Sonic Drive-In vs Whataburger: Menu Prices Compared (2026)

Updated August 7, 2026 6 items matched

The short answer

Whataburger is the cheaper of the two. Of the 6 directly comparable items we could match across both menus, Whataburger is cheaper on 4 of them, by an average of $0.42 per item.

Typical menu price: Sonic Drive-In $4.29 · Whataburger $5.49

Matched Items, Side by Side

The same item on both menus, priced against each other. Where names differ, we matched the closest equivalent — Sonic Drive-In's wording first.

Item	Sonic Drive-In	Whataburger	Difference
Grilled Chicken Sandwich	$6.99	$7.29	$0.30 cheaper at Sonic Drive-In
Crispy Chicken Sandwichvs Spicy Chicken Sandwich	$6.79	$6.99	$0.20 cheaper at Sonic Drive-In
Master Shake (medium)vs Shake (medium)	$5.49	$4.49	$1.00 cheaper at Whataburger
Classic Shake (medium)vs Shake (medium)	$4.79	$4.49	$0.30 cheaper at Whataburger
Onion Ringsvs Onion Rings (medium)	$4.29	$3.79	$0.50 cheaper at Whataburger
French Fries (medium)vs French Fries (small)	$2.99	$2.79	$0.20 cheaper at Whataburger

Sonic Drive-In vs Whataburger at a Glance

	Sonic Drive-In	Whataburger
Typical menu price	$4.29	$5.49
Average menu price	$4.66	$6.87
Cheapest item	$1.99 Snack Menu items — $1.99	Apple Slices — $1.99
Most expensive item	SuperSONIC Bacon Double Cheeseburger — $9.29	Party Pack Chicken Strips (20 pc) — $39.99
Items priced	44	45
Menu sections	6	6
Price range	$	$
Founded	1953	1950
Headquarters	Oklahoma City, Oklahoma	San Antonio, Texas
Locations	More than 3,500 drive-ins across the United States	More than 1,050 restaurants across the South and Southwest

Which One Should You Order From?

Sonic Drive-In has the lower typical menu price of the two — $4.29 against $5.49 — but a typical price only tells you where the middle of the menu sits. At the value end, Sonic Drive-In gets you in cheaper at $1.99.

Sonic Drive-In is strongest on Cherry Limeade, SuperSONIC Bacon Double Cheeseburger, Tots; Whataburger on Whataburger, Honey Butter Chicken Biscuit, Patty Melt. Neither chain's app prices match the counter, and both discount heavily through their loyalty programmes, so the deals below usually matter more than the few cents between the two menus.

Deals Worth Knowing at Both

Sonic Drive-In

Happy Hour from 2:00 to 4:00 PM every day takes 50 percent off all drinks and slushes — the single biggest recurring discount in fast food.
The Sonic app frequently offers half-price burgers on Tuesdays and free items with a purchase.
Upgrading to a Route 44 (44 oz) for $0.60 more is the cheapest per-ounce drink on the menu, especially during Happy Hour.

Whataburger

The Honey Butter Chicken Biscuit at $3.99 is the best price-to-satisfaction item on the entire menu — and it is available for twelve hours a day.
Whataburger Rewards in the app runs frequent free-item offers and points on every order.
Ordering a Whataburger Jr. at $3.19 instead of the full Whataburger saves over $3 for a similar build at smaller size.

About these prices: menu prices are set by individual franchise owners and change without notice. The figures on this page are researched estimates for 2026 and are provided for reference only. Confirm the current price with the restaurant before ordering. Menu Price Book is not affiliated with this chain.

Sonic Drive-In vs Whataburger — FAQ

Is Sonic Drive-In cheaper than Whataburger in 2026?

Whataburger is cheaper on most matched items — 4 of 6. Across the whole menu Sonic Drive-In is the lower-priced of the two, at $4.29 for a typical item against $5.49 at Whataburger.

What is the price difference between Sonic Drive-In and Whataburger?

On matched items the average difference is $0.42, or about 32% overall. Sonic Drive-In averages $4.66 across 42 priced items; Whataburger averages $6.87 across 44.

Which has the cheaper entry price, Sonic Drive-In or Whataburger?

Sonic Drive-In starts at $1.99 ($1.99 Snack Menu items) and Whataburger at $1.99 (Apple Slices).

Are these prices the same at every location?

No. Both chains let franchise owners set prices, so figures move by a dollar or more between markets and run highest at airport, stadium and highway locations. Treat these as the typical U.S. price, not a quote.