The best day to arrive at Bucharest is Wednesday and it would be best to avoid Sunday, as prices are on average 84% higher than on Wednesday. (Average prices, based on 392 datapoints.)
At Bucharest the most flights depart around 20:00. (Hourly flights, based on 267 datapoints.)
From Bucharest most of the flights depart to Brussels, second best connected from Bucharest is Istanbul. (Daily flights, based on 56 datapoints.)