Delaware Gas Prices
Average price per gallon in Delaware, updated 7/21/26 from AAA. Regular is currently $4.00/gal — $0.02 below the national average of $4.02.
Regular
$4.00
Mid-grade
$4.58
Premium
$4.87
Diesel
$5.19
Regular, change:▲ +$0.02 today▲ +$0.16 wk▲ +$0.20 mo
Regular — recent trend (42 days)
Cheapest metros in Delaware
| Metro | Regular | Diesel |
|---|---|---|
| Milford-Seaford | $4.00 | $5.17 |
| Wilmington-Newark (DE only) | $4.00 | $5.20 |
| Dover | $4.00 | $5.17 |