Air Do, also known as Hokkaido International Airlines is a Japanese low-cost airline. Based in Sapporo, Hokkaido, it operates between Tokyo and cities in Hokkaido. Its main base is Tokyo International Airport (Haneda Airport).

The airline was established in 1996 and started operations in December 1998. Air Do was one of Japan's first low-cost airlines.

	Air Do Forum
	Air Do News

Current Air Do destinations include:

Tokyo International Airport (Haneda) - Asahikawa Airport (Asahikawa)
Tokyo International Airport (Haneda) - New Chitose Airport (Sapporo)
Tokyo International Airport (Haneda) - Hakodate Airport (Hakodate)
Tokyo International Airport (Haneda) - Memanbetsu Airport (Ozora)