Gas Prices in Louisville, KY
Updated May 21, 2026 · AAA data · Regular unleaded
Gas Prices in Louisville
Louisville is one of the most affordable major cities in the US for gas, combining Kentucky's modest 26¢ tax with strong Thorntons and Kroger Fuel competition. The city's Ohio River location at the Indiana and Ohio border creates multi-state competitive dynamics that keep prices honest.
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 Louisville.
Frequently Asked Questions
What is the gas price in Louisville right now?
The average regular unleaded price in Louisville, Kentucky is $4.370/gal as of May 21, 2026. Station prices vary — expect a range of roughly $4.270 to $4.490 across the metro area.
Is Louisville gas cheaper than Cincinnati?
Louisville and Cincinnati are very close in price — Kentucky and Ohio have similar tax structures, and both benefit from Midwest pipeline access. Cincinnati may run slightly cheaper due to Speedway's headquarters presence driving aggressive local pricing.
Where is cheapest gas in Louisville?
Thorntons is the everyday price leader throughout Louisville. Kroger Fuel Centers with grocery rewards are competitive for regular Kroger shoppers. Costco in Louisville offers excellent prices for members. Stations in Jeffersonville and New Albany IN (just across the river) sometimes offer Indiana's slightly lower prices.
When is the cheapest day to buy gas in Louisville?
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.