How popular is this Dhaka to Sylhet flight route?

The Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl flight path was viewed by 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Dhaka to Sylhet round-trip?

According to our current data, Biman Bangladesh ($44), and US-Bangla Airlines ($68) offers the cheapest pricing from Dhaka to Sylhet. Biman Bangladesh is currently priced 37% below the average price you’ll pay for this route.

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

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.

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.

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).

What are the cheapest flights from Dhaka to Sylhet?

The cheapest flight price from Dhaka to Sylhet is $22. On average you can expect to pay $50. The most popular route, (Dhaka Hazrat Shahjalal Intl - Sylhet Osmani Intl), can usually be booked for $0.

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

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.

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

Find a great deal and save up to 19% 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.

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

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, February can be a great choice for travel to Sylhet. Flights to Sylhet from Dhaka in February are about $70 on average during February, but can be found for as low as $41.

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

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

How can I find direct flights from Dhaka to Sylhet?

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

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.

$29+ Flights from Dhaka to Sylhet

Q: How much does it cost to fly round-trip from Dhaka to Sylhet?

Airfare is below average for this route at the moment. Dhaka to Sylhet flights typically cost between $57 and $78 in December. The cheapest round-trip price found within the last 3 days was $43 on Biman Bangladesh (Dec 25-Dec 30).

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

Cheap flight deals from Dhaka to Sylhet

Round-trip from	$43 (Trip.com)
One-way from	$29 (Kiwi.com)
Popular in	May
Cheapest in	February
Average price	$69
Good round-trip deal	$51 or less
Good one-way deal	$30 or less

From Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl

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One-way flight from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl

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Find flight deals from Dhaka to Sylhet

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 August 14, 2025.

Thu 12/253:45 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Tue 12/3010:45 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$43

Fri 9/195:05 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Tue 9/3011:40 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$46

Mon 9/155:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Mon 9/2212:50 pmZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$48

Mon 8/253:55 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Tue 8/267:50 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$55

Thu 8/215:30 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Sun 8/2410:05 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$59

Wed 8/203:55 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Thu 8/219:25 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$60

Wed 8/207:00 amDAC - ZYL

Nonstop0h 50mMultiple Airlines

Wed 8/2012:50 pmZYL - DAC

Nonstop0h 50mMultiple Airlines

Deal found 8/14

$62

Sun 9/2110:50 amDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Sun 9/214:25 pmZYL - DAC

Nonstop0h 55mBiman Bangladesh

Deal found 8/14

$66

Sat 8/167:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Sat 8/239:25 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$67

Thu 8/145:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Sun 8/1710:05 pmZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/12

$68

Sat 8/167:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Sun 8/1710:05 pmZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$71

Best flights from Dhaka to Sylhet
Discover carefully curated flight deals from Dhaka to Sylhet that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Thu 12/253:45 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Tue 12/3010:45 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$43

Fri 9/195:05 pmDAC - ZYL

Nonstop0h 55mMultiple Airlines

Fri 9/1910:00 pmZYL - DAC

Nonstop0h 50mMultiple Airlines

Deal found 8/13

$60

Fri 9/195:05 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Tue 9/3011:40 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$46

Mon 9/155:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Mon 9/2212:50 pmZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$48

Sun 9/2810:50 amDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Sun 10/511:05 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$55

Thu 9/113:00 pmDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Thu 9/189:25 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$55

Mon 8/253:55 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Tue 8/267:50 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$55

Sun 9/2110:50 amDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Sun 9/214:25 pmZYL - DAC

Nonstop0h 55mBiman Bangladesh

Deal found 8/14

$66

Wed 9/106:45 pmDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Wed 9/178:05 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$67

Sun 9/213:00 pmDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Mon 9/2210:05 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$68

Thu 8/285:30 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Fri 8/298:05 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$73

Last-minute flights from Dhaka to Sylhet
Discover last-minute flight deals from Dhaka to Sylhet. Data last updated August 14, 2025 and is based on user searches.

Thu 8/145:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Sun 8/1710:05 pmZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/12

$68

Thu 8/145:30 pmDAC - ZYL

Nonstop0h 55mMultiple Airlines

Fri 8/158:20 amZYL - DAC

Nonstop0h 50mMultiple Airlines

Deal found 8/13

$73

Sat 8/167:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Sat 8/239:25 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$67

Sat 8/167:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Sun 8/1710:05 pmZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$71

Wed 8/203:55 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Thu 8/219:25 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$60

Wed 8/207:00 amDAC - ZYL

Nonstop0h 50mMultiple Airlines

Wed 8/2012:50 pmZYL - DAC

Nonstop0h 50mMultiple Airlines

Deal found 8/14

$62

Thu 8/215:30 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Sun 8/2410:05 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$59

Mon 8/253:55 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Tue 8/267:50 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/14

$55

Mon 9/155:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Mon 9/2212:50 pmZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$48

Fri 9/195:05 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Tue 9/3011:40 amZYL - DAC

