From most locations, the cheapest flights to Sylhet can be found during the month of May; however great deals can be found at other times.
In general, most flyers find the cheapest time to book a flight to Sylhet is about 35 days prior.
From most locations, the cheapest flights to Sylhet are found on a Tuesday. Booking a Saturday departure is usually the most expensive.
Typically, cheap prices to Sylhet are most often found for midday flights. Cheap prices are less likely for morning flights.