Burlington International Airport (IATA: BTV, ICAO: KBTV, FAA LID: BTV) is a public airport serving Burlington, the most populous city in Vermont. The Burlington area also includes such places as South Burlington, the actual location of the airport, Essex Junction and Winooski. The airport is three miles (5 km) east of the central business district of Burlington, in Chittenden County. It covers 942 acres and has two runways.

BTV has flights to many important airline hubs in the East and Midwest including New York, Boston, Philadelphia, Washington, Chicago, Cincinnati, Cleveland, Detroit, and Atlanta.

Burlington International represents the country's second fastest growing airport with annual growth at over 9%.