Due to multiple factors, expect to potentially pay more when booking in September. For low rates, August can be a great choice for travel to Baton Rouge. Flights to Baton Rouge from Brownsville in August are about $530 on average during August, but can be found for as low as $184.
A simple way to save on the total cost of your ticket is to fly from Brownsville to Baton Rouge in the morning. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight at noon.