Sonic has announced its new promo codes for December.

Sonic offers many promo codes , such as Sonic happy hour, half-price drinks, half-price shakes, Sonic 2 for $7 MENU, 50% off Sonic Shakes, $1.99 Small SONIC Shakes, and many more. After 7 p.m., Sonic also announced ½ 12-Price Cheeseburgers, $1 Any-Size Groovy Fries, and many other exciting deals and discounts to let its customers try its Sonic promo codes and get the Sonic items at more economical rates.
Use famous codes like BUY1GET1, EAT for 10% off, and SHENRY1215 for a free Sonic Blast. You can get these Codes on the Sonic app, official website, or trusted coupon sites.

Active Sonic Promo Codes on January 2025

1. Half-price Sonic Cheeseburgers

You can take advantage of this deal every Tuesday, and Sonic gives you a 50% discount. Just place an order on your Sonic App or Sonic Drive-in official website. Use the code “TASTY” to get this deal.

2. $0.99 Mozzarella Sticks

Apply the code “mozz” after you checkout from your order via the Sonic app and you will get Sonic Mozzarella Sticks for $0.99. Always keep checking on this offer because they are not always available.

3. 50% Off Sonic  Shakes

To get 50% off on Sonic shakes use code “shake” in the promo code section by the time you check out when ordering through the Sonic app. Again the issue of timing is there as well so keep check on these offers.

4. $0.99 Chili Cheese Tots or Fries

You can get chilli cheese tots and fries both for $0.99.You can use the code “chilli” at the time you are ordering online.

5. $1.99 Small SONIC Shakes

Sonic’s $1.99 shake is a special offer from Sonic. You can get any small shake for $1.99. There is no specific promo code for this offer.

6. 15% Off Your Order

When ordering online whether it is through the Sonics app or Sonic Drive-in website use the code  “FINALSALE” and you will get a 15% discount on your order.

This is a limited-time offer too.

7. $5 OREO Peanut Butter Master Shake

If you are a fan of Sonic Shake ordering through the Sonic app will help you get Oreo Peanut butter master Shake for %5. There is no specific promo code for this offer.

8. Free Sonic Blast promo code

To get free Sonic Blast use  “SHENRY1215” Sometimes they also give the Blast by  ‘Buy One Master Blast, Get One Free.’ code as well.

9. Sonic half-price blast promo code

 You can Get Sonic Blast with 50% off with the “TREAT” promo code. The best way to do it is to use this code under the promo code section while checking out Or, you can simply tell the staff of Sonic that you need a half-price blast deal while ordering in the franchise.

10. Sonic 2 for $7 promo code

This used to be 2 for $5 now it is 2 for $7 where Sonic allows you to choose any of two items for $7. This offer is available both online and in person. You don’t need any code to get this deal it is available on the menu. 

11. Free Sonic drink promo code

If you download the Sonic app then you will get a free drink or slush as a welcome gift.

12. Sonic corn dog promo code

This offer is valid for only one reason on National Hot Dog Day for only $0.99 (plus tax).

There is no specific promo code for this offer it will automatically when you checkout.

13. Sonic ice cream promo code

You can get half-price ice cream shake or a half-price Ice cream Blast by applying the “SWEET” code. This deal is available both online and in person.

Visit and explore the updated Sonic Ice Cream Menu.

14. Sonic popcorn chicken promo code

You can get Sonic popcorn chicken (small) for only $1.49 plus tax if you order it through the Sonic app or the Sonic website. The promo code for this offer is  “POPCORN”. 

15. Sonic birthday promo code

If you are using the Sonic app then in the first thirty days of your birthday if you purchase via the Sonic app you get a Sonic side dish as a birthday reward.

16. Sonic Doordash promo code

Open the Doordash app, enter your location and Search Sonic promo codes if there are Doordash offers for free delivery or some discount for one-time use.

17. Sonic Grubhub promo code

You can save money by using Grubhub delivery services and you can get promo codes on their site as well.

