Tartu is located in the South-East of Estonia, in the North-East of Europe. Tartu airport is small, and the most convenient larger airports located nearby are in Tallinn and Riga. Both are well connected with Tartu. Buses depart directly from Tallinn airport to Tartu every hour. Buses depart from Riga to Tartu several times per day. Besides, there is a good train connection between Tallinn and Tartu.
Buses (Tallinn-Tartu, Riga-Tartu) can be checked here.
Trains (Tallinn-Tartu) can be checked here.