May can be a great time to fly to Trinidad and Tobago from Washington Dulles Intl with a flight ticket averaging about $492. Cheapflights users have found deals in the month of May for as cheap as $342. The most expensive prices can be found in the month of December.
The chart below displays the airlines Cheapflights users traveling from Washington Dulles Intl to Trinidad and Tobago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
||$312||$455||No change fee||70%|
||$330||$470||No cancel fee||69%|
||$253||$652||No cancel fee||71%|