Aviation Fuel Prices in Washington

Based on 62 airports surveyed. These are statewide averages — individual airport prices may vary significantly by FBO. Last updated: March 2026.

Understanding Aviation Fuel Costs in Washington

Aviation fuel prices in Washington are shaped by several factors. FBO competition is the biggest driver — airports served by a single FBO typically charge more than those with two or more fuel providers. Self-serve pumps are almost always cheaper than full-service, often by $0.30-0.80 per gallon. Proximity to fuel refineries and distribution hubs affects baseline wholesale costs, which is why inland and remote airports tend to have higher prices. Airport authorities may also add fuel flowage fees (typically $0.05-0.15 per gallon) that get passed through to pilots. Seasonal demand can push prices higher during peak flying months, and smaller airports with low fuel volume may price higher to cover the cost of maintaining tanks and equipment.

Tips for Saving on Aviation Fuel

Use self-serve pumps whenever available — the savings add up quickly over a year of flying. Fuel discount programs like those offered through AOPA, EAA, or FBO networks can save $0.10-0.25 per gallon on every fill-up. Dedicated aviation fuel cards (such as Phillips 66, Avfuel, or Shell) offer additional per-gallon rebates and rewards. When planning cross-country flights, check fuel prices along your route and plan fuel stops at lower-cost airports — even a short diversion can save $50-100 on a full tank. Topping off at home base before a long trip is often cheaper than buying fuel at destination FBOs, especially at popular fly-in airports. Keep an eye on pricing trends and buy when prices dip rather than waiting until tanks are nearly empty.