Cheapflights Tip: The best prices from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl are usually found in September or August, booked 87 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap flight deals from Dhaka to Sylhet
Discover tips and strategies to find the most affordable flight options for your journey from Dhaka (DAC) to Sylhet (ZYL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.
Popular in
May
Cheapest in
September
Average price
C$ 98
Highest demand for flights based on searches. 3% potential increase in price (C$ 4 potential increase over avg. RT price).
Have a flexible travel schedule? Discover the best time to fly to Sylhet from Dhaka with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Dhaka to Sylhet
Prices
Airlines
How far ahead should I book a flight from Dhaka to Sylhet?
Use this chart to determine the optimal time to book a round-trip flight from Dhaka to Sylhet. Price data was last updated on 24 October 2025.
The best time to book flights from Dhaka to Sylhet is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Dhaka to Sylhet?
Currently, February is the cheapest month in which you can book a flight from Dhaka to Sylhet (average of C$ 57). Flying from Dhaka to Sylhet in May is currently the most expensive (average of C$ 68). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DAC to ZYL?
Find hourly flight availability from Dhaka to Sylhet. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.
When flying from Dhaka to Sylhet, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight in the evening.
Weekly flight availability from Dhaka to Sylhet
Explore weekly flight availability from Dhaka to Sylhet. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 October 2025.
The most flights from DAC to ZYL are scheduled on a Wednesday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).
Reviews of airlines servicing Sylhet
Get insights into the airlines that provide service to Sylhet. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sylhet. Reviews last updated 30 October 2025.
Check out reviews from past customers who have flown with Biman Bangladesh from Dhaka to Sylhet to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Find useful and relevant information for your journey from Dhaka to Sylhet. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Dhaka to Sylhet flight route?
Within the past month, 18 users have taken a look at flights from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl.
What is the cheapest airline to fly from Dhaka to Sylhet round-trip?
Cheapflights users have booked flights from Dhaka to Sylhet round-trip from C$ 56. Biman Bangladesh is currently priced 40% below the average price you’ll pay for this route.
Can I find deals for business class flights from Dhaka to Sylhet?
Yes. Cheapflights offers flight deals from Dhaka to Sylhet by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dhaka to Sylhet?
Currently, February is the cheapest month in which you can book a flight from Dhaka to Sylhet (average of C$ 57). Flying from Dhaka to Sylhet in May is currently the most expensive (average of C$ 68). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Discover the top airline that operate flights from Dhaka to Sylhet. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dhaka to Sylhet?
Cheapflights makes it easy to find Dhaka to Sylhet flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Dhaka to Sylhet?
Millions of users choose and trust Cheapflights to book the best flight deals from Dhaka to Sylhet for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Dhaka to Sylhet with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Dhaka to Sylhet flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Dhaka to Sylhet become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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