Due to multiple factors, expect to potentially pay more when booking in May. For low rates, October can be a great choice for travel to Grand Bahama. Flights to Grand Bahama from St. Louis in October are about $798 on average during October, but can be found for as low as $350.
When flying from St. Louis to Grand Bahama, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.