Cheap flights to Portsmouth
- Portsmouth Airport, officially known as Portsmouth International Airport at Pease, is located in Portsmouth, New Hampshire, United States. It is one of the airports serving the Greater Boston area and serves as a secondary airport to Boston Logan International Airport. Portsmouth Airport primarily serves general aviation and commercial flights, with Allegiant Air being the major airline operating from the airport. The airport has a terminal building, a single runway, and offers various services and facilities to passengers.