The nearest airports to Garda Trentino are Verona Valerio Catullo (85 km) and Bergamo Orio al Serio (120 km).
Valerio Catullo Airport - Verona Villafranca
From the airport in Verona Villafranca you can easily and shortly reach Garda Trentino - Lake Garda:
Orio al Serio Airport - Bergamo
From the airport of Bergamo you can easily reach Garda Trentino - Lake Garda:
From the airport by Flixbus
There are some very convenient Flixbus straight connections from Rovereto from/to some airports. Check them here: www.flixbus.it/consigli-di-viaggio/aeroporti