The St. Stephen Giddens Memorial Airport is located on 44 acres one kilometre from town limits and has a 3000 x 75 feet lighted runway. The Airport is used by a number of Federal and Provincial agencies including the RCMP, Air Ambulance, Forest Protection, Coast Guard Search and Rescue, St. Croix Flying Club, as well as several charter services. It is owned and operated by the Town of St. Stephen.
The nearest major airport is Saint John Airport, which is 135 km from downtown St. Stephen, and offers domestic and international flights from Saint John.
The Fredericton International Airport is 140 km from St. Stephen, and it also offers both domestic and international flights.
Also, the Bangor International Airport is only 160 km from St. Stephen.