The Czech Airlines (CSA) is the Czech Republic national airline. It was founded in 1957 and was the second company in the world to use jet aircraft for passenger flights. 

From the Ruzyně Airport in Prague, they serve 69 destinations in 41 countries. Czech Airlines is part of the airline alliance Sky Team.
The fleet is comprised of 48 aircrafts and has ordered another 7. They operate jet aircrafts Airbus & Boeing and propeller driven planes from the Franco-Italian ATR.
From Athens you can book a cheap air tickets with Czech Airlines (CSA) to Prague. 

If you wish to see the services of Czech Airlines (CSA) and fly from one of the destinations it serves, click on the link Czech Airlines services (CSA). If you want to book airline tickets with Czech Airlines (CSA), you can use the online booking engine.