic Drive-In is offering 50% OFF Classic and Master Shakes at participating locations — after 5 p.m.
Most locations are open till 11 p.m., but this can vary.
No promo code or digital coupon needed.
No rewards account is needed.
The deal automatically applies at checkout — in-restaurant and online.
There is no limit, so everyone in your group can enjoy savings.
View the deal online
Flavors may vary by location.
Any add-ons are extra.
This is the first time Sonic has offered half-price shakes since before the pandemic! The last such offer was in March of 2019, and it was for one day only.
Choose from these Classic Shakes:
- Banana
- Caramel
- Chocolate
- Hot Fudge
- Peanut Butter
- Strawberry
- Vanilla
Choose from these Master Shakes:
- Cheesecake
- OREO Cheesecake
- OREO Chocolate
- OREO Peanut Butter
- Strawberry Cheesecake
Browse our big list of FREE outdoor movies and our complete guide to FREE outdoor concerts this summer!
Sonic locations in metro Atlanta
Nationwide, find your closest SONIC Drive-In here.
- Sandy Springs (5903 Roswell Rd.)
- Atlanta (1425 Ellsworth Industrial Blvd)
- East Atlanta (1463 Moreland Ave)
- Lithonia (6689 Covington Hwy)
- Morrow / Lake City (5195 Jonesboro Rd.)
- Loganville (190 Athens Hwy)
- Conyers (1375 Highway 138)
- Conyers (4499 Highway 20 SE)
- Stockbridge (4541 North Henry Blvd)
- Fayetteville (885 Glynn St)
You may also be interested in:
- Enjoy $1 movies with Regal Summer Express
- 15+ summer festivals happening in metro Atlanta
- Have a close-up butterfly encounter this summer
- Complete guide to free summer concerts
- Enjoy a night under the stars: free outdoor movies
- Free outdoor community yoga and fitness classes this summer
- 4th of July fireworks and celebrations
Browse these summer events:
