The Roland-Désourdy Airport (IATA: ZBM, ICAO: CZBM) (formerly known as Eastern Townships Regional Airport or simply Bromont Airport) is located 3.4 nautical miles (6.3 km; 3.9 mi) west-southwest of Bromont, Quebec, Canada.

Traffic at Roland-Désourdy Airport is represented mainly by small, single-engine aircraft; jets and big aircraft are not common. The airport serves general aviation and has no scheduled flights.

A commercial aircraft maintenance facility also operates in ZBM.

The airport is classified as an airport of entry by Nav Canada and is staffed by the Canada Border Services Agency (CBSA). CBSA officers at this airport can handle commercial and general aviation aircraft, with no more than 15 passengers.