| Type | Airport Name | City | IATA Code | Connectivity | Distance |
| Baltimore/Washington International Thurgood Marshall Airport | Baltimore | BWI | 16.02 mi | ||
| Ronald Reagan Washington National Airport | Washington | DCA | 44.57 mi | ||
| Lancaster Airport | Lancaster | LNS | 52.34 mi | ||
| Harrisburg International Airport | Harrisburg | MDT | 55.39 mi | ||
| Washington Dulles International Airport | Washington | IAD | 55.58 mi |
=Medium Airport,
=Large Airport
Connectivity ratings are based on the airport's flight routes to other airports.
The above list contains Regional/Domestic as well as International airports.
| City/Town/Village | Distance |
| Towson(Maryland) | 0 mi |
| Mays Chapel(Maryland) | 3.35 mi |
| Parkville(Maryland) | 3.72 mi |
| Carney(Maryland) | 4.21 mi |
| Overlea(Maryland) | 5.08 mi |
| City/Town/Village | Distance |
| Baltimore(Maryland) | 7.7 mi |
| Washington(District of Columbia) | 42.02 mi |
| Arlington(Virginia) | 43.76 mi |
| Alexandria(Virginia) | 47.63 mi |
| Columbia(Maryland) | 16.88 mi |
Airports Near Towson, Maryland, US on map