Cheapest 100LL Avgas in North Dakota
9 FBOs with 100LL pricing · Updated daily
The average 100LL price in North Dakota is $7.41/gal. Below are all FBOs ranked from cheapest to most expensive.
Prices updated daily · Last updated June 14, 2026
| # | FBO | Airport | Jet-A | 100LL |
|---|---|---|---|---|
| 1 | Foss & Meier Flight ServiceBest Price | KDVL | $7.50 | $7.00 |
| 2 | Bismarck Aero Center | KBIS | $5.79 | $7.20 |
| 3 | Executive Air Taxi Corporation | KBIS | $6.35 | $7.20 |
| 4 | Western Edge Aviation LLC | KDIK | $7.95 | $7.25 |
| 5 | Avflight Grand Forks | KGFK | $8.71 | $7.25 |
| 6 | Fargo Aircraft Services | KFAR | $7.10 | $7.59 |
| 7 | Avflight Minot | KMOT | $8.13 | $7.60 |
| 8 | Overland Aviation | KXWA | $7.99 | $7.75 |
| 9 | Fargo Jet Center | KFAR | $8.39 | $7.81 |
100LL Avgas Market Analysis in North Dakota
We track 100LL avgas at 9 FBOs across 7 airports in North Dakota. The cheapest 100LL is $7.00/gal at Foss & Meier Flight Service (KDVL), and the highest is $7.81/gal — a $0.81/gal difference depending on where you stop. 5 FBOs are below the $7.41/gal state average. For a typical 50-gallon piston top-off, the cheapest stop saves roughly $20 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.