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 Abaco Islands. Flights to Abaco Islands from Baltimore in August are about $635 on average during August, but can be found for as low as $329.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Abaco Islands as you normally would.