Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thiruvananthapuram to Dhaka as you normally would.
Related info for your journey
Useful info, stats and facts about Trivandrum to Dhaka flights.
TRV stands for Thiruvananthapuram Airport, while DAC stands for Dhaka Hazrat Shahjalal Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.