
Currently, September is the cheapest month in which you can book a flight from Williamsburg to St. Augustine (average of $42). Flying from Williamsburg to St. Augustine in December is currently the most expensive (average of $84). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Williamsburg to St. Augustine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight in the morning.