There is no airport in Kalavryta. The closest airport is located in Patra, the third largest town of Greece. The airport of Patra is Araxos and it is located about 10 km from the town.
The airport of Araxos (Patra) works only in summer and does not receive domestic flights. It receives only a few charter flights and low-cost flights from Europe. In particular, the low-cost company Ryan Air operates to the airport of Patra (Araxos).
From Patra, you can go to Kalavryta by rented car or by bus.