Connecticut Gas Prices
Average retail price · Source: AAA · Updated daily
Today's Average
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per gallon · regular unleaded
Connecticut pays above-average gas prices despite a moderate state tax, driven by New England's geographic isolation from major US refinery and pipeline infrastructure. Greenwich and Fairfield County — Connecticut's highest-income corridor — also see premium pricing.
⛽ Gas Tax: 25¢/gallon
Ranked #13 most expensive nationally
Top Gas Station Chains in Connecticut
Cumberland FarmsShellCitgoGulfCostco
Top Connecticut Cities for Gas Prices
Connecticut Gas Price FAQ
Is Connecticut gas always expensive?
Connecticut consistently ranks above average nationally. Its New England location at the end of the US pipeline network, combined with high operating costs, keeps prices elevated year-round even when the state tax itself is moderate.
Where is gas cheapest in Connecticut?
Cumberland Farms is the most competitive chain in Connecticut, particularly in smaller cities. Hartford and New Haven generally have lower prices than Fairfield County's affluent suburbs near NYC.
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Gas Prices by City in Connecticut
Connecticut Gas Price — Frequently Asked Questions
What is the average gas price in Connecticut today?
Connecticut gas prices are updated daily from AAA data. Check back for today's average.
Why are gas prices lower in Connecticut than the national average?
Connecticut's prices reflect high state taxes (~35¢/gal) and its location in the high-cost Northeast region.
What is Connecticut's gas tax?
Connecticut's state gas tax is approximately 35¢ per gallon. This is a combined state excise tax and in some states includes local levies. The federal gas tax adds an additional 18.4¢/gal on top of state taxes.
When is the cheapest time to buy gas in Connecticut?
Gas prices in Connecticut — like across the US — tend to be lowest on Mondays and Tuesdays, when weekly demand is lowest. Prices typically rise Thursday through Saturday as weekend travel demand increases. Avoiding fill-ups on Fridays and Saturdays can save 3–8¢/gal on average. Connecticut prices also tend to be lower in late fall and winter when summer-blend fuel requirements end.
Which cities in Connecticut have the cheapest gas?
Gas prices vary by city within Connecticut based on local competition, distance from fuel terminals, and population density. Use our city pages to compare prices across Connecticut: cities farther from major metro areas and distribution hubs often have slightly higher prices due to transport costs, while high-competition suburban areas near major highways tend to be cheapest.