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 1175 datapoints.)
The best day to arrive at Brussels is Monday and it would be best to avoid Sunday, as prices are on average 63.6% higher than on Monday. (Average prices, based on 299 datapoints.)
The cheapest airline flying to Brussels is Air Malta. They are 65% cheaper than TAP Portugal. (Average prices, based on 1292 datapoints.)
At Brussels the most flights depart around 07:00. (Hourly flights, based on 1424 datapoints.)
From Brussels it is on average the cheapest to fly to Barcelona and to London. (Average prices, based on 324 datapoints.)
From Brussels most of the flights depart to Barcelona, second best connected from Brussels is Malaga. (Daily flights, based on 66 datapoints.)