Sonic Cheeseburger Day 2025: $1.99 Deals & App-Exclusive Offers
Sonic Cheeseburger Day is celebrated on September 18 with a special offer on the Quarter Pound Double Cheeseburger for just $1.99. On September 17, you can also get half-price cheeseburgers after 5 p.m. as part of their Tuesday deal. More exclusive discounts are available through the Sonic app. These deals give fans a chance to … Read more