Costco gas prices in Louisiana
Louisiana average
- Regular
- $3.351
- Premium
- $4.127
- Diesel
- $4.659
Average across 4 stations, per gallon · updated July 22, 2026
Costco has 4 gas stations in Louisiana — the cheapest regular today is $3.299/gal at Costco New Orleans in New Orleans. Louisiana Costco regular prices have climbed about $0.175 per gallon over the past month, from $3.177 to $3.351. Premium is up $0.232 over the same stretch, now at $4.127. Diesel is up $0.360 over the same stretch, now at $4.659.
Gas stations
4
Louisiana
Avg regular
$3.351
per gallon, USD
Cheapest now
$3.299
Costco New Orleans
30-day price trend
Regular$3.351Premium$4.127Diesel$4.659
View price history as a table
| Date | Regular | Premium | Diesel |
|---|---|---|---|
| July 22, 2026 | $3.351 | $4.127 | $4.659 |
| July 21, 2026 | $3.362 | $4.131 | $4.599 |
| July 20, 2026 | $3.367 | $4.131 | $4.399 |
| July 19, 2026 | $3.357 | $4.119 | $4.299 |
| July 18, 2026 | $3.341 | $4.109 | $4.299 |
| July 17, 2026 | $3.319 | $4.064 | $4.299 |
| July 16, 2026 | $3.261 | $4.026 | $4.199 |
| July 15, 2026 | $3.236 | $4.004 | $4.199 |
| July 14, 2026 | $3.234 | $4.029 | $4.199 |
| July 13, 2026 | $3.239 | $4.029 | $4.199 |
| July 12, 2026 | $3.301 | $4.042 | $4.179 |
| July 11, 2026 | $3.301 | $4.042 | $4.179 |
| July 10, 2026 | $3.274 | $3.982 | $4.159 |
| July 9, 2026 | $3.216 | $3.911 | $4.159 |
| July 8, 2026 | $3.129 | $3.857 | $4.099 |
| July 7, 2026 | $3.169 | $3.877 | $4.059 |
| July 6, 2026 | $3.179 | $3.886 | $4.099 |
| July 5, 2026 | $3.184 | $3.886 | $4.099 |
| July 4, 2026 | $3.184 | $3.846 | $4.099 |
| July 3, 2026 | $3.167 | $3.846 | $4.099 |
| July 2, 2026 | $3.177 | $3.831 | $4.099 |
| July 1, 2026 | $3.177 | $3.834 | $4.099 |
| June 30, 2026 | $3.187 | $3.859 | $4.159 |
| June 29, 2026 | $3.167 | $3.869 | $4.159 |
| June 28, 2026 | $3.149 | $3.869 | $4.159 |
| June 27, 2026 | $3.149 | $3.869 | $4.199 |
| June 26, 2026 | $3.149 | $3.869 | $4.199 |
| June 25, 2026 | $3.154 | $3.894 | $4.279 |
| June 24, 2026 | $3.154 | $3.894 | $4.299 |
| June 23, 2026 | $3.177 | $3.894 | $4.299 |
All stations in Louisiana
All 4 stations, sorted by regular price from lowest to highest. Prices in $/gal.
| Rank | Station | Regular | Premium | Diesel |
|---|---|---|---|---|
| 1 | Costco New OrleansNew Orleans | $3.299 | $4.049 | — |
| 2 | Costco Baton RougeBaton Rouge | $3.339 | $4.149 | — |
| 3 | Costco LafayetteLafayette | $3.369 | $4.159 | $4.659 |
| 4 | Costco Covington LACovington | $3.399 | $4.149 | — |