Question : How many days should you spend in Brussels?
Answer : Passengers from COS to BRU stay eight days on average.
Question : Over the coming months, which airline is getting their passengers to Brussels Airport (BRU) round-trip the cheapest?
Answer : United Airlines is offering the best deal at $1,111. Better snatch it up quickly because prices range all the way up to $1,818 over the next three months.
Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to fluctuate less than other flights from the United States. They can vary from $1,111 to $1,818. However, the sooner you book, the better price you tend to get.