Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Miami. Flights to Miami from Mississippi in August are about $364 on average during August, but can be found for as low as $217.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Mississippi to Miami as you normally would.
To save up to 46% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Mississippi to Miami from $427 1-2 weeks out and tickets from $531 for flights departing within the next 72 hours.