| Type | Airport Name | City | IATA Code | Connectivity | Distance |
| Bradley International Airport | Hartford | BDL | 26.5 mi | ||
| Tweed New Haven Airport | New Haven | HVN | 29.49 mi | ||
| Igor I Sikorsky Memorial Airport | Bridgeport | BDR | 35.34 mi | ||
| Westchester County Airport | White Plains | HPN | 53.85 mi | ||
| Stewart International Airport | Newburgh | SWF | 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 |
| Terryville(Connecticut) | 2.21 mi |
| Bristol(Connecticut) | 5.35 mi |
| Watertown(Connecticut) | 5.66 mi |
| Oakville(Connecticut) | 5.68 mi |
| City/Town/Village | Distance |
| Springfield(Massachusetts) | 38.05 mi |
| Bridgeport(Connecticut) | 35.77 mi |
| New Haven(Connecticut) | 25.96 mi |
| Hartford(Connecticut) | 20 mi |
| North Stamford(Connecticut) | 44.8 mi |
Airports Near Plymouth, Connecticut, US on map