18. Sonic UberEats promo code

By using Sonic Uber Eats promo codes you can get a 25% discount on your first order and up to free delivery as well.

20.What is the promo code for the 1.99 Sonic burger?

Get Sonic Burger for just  $1.99 by using this code “BURGER”. However, this offer is only available for a quarter-pound double cheeseburger only.

21.What is the Sonic promo code for burritos?

To get Sonic breakfast burrito enter “BURRITO” to save big on Sonic Burritos. With the help of this offer, you can get Sonic regular or sausage breakfast Burrito for $1.99.

22. Buy 1 get 1 free Buffalo chicke bites

After you purchase Sonic Buffalo chicken bites with a big discount by using code “snacks” you can get one for free.

Top 20 Sonic Promo Codes for January 2025

50% Off Cheeseburgers at Sonic on Tuesdays

Every Tuesday at Sonic you can get a discount of up to 50% but this discount is valid after 5 pm every Tuesday. Just make sure to select one item such as a single patty Cheeseburger. There is no specific promo code for this deal you can get the discount automatically as the discount applies automatically when you checkout.

If you want to an extra add they will charge separately.

$1.50 Fritos Chili Cheese Jr. Wrap

Enjoy the mouthwatering Fritos Chili Cheese Jr. Wrap at Sonic for just $1.50! filled with hearty chilli, gooey melted cheese, and crunchy Fritos, all wrapped in a soft tortilla, this irresistible deal is exclusively available when you order online or through the Sonic app. Simply add it to your cart, and the discounted price applies at checkout—convenience and flavour at your fingertips. Don’t miss this budget-friendly, flavour-packed snack; order now and savour every bite!

Sonic promo codes for $2 Footlong Hot Dogs

Get Sonic footlong hot dogs for only $2 at Sonic Drive-in. Visit the Sonic Drive-in app and order online. If you want to add any add-ins you will have to pay for that as well.

$5 Oreo Peanut Butter Master Shake

Savour in Sonic’s Oreo Peanut Butter Master Shake, featuring creamy vanilla ice cream blended with peanut butter and Oreo cookie pieces, garnished with whipped cream and a cherry. You can get this delightful treat for $5, simply order it online or through the Sonic app

Sonic Promo codes for 50% Off Drinks and Slushes

Sonic Happy Hour is probably one of the most famous menus in Sonic menu prices. You can get a 50% discount every day from 2 pm to 4 pm daily. The best part is that whether you want to order through an app or want to appear physically in a Sonic Drive-in restaurant you can get this deal.

Sonic Promo codes for $1 Mozzarella Sticks: 

You can get this crispy delight for just $ 1 just order on the Sonic Drive-in app and get the discount. This deal has got no specific promo codes the discount will be applied automatically after you order.

$3 Sonic Blasts: 

There is no specific code for this deal as Just order online on Sonic app and get the fried cookie dough bites for just $3. This is a time-sensitive offer as it is a limited-time offer so hurry up and take advantage of that. 

$3 Fried Cookie Dough Bites: 

Enjoy fried cookie dough bites for just $3 by ordering online through Sonic. There is no need for any specific code or coupons to get this deal as this would apply automatically it by checking out

$4 Oreo Big Scoop Cheesecake Blast: 

By ordering online you can get the Oreo Big Scoop Cheesecake Blast for just $4, without the need for any promo code. This item is available for a limited time.

Free Small Classic  Shake 

Download and use the  Sonic app to get a free small classic shake with any purchase. Simply order through the app to redeem this offer, This is a limited-time offer.

Sonic Promo codes for $1 Tater Tots

Enjoy the Sonic tater tots for just $1, the perfect snack for any time! You do not need any promo codes just simply order through the Sonic app or online. Available for a limited time at participating locations.

$5 Steak and Bacon Grilled Cheese 

Get the $5 steak and Bacon grilled cheese by ordering online through the Sonic app off course you do not need any promo code to get this just order and the discount will apply automatically.

