Gas Prices in Columbia, SC
Updated May 20, 2026 · AAA data · Regular unleaded
Gas Prices in Columbia
Columbia, SC offers some of the cheapest gas prices of any state capital in the US, driven by South Carolina's low 28¢ tax and proximity to the Colonial Pipeline. The University of South Carolina's student population adds price sensitivity that keeps the competitive market 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 Columbia.
Frequently Asked Questions
What is the gas price in Columbia right now?
The average regular unleaded price in Columbia, South Carolina is $4.180/gal as of May 20, 2026. Station prices vary — expect a range of roughly $4.080 to $4.300 across the metro area.
Is Columbia SC gas among the cheapest in the Southeast?
Yes — Columbia regularly ranks in the bottom 15 nationally. South Carolina's low tax and Colonial Pipeline access give the entire state a structural price advantage, and Columbia as the state's largest inland metro benefits fully.
Where is cheapest gas in Columbia SC?
Murphy USA at Walmart locations throughout the Columbia area consistently offer the lowest prices. Parker's Kitchen, a South Carolina-based chain, is competitive and well-regarded. Circle K is the strongest national budget chain in the market.
When is the cheapest day to buy gas in Columbia?
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.