Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Decatur, Illinois. Check prices with Cheapflights to find a great deal for your trip.
It’s typically best to fly out from St. Louis to Decatur, Illinois in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.
One of the carriers operating flights from Lambert-St Louis to Decatur Arpt that may be offering flexible change policies is Cape Air. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.