Gas Prices in Denver, CO
Updated May 21, 2026 · AAA data · Regular unleaded
Gas Prices in Denver
Denver has moderately priced gas by national standards, anchored by King Soopers Fuel Centers that tie prices to grocery loyalty rewards. The metro is well-positioned between Wyoming crude production and Rocky Mountain refinery infrastructure, keeping supply stable.
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 Denver.
Frequently Asked Questions
What is the gas price in Denver right now?
The average regular unleaded price in Denver, Colorado is $4.790/gal as of May 21, 2026. Station prices vary — expect a range of roughly $4.690 to $4.910 across the metro area.
Is Denver gas cheap compared to other Western cities?
Denver is significantly cheaper than Seattle, Portland, or Bay Area cities. It typically runs near or slightly above the national average — cheaper than its Mountain Time Zone neighbors but more expensive than the Midwest and South. Colorado's low 22¢ tax helps.
Where is cheapest gas in Denver?
King Soopers Fuel Centers are the primary everyday value play, especially with fuel points from grocery purchases. Costco in Thornton, Littleton, and Lakewood consistently offers the best flat price. Stations along I-25 in the south metro typically run slightly cheaper than downtown.
When is the cheapest day to buy gas in Denver?
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.