Return flights from Sylhet to Dhaka Flights from US$23 incl. tax

Based on HopeGoo data, Biman Bangladesh Airlines offers one-way fares as low as US$22 on Cheapest nonstop routes (e.g. ZYL to DAC on Fri, Mar 20), while Biman Bangladesh Airlines offers Cheapest nonstop round-trips from US$39 departing on Mon, Mar 2 and returning on Tue, Mar 3.

At the moment, you can catch a nonstop flight from Sylhet to Dhaka with the following airlines, including: Biman Bangladesh Airlines US-Bangla Airlines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 49 minutes to fly from Sylhet to Dhaka.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Sylhet to Dhaka is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 82 flight per week flying from Sylhet to Dhaka. You can check the weekly schedule for popular airlines on this route below: Biman Bangladesh Airlines: S/M/T/W/T/F/S -- BG602 (12:13) US-Bangla Airlines: S/M/T/W/T/F/S -- BS536 (15:05) US-Bangla Airlines: S/M/T/W/T/F/S -- BS534 (13:59)

To find best deals on flights from Sylhet to Dhaka, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 20, with one-way flights priced at just US$22. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Biman Bangladesh Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Dhaka travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Sylhet to Dhaka is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Sylhet to Dhaka on February 12, 2026 with Biman Bangladesh Airlines, with prices starting at US$22.

You can land at any one of the following hubs in Dhaka, with Osmani International Airport to Hazrat Shahjalal International Airport (ZYL-DAC) is by far the most common option on this route: Hazrat Shahjalal International Airport (DAC).

The time difference between Dhaka and Sylhet is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.