|Popular in||July||High demand for flights, 14% potential price rise|
|Cheapest in||April||Best time to find cheap flights, 5% potential price drop|
|Average price||HK$7,337||Average for return flights in January 2022|
|Return from||HK$10,250||From Hong Kong Intl to Lambert-St Louis|
Travelers will need to book flights to Belleville (BLV) if they wish to fly to Belleville. The Belleville airport is 17.6 km from the city center.