Gas Prices in Dallas, TX
Updated May 21, 2026 · AAA data · Regular unleaded
Gas Prices in Dallas
Dallas gas prices benefit from Texas's low tax and Midwest pipeline access that supplements Gulf Coast supply. QuikTrip has a major Dallas presence and drives competitive pricing; Costco locations in Plano and Irving regularly offer the DFW metro's best prices.
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 Dallas.
Frequently Asked Questions
What is the gas price in Dallas right now?
The average regular unleaded price in Dallas, Texas is $4.110/gal as of May 21, 2026. Station prices vary — expect a range of roughly $4.010 to $4.230 across the metro area.
Is Dallas gas cheaper than Houston?
Dallas and Houston typically run within 2-5¢ of each other. Houston has a slight edge from its direct Gulf Coast refinery proximity, but Dallas has better Midwest pipeline connections that keep prices equally competitive. Both cities are among the cheapest major metros in the US.
Where is gas cheapest in Dallas?
QuikTrip stations throughout DFW consistently undercut local averages. Costco in Plano, Irving, and Arlington offer the best prices for members. Suburban areas like Garland, Mesquite, and Grand Prairie typically run cheaper than downtown Dallas.
When is the cheapest day to buy gas in Dallas?
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.