Cheapest 100LL Avgas in Rhode Island
3 FBOs with 100LL pricing · Updated daily
The average 100LL price in Rhode Island is $7.70/gal. Below are all FBOs ranked from cheapest to most expensive.
Prices updated daily · Last updated July 8, 2026
| # | FBO | Airport | Jet-A | 100LL |
|---|---|---|---|---|
| 1 | Dooney AviationBest Price | KWST | $7.95 | $6.80 |
| 2 | FlightLevel Rhode Island | KOQU | $8.57 | $7.31 |
| 3 | Atlantic Aviation | KPVD | $9.63 | $9.00 |
100LL Avgas Market Analysis in Rhode Island
We track 100LL avgas at 3 FBOs across 3 airports in Rhode Island. The cheapest 100LL is $6.80/gal at Dooney Aviation (KWST), and the highest is $9.00/gal — a $2.20/gal difference depending on where you stop. 2 FBOs are below the $7.70/gal state average. For a typical 50-gallon piston top-off, the cheapest stop saves roughly $45 versus the average.
100LL is the standard fuel for most piston-engine aircraft. Because avgas volumes are smaller than Jet-A, prices are especially sensitive to local supplier logistics and airport traffic. Self-serve pumps usually undercut full-service by a wide margin and are often available 24/7. Figures update daily from AirNav reports.