$25 Gift Cards

If you are a regular fan of Sonic then this offer is for you. Sonic has the luxury of gift cards just buy one of them for $25 and enjoy the meal deals in future. This offer is available both online and at any Sonic location. You can get this to someone as well.

$3 Chicken Slinger

Explore the Chicken Slinger sandwich for only $3. No promo code is needed, of course ordering through the Sonic app or online. Available for a limited time at most locations.

$2 Iced Coffee

Enjoy any size iced coffee for just $2, perfect for your morning boost. No coupon is required, simply order online or through the Sonic app. Available for a limited time at all locations.

Sonic Promo codes for $1 Soft Pretzel Twist

Enjoy a soft pretzel twist for just $1. No promo code is needed, simply order through the  Sonic app or online. Available for a limited time at participating locations!

Sonic Promo codes for $1 Corn Dogs

Enjoy corn dogs for just $1 during special promotions at Sonic. No code is required, simply check online or the app for availability. This offer is available for a limited time at participating locations!

$3 Cheeseburger Combo

The $3 Cheeseburger combo consists of  Cheeseburger, fries and a drink and that too only for $3.  No promo code is needed, get this deal by ordering through the Sonic app or online for a limited time at participating locations.

Sonic App exclusive deals

 To get the full advantage of Sonic Sonic deals and discounts the best way to do it is to download the Sonic app and turn on the notification which will help you stay updated on the new deals.

• Half-Price Drinks & Slushes: Sonic Drive-in app gives you the luxury of getting half-price drinks and slushes anytime when you order through the app.
• Earn Points: With every purchase from Sonic, you can gain some points that can be redeemed for free food items.
• Special Offers: Get the half-price cheeseburger deal from the Sonic app on Tuesdays.

Download the Sonic app for both iOS and Android.

Sonic’s Weekly Specials and Happy Hour

Sonic offers great savings through its Happy Hour and Weekly Specials:

• Happy Hour: Sonic happy hour starts from 2 pm to 4 pm every day where you can get every item with a 50% discount. Such as half-price slushes, half-price drinks,  
• Tuesday Deal: Another mouthwatering deal at Sonic is the Tuesday deal at Sonic where you can get half-price Cheeseburgers at half of the price after 5 pm when you order through the Sonic app.

Sonic Text Message Alerts for Exclusive Coupons

To get these deals message “DRIVEIN”  to 876642 Sonic will keep you updated and they will notify you when new deals come out such as ½ price shakes, free sides etc. It’s probably the easiest way and most authentic way to get updates on Sonic deals. 

Sonic Seasonal and Limited-Time Offers

Not every day do you get new items with Sonic Sonic introduces limited-time offers and promotions which allow customers to get a chance of new and famous items from Sonic easily.

1. $2 Footlong Hot Dogs – In this limited-time offer customers can get a hearty footlong hot dog for just $2.

2. $3 Sonic Blasts – Sonic Blasts are iconic ice creams from Sonic and you can get them at $3  Discounts, these are mixed with the customer’s choice of adding and toppings such as candy or cookie toppings.

3. Half-Price Shakes After 8 PM/  50% off Sonic Shake promo code
4.  – During the hot weather of summer, Sonic often runs this deal, giving customers the luxury to enjoy their famous shakes at half price after 8 pm hours.

5. Limited-Time Menu Items – Time after time Sonic do something which gives the customers a thrill such as the limited-time menu where you can get juicy items such as Cheeseburgers and Oreo Cheesecake Blast at very affordable prices. 

6. Special Holiday Offers –  Sonic celebrates the holidays with their customers by giving them deals such as 99 ¢ Corn dogs or $1.49 large drinks, especially on occasions such as National Hot Dog Day or National Cheeseburger Day

Visit Sonic Holiday menu to explore all the Holiday menus at Sonic.

Here are a few more Sonic deals you must know about

$1 Any Size Groovy Fries: 

With the help of this limited-time offer, you can get hot fries for only $1.

