Gas Prices in Wilmington, DE
Updated May 21, 2026 · AAA data · Regular unleaded
Gas Prices in Wilmington
Wilmington, Delaware offers competitive mid-Atlantic gas prices, benefiting from proximity to Philadelphia-area refineries and Wawa's strong Delaware presence. Delaware has no sales tax, and while this doesn't directly apply to fuel, the state's generally lower-cost positioning helps station operators keep margins competitive.
Prices at individual stations can vary by 5–15 cents within the same city depending on brand, location, and local competition. Use apps like GasBuddy to find the cheapest station near you in Wilmington.
Frequently Asked Questions
What is the gas price in Wilmington right now?
The average regular unleaded price in Wilmington, Delaware is $4.350/gal as of May 21, 2026. Station prices vary — expect a range of roughly $4.250 to $4.470 across the metro area.
Is Delaware gas cheaper than Pennsylvania or Maryland?
Delaware's 23¢ tax is lower than both Pennsylvania (58¢) and Maryland (43¢), making Wilmington-area gas consistently cheaper than equivalent Philadelphia or Baltimore metro stations. The refinery proximity is similar to Philadelphia, amplifying the tax advantage.
Where is cheapest gas in Wilmington DE?
Wawa stations are pervasive and consistently competitive throughout Delaware. Costco in Christiana offers excellent prices for members. Stations along the I-95 corridor in Newark and Bear sometimes run below Wilmington proper.
When is the cheapest day to buy gas in Wilmington?
Nationwide data shows Monday and Tuesday tend to have slightly lower gas prices before weekly demand picks up. Avoid buying gas Thursday through Saturday when prices are typically higher.