Gas Prices in Kansas City, MO
Updated May 20, 2026 · AAA data · Regular unleaded
Gas Prices in Kansas City
Kansas City (MO) gas prices are moderately competitive, though the Kansas side of the metro consistently runs cheaper due to Kansas's lower tax structure. QuikTrip dominates both sides of the metro with aggressive everyday pricing, and Costco in the Overland Park and Blue Springs areas provides excellent prices for members.
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 Kansas City.
Frequently Asked Questions
What is the gas price in Kansas City right now?
The average regular unleaded price in Kansas City, Missouri is $4.220/gal as of May 20, 2026. Station prices vary — expect a range of roughly $4.120 to $4.340 across the metro area.
Is gas cheaper on the Kansas or Missouri side of Kansas City?
Kansas side (Overland Park, Lenexa, Shawnee) typically runs 5-10¢ cheaper than the Missouri side. Kansas's 24¢ tax combined with proximity to the Cushing oil hub gives the Kansas suburbs a structural advantage over Missouri side equivalents.
Where is cheapest gas in Kansas City MO?
QuikTrip stations throughout KCMO are the everyday price leaders on the Missouri side. Costco in Riverside and the Blue Springs area offers excellent prices for members. Gas in suburban Independence and Lee's Summit often runs below KC proper.
When is the cheapest day to buy gas in Kansas City?
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.