Portsmouth International Airport is located right in Portsmouth, N.H. Though it says "International" in the title it does not offer any commercial flights. Rather, it is an airport mainly for military use. It does utilize the Skybus Airlines for short domestic flights for the public.
Portsmouth International Airport at Pease
36 Airline Ave.
Portsmouth, NH 03801
(603) 433-6536
peasedev.org
This is a small, domestic airport located in the heart of New England. It has limited airlines, but has the feel and accommodations of a large international airport. It houses popular airlines such as AirCanada, Continental Airlines, Delta Airlines, Southwest Airlines, United and US Airways.
Manchester-Boston Regional Airport
1 Airport Rd.
Manchester, NH 03103
(603) 624-6556
flymanchester.com
Concord Airport is a small airport with a 6,000 foot runway. It is a place for private planes, National Guard planes and helicopters, as well as other general aviation needs.
Concord Aviation Services
71 Airport Rd.
Concord, NH 03301
(603) 228-2267
ci.concord.nh.us
This is a general aviation facility, much like Concord Airport. It holds private and small public planes, as well as service planes and helicopters.
Nashua Airport Authority
93 Perimeter Rd.
Nashua, NH 03063
(603) 882-0661
nashuaairport.com
This is an international airport offering flights around the world from Maine. The airlines Portland International house are AirCanada, AirTran, Continental Airlines, Delta Airlines, Jet Blue, United and US Airways.
Portland International Jetport
Portland, ME 04102
(207) 774-7301
portlandjetport.org