The best day to arrive at Athens is Thursday and it would be best to avoid Monday, as prices are on average 63.66% higher than on Thursday. (Average prices, based on 571 datapoints.)
The cheapest airline flying to Athens is Tarom. They are 62% cheaper than Lufthansa. (Average prices, based on 224 datapoints.)
At Athens the most flights depart around 11:00. (Hourly flights, based on 260 datapoints.)
From Athens it is on average the cheapest to fly to Istanbul and to Rome. (Average prices, based on 204 datapoints.)