You can fly into Charlottetown PEI, Moncton NB, or Halifax NS Airports. Private Jets can land at Summerside Airport.
Charlottetown is the closest (40 min from Kensington) and is serviced by Delta, Air Canada, Westjet, and Prince Edward Air. Flights from and to Halifax, Montreal, and Toronto.
There are now direct flights on Delta and Westjet to Charlottetown.
Moncton is the next closest (about 1 1/2 hours from Kensington) and is serviced by AirCanada, Westjet, and Canjet, and a number of American Carriers. Direct flights from and to Montreal, Toronto, Newark, Boston. Often this is the best bet.
Halifax is about 5 hour drive and is serviced by most carriers and has direct flights to Boston, New York, Toronto, Montreal, London , Washington D.C.