When flying from St. Louis to Belfast, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 48% versus a flight in the morning.
In terms of precipitation, rainfall in Belfast ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.
If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$658 | Average$771 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$672 | Average$1,074 | FlexibilityNo cancel fee | On-time70% |