Please be aware that Brussels has multiple airports and that these results are only for Brussels Airport.
The best month to arrive at Brussels is January and the most expensive month to fly is April. (Average prices, based on 1250 datapoints.)
The best day to arrive at Brussels is Thursday and it would be best to avoid Sunday, as prices are on average 16.81% higher than on Thursday. (Average prices, based on 1235 datapoints.)
The cheapest airline flying to Brussels is Aer Lingus. They are 72% cheaper than LOT Polish Airlines. (Average prices, based on 1341 datapoints.)
At Brussels the most flights depart around 18:00. (Hourly flights, based on 1514 datapoints.)
From Brussels it is on average the cheapest to fly to Madrid and to Faro. (Average prices, based on 470 datapoints.)
From Brussels most of the flights depart to Frankfurt, second best connected from Brussels is Madrid. (Daily flights, based on 74 datapoints.)