The nearest airport is CHH - Chachapoyas, located 44.5 km north of Santo Tomás.
Other airports nearby include JJI - Juanjui (134.1 km south east), TPP - Tarapoto Cadete Guillermo Del Castillo Paredes (158.1 km east), YMS - Yurimaguas Moises Benzaquen Rengifo (201.8 km north east), TRU - Trujillo Capitan Carlos Martinez De Pinillos (218.5 km south west),