Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Springfield, Massachusetts to New Orleans as you normally would.
New Orleans Louis Armstrong (MSY), located 11.4 mi from the city center, is the airport you fly into when you book flights from Springfield to New Orleans. 30 airlines have flights to Louis Armstrong from Springfield on a regular basis. Booking flights from Springfield to New Orleans Louis Armstrong should not be difficult; the airport handles an average of 0 inbound flights from Springfield per day.