$1.49 FRITOS® Chili Cheese Jr. Wrap:

In this offer, customers can get crunchy FRITOS® Chili Cheese Jr. Wrap for just $1.49.

Sonic under $4 favs

Sonic under $4 menu has plenty of options you can choose from Sonic has added some of the most famous items to this menu which you can choose from under $4.

Sonic weekly & everyday offers

In this offer around different Sonic franchises, there are some one-day deals as well occasionally. The duration of them lasts until the stock is finished.

All-day breakfast

Sonic serves breakfast all day long. This might not be a deal but it allows you to get your favorite Sonic Breakfast anytime of the day.

What is the promo code for the $1.99 Sonic burger?

You can use the promo code “BURGER” to order a Sonic burger for just $1.99. However, it’s only valid for each quarter-pound double cheeseburger only.

What is the Sonic promo code for burritos?

Use the promo code “BURRITO” to save big on Sonic Burritos. It helps you get any of the Sonic regular or sausage breakfast Burrito for just $9.99.

What is the promo code for Sonic Medium Chili Cheese Tots Or Fries?

Use the code “TOTS” and enjoy snacks like Chili cheese tots and Fries at discounted rates rather than regular ones.

How to get Sonic promo codes?

following are the Sources with the help of which you can get SONIC PROMO CODES.

Sonic website

visit the Sonic Drive-in website and check its front page or deals page for promo codes.

1. Sonic app: Download the Sonic app and go through the front page of the app to explore the latest deals and offers.
2. Sonic email newsletters: Subscribe to Sonic email newsletters to stay updated on the latest updates, discounts and promotions.
3. Third-party websites: There are some other authentic sites which give information about Sonic coupons and promo codes . You can keep a check on them as well.

Social media channels

Follow Sonic Drive-in on Social media accounts and turn on the notification button or keep an eye on them. You can stay updated from that place as well.

Sonic’s staff

If you go to the nearest Sonic franchise ask the Drive-in staff and collect information about new meal deals at Sonic.

How to use Sonic promo codes on the 

For online orders

1. Create an account in the Sonic app or their official website 
2. Enter your location.
3. Add your favorite items (that you want to buy) to cart.
4. Go to the checkout page.
5. Enter the particular promo code such as the ‘Enter Promo Code’ section.
6. Finish the order.

For in-store orders

1. After you place the order at Sonic franchise give your particular promo code to the carhop or even the cashier.

2. After your order is done check the receipt as well just to confirm if the code is applied or not.

Reasons of Sonic coupons not working

Check for Typos

first of all, you should see if the coupon is added there correctly or not such as numbers, upper letters, lower letters and special characters.

Verify Expiration Date

Most of these deals and codes are limited-time so have a closer look for its validation so for that reason check the code twice.

Check Promo Code Restrictions

Some promo codes are location-limited as they may not work in other branches of Sonic sO keep an eye on that as well

Confirm App or Website Compatibility

There are some codes which are valid for one specific platform they may not work in the Sonic app or Sonic official website.

Clear Cache or Switch Browsers

Sometimes using an app frequently creates a cache which may result in not doing the job properly so clearing the cache or changing the browser might help.

Use a Different Payment Method

Some promo codes are limited to a specific payment method such as a credit card or an app so make sure of that as well.

Contact Sonic Support

After trying so many things if still the promo code does not work contact Sonics customers support and discuss the issue with them.

Conclusion

Sonic Drive-in offers many promotions and discounts to its customers. The best way to get promo codes and enjoy the best deals is to use the Sonic app or Sonic website. There you can get some promo codes for particular items. The promo codes we mentioned here are taken from Sonic’s official website, Social media account, and Sonic app. You can use them to get 50% off on Sonic half-price shakes and Sonic half-price Cheeseburgers.

Please Note: 

Keep this in mind promo codes are time sensitive they may not work with time so enjoy them for as long as they are around.