Flights from Taiwan to Magong depart from Taipei, Taichung, Tainan, Chiayi and Kaohsiung regularly. One way journey takes from 30 to 50 minutes, depending on the city of departure. Flights are provided by four airlines: Far Eastern Air Transport, Uni Air, TransAsia Airways, and Mandarin Airlines. During peak season and Chinese New Year holidays, flight schedule may change accordingly.
Booking and Reservation (some webpages are in Chinese):
Far Eastern Air Transport http://ticket.fat.com.tw/reservation/ibe/ibe/booking
886-2-8770-7999
Uni Air https://www.uniair.com.tw/uniairec/b2c/cfresav01.aspx
886-7-791-1000
TransAsia Airways https://www.tna.com.tw/en/index.aspx
886-2-2557-5767
Mandarin Airlines http://ws.mda.aero/live/Welcome.aspx
886-2-2717-1230