Costco gas prices in Connecticut
Connecticut average
- Regular
- $3.906
- Premium
- $4.753
Average across 7 stations, per gallon · updated July 22, 2026
Costco has 7 gas stations in Connecticut — the cheapest regular today is $3.849/gal at Costco New Britain in New Britain. Connecticut Costco regular prices have climbed about $0.236 per gallon over the past month, from $3.670 to $3.906. Premium is up $0.209 over the same stretch, now at $4.753.
Gas stations
7
Connecticut
Avg regular
$3.906
per gallon, USD
Cheapest now
$3.849
Costco New Britain
30-day price trend
Regular$3.906Premium$4.753
View price history as a table
| Date | Regular | Premium |
|---|---|---|
| July 22, 2026 | $3.906 | $4.753 |
| July 21, 2026 | $3.890 | $4.738 |
| July 20, 2026 | $3.882 | $4.682 |
| July 19, 2026 | $3.852 | $4.659 |
| July 18, 2026 | $3.809 | $4.628 |
| July 17, 2026 | $3.750 | $4.585 |
| July 16, 2026 | $3.713 | $4.532 |
| July 15, 2026 | $3.703 | $4.518 |
| July 14, 2026 | $3.698 | $4.495 |
| July 13, 2026 | $3.698 | $4.472 |
| July 12, 2026 | $3.639 | $4.428 |
| July 11, 2026 | $3.606 | $4.378 |
| July 10, 2026 | $3.582 | $4.315 |
| July 9, 2026 | $3.576 | $4.309 |
| July 8, 2026 | $3.568 | $4.232 |
| July 7, 2026 | $3.559 | $4.309 |
| July 6, 2026 | $3.573 | $4.369 |
| July 5, 2026 | $3.599 | $4.360 |
| July 4, 2026 | $3.599 | $4.360 |
| July 3, 2026 | $3.586 | $4.353 |
| July 2, 2026 | $3.583 | $4.356 |
| July 1, 2026 | $3.600 | $4.348 |
| June 30, 2026 | $3.579 | $4.359 |
| June 29, 2026 | $3.589 | $4.366 |
| June 28, 2026 | $3.619 | $4.369 |
| June 27, 2026 | $3.623 | $4.389 |
| June 26, 2026 | $3.628 | $4.420 |
| June 25, 2026 | $3.640 | $4.463 |
| June 24, 2026 | $3.652 | $4.530 |
| June 23, 2026 | $3.670 | $4.545 |
All stations in Connecticut
All 7 stations, sorted by regular price from lowest to highest. Prices in $/gal.
| Rank | Station | Regular | Premium |
|---|---|---|---|
| 1 | Costco New BritainNew Britain | $3.849 | $4.659 |
| 2 | Costco BrookfieldBrookfield | $3.859 | $4.499 |
| 3 | Costco MilfordMilford | $3.899 | $4.859 |
| 4 | Costco WaterburyWaterbury | $3.899 | $4.699 |
| 5 | Costco South WindsorSouth Windsor | $3.919 | $4.799 |
| 6 | Costco EnfieldEnfield | $3.939 | $4.999 |
| 7 | Costco E LymeEast Lyme | $3.979 | $4.759 |