Currently, August is the cheapest month in which you can book a flight from Grand Rapids to Dayton (average of $325). Flying from Grand Rapids to Dayton in March is currently the most expensive (average of $396). 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.
It’s typically best to fly out from Grand Rapids to Dayton in the morning. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.