Place Rogier is the most popular place of interest in Belgium. Many travellers make it a point to stop there while travelling to Belgium. Other popular landmarks and places of interest in Belgium would be Guldensporen Stadium, Atomium, or Circuit de Spa-Francorchamps.
Flying into Brussels Bruxelles-National Airport is typically the best way to visit Place Rogier, since it is the closest airport to the area.
The best prices found on momondo for flights to Belgium are:
10€ per person with Ryanair
14€ per person with Wizz Air
54€ per person with Czech Airlines