Plattsburgh International Airport (PBG) makes it easy with a growing list of airlines and destinations. Plattsburgh International Airport currently serves numerous warm and sunny destinations through Allegiant and Breeze Airways! PBG currently offers nonstop flights to the Philadelphia International Airport (PHL) (available through May 1, 2025) on Contour Airlines. Starting May 1, 2025, Contour Airlines, will start nonstop flights from PBG to Washington Dulles International Airport (IAD), complete with interline/ticketing and baggage agreements via both United Airlines (www.United.com link) and American Airlines, allowing you to book seamlessly from PBG to destinations worldwide within the United Airlines (www.United.com)and American Airlines networks! For detailed information on the airlines and the destinations they serve, please see the chart below.