Nonstop0h 50mBiman Bangladesh

Deal found 8/13

$46

Sun 9/2110:50 amDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Sun 9/214:25 pmZYL - DAC

Nonstop0h 55mBiman Bangladesh

Deal found 8/14

$66

One-way flights from Dhaka to Sylhet
Search for one-way flight options from Dhaka to Sylhet. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Fri 10/316:35 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Deal found 8/12

$29

Wed 9/108:15 amDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Deal found 8/13

$34

Sat 10/46:45 pmDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Deal found 8/13

$36

Sun 11/306:45 pmDAC - ZYL

Nonstop1h 00mBiman Bangladesh

Deal found 8/13

$41

Tue 9/27:00 pmDAC - ZYL

Nonstop0h 55mBiman Bangladesh

Deal found 8/13

$42

Fly from

Fly to

Route

Depart

Return

Price

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Thu 12/25

3:45 pm-4:40 pm

Nonstop0h 55m

Sylhet Osmani Intl

Tue 12/30

10:45 am-11:35 am

Nonstop0h 50m

$43

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Fri 9/19

5:05 pm-6:00 pm

Nonstop0h 55m

Sylhet Osmani Intl

Tue 9/30

11:40 am-12:30 pm

Nonstop0h 50m

$46

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Mon 9/15

5:00 pm-5:55 pm

Nonstop0h 55m

Sylhet Osmani Intl

Mon 9/22

12:50 pm-1:40 pm

Nonstop0h 50m

$48

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sun 9/28

10:50 am-11:50 am

Nonstop1h 00m

Sylhet Osmani Intl

Sun 10/5

11:05 am-11:55 am

Nonstop0h 50m

$55

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Thu 9/11

3:00 pm-4:00 pm

Nonstop1h 00m

Sylhet Osmani Intl

Thu 9/18

9:25 am-10:15 am

Nonstop0h 50m

$55

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Mon 8/25

3:55 pm-4:50 pm

Nonstop0h 55m

Sylhet Osmani Intl

Tue 8/26

7:50 am-8:40 am

Nonstop0h 50m

$55

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Fri 9/19

5:05 pm-6:00 pm

Nonstop0h 55m

Sylhet Osmani Intl

Fri 9/19

10:00 pm-10:50 pm

Nonstop0h 50m

$60

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sun 9/21

10:50 am-11:50 am

Nonstop1h 00m

Sylhet Osmani Intl

Sun 9/21

4:25 pm-5:20 pm

Nonstop0h 55m

$66

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Wed 9/10

6:45 pm-7:45 pm

Nonstop1h 00m

Sylhet Osmani Intl

Wed 9/17

8:05 am-8:55 am

Nonstop0h 50m

$67

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sun 9/21

3:00 pm-4:00 pm

Nonstop1h 00m

Sylhet Osmani Intl

Mon 9/22

10:05 am-10:55 am

Nonstop0h 50m

$68

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 18 results

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.

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

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

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.

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

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.

Weekly flight availability from Dhaka to Sylhet

The most flights from DAC to ZYL are scheduled on a Wednesday (17 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Dhaka to Sylhet?

Related info for your journey

How popular is this Dhaka to Sylhet flight route?
The Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl flight path was viewed by 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Dhaka to Sylhet round-trip?
According to our current data, Biman Bangladesh ($44), and US-Bangla Airlines ($68) offers the cheapest pricing from Dhaka to Sylhet. Biman Bangladesh is currently priced 37% below the average price you’ll pay for this route.
What are the cheapest flights from Dhaka to Sylhet?
The cheapest flight price from Dhaka to Sylhet is $22. On average you can expect to pay $50. The most popular route, (Dhaka Hazrat Shahjalal Intl - Sylhet Osmani Intl), can usually be booked for $0.
Can I find deals for flights from Dhaka to Sylhet that include hotel bookings?
Yes. In addition to deals on Dhaka to Sylhet flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dhaka to Sylhet?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dhaka to Sylhet.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dhaka to Sylhet

Dhaka to Jessore flights

Dhaka to Cox’s Bāzār flights

Top 2 airlines flying from Dhaka to Sylhet

Airline	Cheapest	Average	Flexibility	On-time
Biman Bangladesh	Cheapest$44	Average$69	FlexibilityNo cancel fee	On-time45%
US-Bangla Airlines	Cheapest$68	Average$82	FlexibilityNo cancel fee	On-timeN/A

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$29+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dhaka to Sylhet with Cheapflights

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

Cheap flight deals from Dhaka to Sylhet

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Find flight deals from Dhaka to Sylhet

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 August 14, 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 August 14, 2025.

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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 August 8, 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 August 14, 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 August 14, 2025.

How much does it cost to fly round-trip from Dhaka to Sylhet?

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 are the cheapest airlines flying 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?

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Alternative routes for Dhaka to Sylhet

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Top 2 airlines flying from 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 August 14, 2025.