Cook Out vs Sonic Drive-In: Menu Prices Compared (2026)
The short answer
Cook Out is the cheaper of the two. Of the 7 directly comparable items we could match across both menus, Cook Out is cheaper on 5 of them, by an average of $1.29 per item.
Deals Worth Knowing at Both
Cook Out
- The Cook Out Tray at $7.49 to $8.79 includes an entree, two sides and a drink โ the cheapest complete combo of any national or regional chain.
- Upgrading the tray drink to a milkshake for $2.99 costs less than buying the shake separately at $4.29.
- Cook Out stays open until 3:00 or 4:00 AM, which makes it one of the only late-night sit-down-quality options in much of the Southeast.
Sonic Drive-In
- Happy Hour from 2:00 to 4:00 PM every day takes 50 percent off all drinks and slushes โ 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.
Cook Out vs Sonic Drive-In โ FAQ
Is Cook Out cheaper than Sonic Drive-In in 2026?
Cook Out is cheaper on most matched items โ 5 of 7. Across the whole menu Sonic Drive-In is the lower-priced of the two, at $4.29 for a typical item against $4.79 at Cook Out.
What is the price difference between Cook Out and Sonic Drive-In?
On matched items the average difference is $1.29, or about 10% overall. Cook Out averages $5.16 across 40 priced items; Sonic Drive-In averages $4.66 across 42.
Which has the cheaper entry price, Cook Out or Sonic Drive-In?
Cook Out starts at $1.99 (Coleslaw) and Sonic Drive-In at $1.99 ($1.99 Snack Menu items).
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.