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 February and the most expensive month to fly is May. (Average prices, based on 1446 datapoints.)
The best day to arrive at Brussels is Thursday and it would be best to avoid Tuesday, as prices are on average 63.94% higher than on Thursday. (Average prices, based on 678 datapoints.)
The cheapest airline flying to Brussels is Air Malta. They are 62% cheaper than ValuAir. (Average prices, based on 1569 datapoints.)
At Brussels the most flights depart around 08:00. (Hourly flights, based on 1714 datapoints.)
From Brussels it is on average the cheapest to fly to London and to Barcelona. (Average prices, based on 271 datapoints.)
From Brussels most of the flights depart to Frankfurt, second best connected from Brussels is Istanbul. (Daily flights, based on 66 datapoints.)