Airports of Gaithersburg Closest ariports to Gaithersburg city: Montgomery County Airpark (distance 4.9 km / 3 mi) | ✈️ Book tickets Washington Dulles International (distance 34.1 km / 21.2 mi) | ✈️ Book tickets Frederick Municipal Airport (distance 35.5 km / 22.1 mi) | ✈️ Book tickets College Park Airport (distance 35.6 km / 22.1 mi) | ✈️ Book tickets Ronald Reagan Washington National Airport (distance 36.7 km / 22.8 mi) | ✈️ Book tickets Bolling AFB (distance 38.6 km / 24 mi) | ✈️ Book tickets Davison AAF (distance 46.9 km / 29.1 mi) | ✈️ Book tickets Tipton AAF (distance 48.8 km / 30.3 mi) | ✈️ Book tickets Andrews NAF (distance 51.6 km / 32.1 mi) | ✈️ Book tickets Andrews AFB (distance 51.6 km / 32.1 mi) | ✈️ Book tickets Airports of Gaithersburg city on map: ☞ Show Map Find air tickets to Gaithersburg airport