Costco Louisiana Gas Prices
Find the cheapest Costco gas in Louisiana— every fuel center ranked by today's price.
4 Costco fuel centers in 4 cities · 1 of 4 sell diesel
Costco operates 4 fuel centers in Louisiana, spread across 4 cities. Across the state, regular gas averages $3.167, premium runs about $0.68 higher at $3.846, and diesel sits at $4.099. The lowest-priced regular pump is at Costco Baton Rouge in Baton Rouge at $3.119, while Covington in Covington sits about $0.08 higher. Across the state, regular pump prices have eased about $0.25 over the past month, from $3.414 a month ago. Premium has eased about $0.28 and diesel has eased about $0.36 over the same period. Diesel is sold at 1 of the 4 Louisiana locations.
If your vehicle takes premium, the lowest in Louisiana is Costco Baton Rouge in Baton Rouge at $3.799. The cheapest diesel is at Costco Lafayette in Lafayette at $4.099. Pump prices shift from one warehouse to the next with local taxes, fuel-blend rules, and transport costs, but Costco fuel is members-only and usually runs below nearby branded stations — which is what keeps these pumps busy.
30-day Louisiana average price trend
Browse Louisiana cities
All Louisiana stations by price
| Station | Regular | Premium |
|---|---|---|
| Baton Rouge Baton Rouge | $3.119 | $3.799 |
| New Orleans New Orleans | $3.159 | $3.949 |
| Lafayette Lafayette | $3.189 | $3.839 |
| Covington Covington | $3.199 | $3.799 |
Frequently asked questions
Which Costco has the cheapest gas in Louisiana?
As of the latest daily update, Costco Baton Rouge in Baton Rouge has the cheapest regular gas in Louisiana at $3.119 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in Louisiana right now?
Across the 4 Costco fuel centers in Louisiana, regular averages $3.167 USD per gallon, premium $3.846, and diesel $4.099. Those are averages of the latest pump prices — individual stations vary, so see the per-station table on this page.
Does Costco sell diesel in Louisiana?
Yes — 1 of the 4 Costco fuel centers in Louisiana sells diesel, averaging $4.099 USD per gallon. Availability varies by warehouse, so check the table above first.
Is Costco gas in Louisiana cheaper than average?
Louisiana Costco regular averages $3.167, about $0.66 lower than the national U.S. Costco average of $3.823. Wherever you fill up, Costco fuel is usually priced below nearby branded stations.
Do you need a Costco membership to buy gas in Louisiana?
Yes — Costco gas stations in Louisiana are members-only. You scan a membership card or a Costco Shop Card at the pump before fueling; non-members can't buy fuel at Costco.
How do you pay for gas at Costco in Louisiana?
Costco gas stations in Louisiana take any Visa credit card, PIN debit, a Costco Shop Card, and Apple Pay or Google Pay linked to a Visa — but not Mastercard, Amex, Discover, or cash at the pump.
What time do Costco gas stations open in Louisiana?
Hours vary by location, and the gas station usually opens earlier and closes later than the warehouse itself. For example, the gas station at Costco Baton Rouge runs 6AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.