Departing on a Monday is a good option for securing a great price. You can expect to save up to 16% when planning your travel around this day of the week.
Due to multiple factors, expect to potentially pay more when booking in November. For low rates, May can be a great choice for travel to Port of Spain. Flights to Port of Spain from Birmingham, USA in May are about $638 on average during May, but can be found for as low as $444.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Birmingham, USA to Port of Spain as you normally would.