From August 2019July 2020, Plattsburgh International Airport's busiest domestic route was to Fort, Lauderdale, Florida, though most of the airport's passengers in 2013 were Canadians.
Busiest domestic routes from PBG (August 2019 - July 2020) 1 Fort Lauderdale, Florida 33,180 2 Orlando/Sanford, Florida 19,190 3 Washington, D.C. 12,620 4 St. Petersburg, Florida 10,560 5 Punta Gorda, Florida 1,910 About 85% of the airport's passengers in 2013 were Canadians, mostly from Montreal. 
