Question 1

How popular is this Dhaka to Sylhet flight route?

Accepted Answer

The Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl flight path was viewed by 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 2

What is the cheapest airline to fly from Dhaka to Sylhet round-trip?

Accepted Answer

According to our current data, Biman Bangladesh ($67), offers the cheapest pricing from Dhaka to Sylhet. Biman Bangladesh is currently priced 6% below the average price you’ll pay for this route.

Question 3

How far ahead should I book a flight from Dhaka to Sylhet?

Accepted Answer

The best time to book flights from Dhaka to Sylhet is 49 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.

Question 4

What is the cheapest day to fly from Dhaka to Sylhet?

Accepted Answer

Travelers seeking maximum savings on their Dhaka to Sylhet flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

Weekly flight availability from Dhaka to Sylhet

Accepted Answer

The most flights from DAC to ZYL are scheduled on a Wednesday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Sylhet ranges from 0.3 - 32.0 inches per month. June is typically the wettest month, when rainfall can reach 32.0 in. December is typically the driest time to visit Sylhet when rainfall is around 0.3 in.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Sylhet, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Question 8

What are the cheapest flights from Dhaka to Sylhet?

Accepted Answer

The cheapest flight price from Dhaka to Sylhet is $29. On average you can expect to pay $60. The most popular route, (Dhaka Hazrat Shahjalal Intl - Sylhet Osmani Intl), can usually be booked for $0.

Question 9

What is the cheapest day to fly round-trip from Dhaka to Sylhet?

Accepted Answer

Saturday flights are found to be more expensive to fly from Dhaka to Sylhet. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sylhet.

Question 10

How far in advance should I book a flight from Dhaka to Sylhet?

Accepted Answer

Find a great deal and save up to 22% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Dhaka to Sylhet within the next two weeks, with the cheapest ticket starting at $64.

Question 11

What is the cheapest month to fly from Dhaka to Sylhet?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Sylhet. Flights to Sylhet from Dhaka in February are about $71 on average during February, but can be found for as low as $41.

Question 12

What is the cheapest time of day to fly from DAC to ZYL?

Accepted Answer

It’s optimal to fly from Dhaka to Sylhet in the afternoon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

Question 13

Can I find deals for flights from Dhaka to Sylhet that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dhaka to Sylhet flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 14

How can I find direct flights from Dhaka to Sylhet?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dhaka to Sylhet.

Question 15

Can I find deals for business class flights from Dhaka to Sylhet?

Accepted Answer

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.

Round-trip from	$67 (Trip.com)
One-way from	$28 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$70
Good round-trip deal	$67 or less
Good one-way deal	$39 or less

Airline	Cheapest	Average	Flexibility	On-time
Biman Bangladesh	Cheapest$46	Average$71	FlexibilityNo cancel fee	On-time45%
US-Bangla Airlines	Cheapest$68	Average$82	FlexibilityNo cancel fee	On-timeN/A

$28+ Cheap flights from Dhaka to Sylhet (DAC - ZYL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl are usually found in February or January, booked 65 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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Cheapest flights from Dhaka to SylhetExplore the most affordable flight options available from Dhaka to Sylhet. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Explore the most affordable flight options available from Dhaka to Sylhet. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dhaka to Sylhet that are best for you.

Best time to book a flight from Dhaka to Sylhet

Have a flexible travel schedule? Discover the best time to fly to Sylhet from Dhaka with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dhaka to Sylhet

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 June 9, 2025.

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 junio 12, 2025.

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 junio 12, 2025.

Rainfall in Sylhet by month

Plan your trip to Sylhet by taking into account the average rainfall totals by month.

Temperature in Sylhet by month

Plan your trip to Sylhet by taking into account the average temperature totals by month.

Related info for your journey

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?

What is the cheapest airline to fly from Dhaka to Sylhet round-trip?

What are the cheapest flights from Dhaka to Sylhet?

Can I find deals for flights from Dhaka to Sylhet that include hotel bookings?

How can I find direct flights from Dhaka to Sylhet?

Can I find deals for business class flights from Dhaka to Sylhet?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dhaka to Sylhet

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Cheapest flights from Dhaka to Sylhet
Explore the most affordable flight options available from Dhaka to Sylhet. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.