Sonic Drive-In is shaking up summer again! There once was a time when the popular fast-food restaurant offered discounted shakes every night, all summer long.
Unfortunately, they haven’t offered the sweet deal since 2019. However, this year, fans of the restaurant’s hand-spun shakes can enjoy sweet savings for a limited time.
Image: Sonic Drive-In
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. Any add-ons are extra.
No promo code or digital coupon needed. The deal automatically applies at checkout — in-restaurant and online.
Sweetest of all, there is no limit, so everyone in your group can enjoy the cool savings.
Flavors may vary by location.
Choose from the following Classic Shakes:
Banana
Caramel
Chocolate
Hot Fudge
Peanut Butter
Strawberry
Vanilla
Choose from the following Master Shakes:
Cheesecake
OREO Cheesecake
OREO Chocolate
OREO Peanut Butter
Strawberry Cheesecake
Get the inside scoop on all of Sonic’s best deals in our roundup.
Hungry for more food deals?
- Subway offers buy-one-get-one Footlong sub special for limited time
- Wendy’s offers buy-one-get-one free Premium Sandwich on Father’s Day
- Culver’s gives away free new & improved chicken sandwiches for one day only
- Shake Shack celebrates Father’s Day with buy-one-get-one Double ShackBurger special
- Chipotle offers new menu item for free for one day only
- Enjoy buy-one-get-one free Box Combo at Raising Cane’s for Father’s Day
- Best Father’s Day deals and freebies 2025
- Kroger gives away 92,000 pints of free ice cream on the first day of summer
- Krispy Kreme celebrates ’14 Days of Original Glazed’ with sweet deals and giveaways for donut lovers
- Chipotle gives away free burritos during pro basketball championship finals
This deal is from Living on the Cheap, our sister site.
