Updated April 5, 2026 — Prices updated regularly from EIA data
$3.15
Average Regular Unleaded — Boston, Massachusetts
Current Gas Prices in Boston
Boston, Massachusetts motorists pay $$3.15 per gallon on average for regular gas today. The city's Northeast market dynamics and the presence of {brandNote} stations influence what local drivers pay at the pump.
Fuel Type
Price / Gallon
Grade
Trend
Regular Unleaded
$3.15
87 octane
▲ Rising
Mid-Grade
$3.64
89 octane
▲ Rising
Premium
$3.93
91-93 octane
▲ Rising
Diesel
$4.26
N/A
▲ Rising
Price Comparison
Boston Average
$3.15
Regular Unleaded
Massachusetts State Average
$3.10
$0.05 above the Massachusetts average
National Average
$3.99
$0.84 below the national average
About Gas Prices in Boston
Boston's fuel market is shaped by several intersecting forces. Its Northeast supply chain means most supply arrives through regional pipeline networks. During spring switchover to summer fuel blends, prices in Boston typically rise 8-12 cents before stabilizing. The most competitive stations cluster near major retail corridors and highway commercial zones.
Gas Prices by Brand in This City
Estimated prices based on brand modifiers. Sorted cheapest to most expensive.
Gas stations in Boston typically update prices 1-3 times per week in response to wholesale market changes. Prices generally dip early in the week and rise Thursday-Sunday. Following weekly trends helps identify optimal fill-up windows.
Costco and Sam's Club fuel stations serve many major metropolitan areas and offer the lowest prices for members — typically 15-25 cents below local market. Membership costs $65-130/year but typically pays for itself in fuel savings alone for regular drivers.
Gas price spikes in Boston are typically triggered by regional supply disruptions, pipeline outages, refinery maintenance, seasonal blend transitions, and global crude oil price increases. Holiday demand surges around Memorial Day, July 4th, and Labor Day also push prices up temporarily.
Premium gas in Boston is worth the extra cost only if your vehicle requires it. If your owner's manual says Required, always use premium. If it says Recommended, you may use regular with minimal performance loss. Never use regular in a vehicle that requires premium.
Costco offers the cheapest gas wherever it operates in the Boston area. Among street stations, Circle K, Speedway, and Wawa (in applicable markets) consistently offer below-average prices. Shell, Chevron, and BP typically price above the local average.