$7 Big Deal Meal with Free Sundae

Fast Food

$0.99 Corn Dogs

Get Corn Dogs for $0.99 on Sept 17. Order in-store or via the SONIC app.

Starts Sep 17

Fast Food

$1.49 Mozzarella Sticks

Get a small order of Mozzarella Sticks for $1.49 on Sept 15 and Sept 22. Order in-store or via the SONIC app.

Starts Sep 15

Fast Food

1/2 Price Drinks and Slushes

Get half-price Drinks and Slushes at SONIC. Order and redeem online or in the SONIC App as a registered user.

Fast Food

$2 Snacks from 2-5PM

Get $2 small snacks at SONIC from 2-5 PM local time, one per day. Order and redeem online or in the SONIC App as a registered user. Included items: corn dog, small mozzarella sticks, small tots, small premium chicken bites, and small Groovy fries.

55 days left

BOGO SONIC Smasher - Rewards Members Only

Fast Food

BOGO SONIC Smasher - Rewards Members Only

Buy one SONIC Smasher and get one free, once per week. Valid for registered users ordering online or in the SONIC App. Eligible burgers include the Original, All-American, and All-American Bacon SONIC Smasher.

6 days left

Fast Food

$2 Off Any Refresher (Rewards)

Sonic Rewards members save $2 on any Refresher. Available in app.

Double Points on Whips Every Wednesday - Rewards Members Only

Fast Food

Double Points on Whips Every Wednesday - Rewards Members Only

Earn 2X points on Whip Splash Summer drinks (fruity flavor with lemonade & soft serve) every Wednesday throughout summer. Valid on-lot, online, or in-app.

50% Off Milkshakes Mon–Tue 2–7 PM - Rewards Members Only

Fast Food

50% Off Milkshakes Mon–Tue 2–7 PM - Rewards Members Only

Get 50% off any regular-sized milkshake on Mondays and Tuesdays between 2:00–7:00 PM. Valid once per day at Swensons Drive-In.

Free Drink or Tots/Fries for New App Users

Fast Food

Free Drink or Tots/Fries for New App Users

New to SONIC Rewards? Choose one welcome offer: a free Medium Drink or free Medium Tots/Fries with any purchase. Redeem through the SONIC app.

Ongoing

Fast Food

Half-Price Burgers Tuesday

Sonic Rewards members can grab half-price cheeseburgers (regularly $4.99) every Tuesday after 5 PM local time when you order online or in the app. Valid through December 31, 2026.

Nearby Locations

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Fast Food

$7 Big Deal Meal with Free Sundae

Get a Sonic Cheeseburger, Medium Drink, Medium Fries or Tots, plus a Sundae with your choice of topping for $7. Available in the Sonic app and at drive-in locations for a limited time.

Active Dates

Sep 5 – Limited Time

Remaining

Limited Time

Visit

Terms & Conditions

Limited time offer. Available in the app and at the drive-in at participating locations.

More deals like this

Fast Food

$0.99 Corn Dogs

Get Corn Dogs for $0.99 on Sept 17. Order in-store or via the SONIC app.

Starts Sep 17

Fast Food

$1.49 Mozzarella Sticks

Get a small order of Mozzarella Sticks for $1.49 on Sept 15 and Sept 22. Order in-store or via the SONIC app.

Starts Sep 15

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1/2 Price Drinks and Slushes

Get half-price Drinks and Slushes at SONIC. Order and redeem online or in the SONIC App as a registered user.

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$2 Snacks from 2-5PM

55 days left

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BOGO SONIC Smasher - Rewards Members Only

6 days left

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$2 Off Any Refresher (Rewards)

Sonic Rewards members save $2 on any Refresher. Available in app.

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Double Points on Whips Every Wednesday - Rewards Members Only

Earn 2X points on Whip Splash Summer drinks (fruity flavor with lemonade & soft serve) every Wednesday throughout summer. Valid on-lot, online, or in-app.

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50% Off Milkshakes Mon–Tue 2–7 PM - Rewards Members Only

Get 50% off any regular-sized milkshake on Mondays and Tuesdays between 2:00–7:00 PM. Valid once per day at Swensons Drive-In.

Fast Food

Free Drink or Tots/Fries for New App Users

New to SONIC Rewards? Choose one welcome offer: a free Medium Drink or free Medium Tots/Fries with any purchase. Redeem through the SONIC app.

Ongoing

Fast Food

Half-Price Burgers Tuesday

Sonic Rewards members can grab half-price cheeseburgers (regularly $4.99) every Tuesday after 5 PM local time when you order online or in the app. Valid through December 31, 2026.