Sonic
Top Tip
Top Deal

Get Exclusive and Discounts With Text Sign Up

on Sonic Website
Sonic
50% Off
Top Deal

50% Off Drinks and Slushes

on Sonic Website
Sonic
50% Off
Top Deal

Up to 50% Off Featured Deals

Used 100 Times

on Sonic Website
Sonic
Top Tip

Shop Menu for $1.99 Each

on Sonic Website
Sonic
Top Tip

Shop Gift Cards from $5

on Sonic Website
Sonic
Top Tip

Shop Sonic Combos

on Sonic Website
Sonic
Top Tip

Shop New Queso Wraps for $1.99

on Sonic Website
Sonic
Top Tip

Shop Sandwiches

on Sonic Website
Sonic
Top Tip

Customize Your Favorite Drink Or Slush With Real Fruit and Candy Add-ins

Used 144 Times

on Sonic Website
Sonic
Top Tip

Shop Wacky Pack® Kids Meals

on Sonic Website

Top Sonic Coupons and Deals for March 2025

Coupon Discount Type Last Used
Customize Your Favorite Drink Or Slush With Real Fruit and Candy Add-ins Deal Mar 13, 2025
Get Exclusive and Discounts With Text Sign Up Deal Mar 13, 2025
Shop Gift Cards from $5 Deal Mar 13, 2025
Shop New Queso Wraps for $1.99 Deal Mar 13, 2025
Shop Menu for $1.99 Each Deal Mar 13, 2025

Similar Coupons, Promo Codes and Deals

Recently Expired Sonic Coupons

Cyber Monday: Exclusive Deals

Black Friday: Exclusive Deals

Shop Footlong Coney at $1.99

Shop Fritos Chili Cheese Jr. Wrap at $1.49

Shop under $2 & $3 Craves

Unlock Deals on Fast Food at Sonic

Get your grub on with delicious fast food deals at Sonic. With tons of mouth-watering options like burgers, chicken tenders, hot dogs, and its famous Sonic Blast milkshakes, there’s something on the menu for everyone in the family. Enjoy the best deals at Sonic by downloading the Sonic app for app-only discounts, or visit during daily happy hour for half-price drinks and slushies or on Tuesdays after 5 p.m. for half-price cheeseburgers.

How to Save at Sonic

Download the Sonic App

Get the Sonic app to gain access to exclusive app-only deals and offers. Plus, you can order ahead to save time in line.

Daily Happy Hour

Take advantage of Sonic’s daily happy hour from 2 p.m. to 4 p.m.  During this time, you can get half-price drinks and slushies.

Tuesday Night Specials

Go to Sonic any Tuesday from 5 p.m. to close and score half-price cheeseburgers.

Participate in the Text Program

Sign up for Sonic's text program so you can receive exclusive offers straight to your mobile device. Just text "SONIC" to 876642 to get started.

How Do I Apply My Sonic Coupon?

  1. Visit the Sonic website or app and add your food order to the bag.
  2. Click the shopping bag icon on the top-right corner of the page.
  3. On the slider that appears, click the “Rewards & Promo Codes" drop-down menu, then click the plus sign next to “Apply Promo Code."
  4. In the next slider window, enter your Sonic promo code in the box that appears, and click “Apply Code."
  5. Click “Check Out" to complete your purchase.

Sonic - Frequently Asked Questions

Does Sonic offer any discounts or deals?

Yes. Sonic regularly offers special food deals throughout the year, such as half-price shakes from 2 p.m. to 4 p.m. daily and shakes under $2. Sign up for text alerts to always know the best current deals.

What is Sonic's Happy Hour?

Sonic's Happy Hour is a daily event where drinks and slushies are half-price. It runs daily from 2 p.m. to 4 p.m. Sonic also has a Tuesday special from 5 p.m. to close, where cheeseburgers are half off.

Does Sonic offer a military discount?

Some Sonic locations offer a military discount, but it's not a companywide policy. We recommend contacting your local Sonic to see if it provides a military discount.

How can I find out about Sonic's latest deals and offers?

You can find out about Sonic's latest deals and offers by signing up for its newsletter, following it on social media, or checking its website or through the app.

Can I use a Sonic coupon for an online order?

Yes, you can apply a Sonic promo code for an online or in-app order. Just add your code at checkout.