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$25+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
DAC — ZYL
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl are usually found in August or February, booked 87 days in advance, depart on a Friday 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$51
(Trip.com)

One-way from

$25
(Trip.com)

Popular in

May

Cheapest in

August

Average price

$67

Good round-trip deal

$52 or less

Good one-way deal

$36 or less
Provider with most accurate pricing for Dhaka Hazrat Shahjalal Intl-Sylhet Osmani Intl flight deals.
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Provider most trusted by Cheapflights users for Dhaka Hazrat Shahjalal Intl-Sylhet Osmani Intl flights.
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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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Highest demand for flights based on searches. 4% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($1 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl.
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Price to beat on a 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 September 29, 2025.

This Trip.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:00 pmDAC - ZYL
Nonstop1h 00mBiman Bangladesh
Fri 10/178:05 amZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 9/28$51
This Trip.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:00 amDAC - ZYL
Nonstop0h 50mMultiple Airlines
Sat 10/1112:40 pmZYL - DAC
Nonstop0h 50mMultiple Airlines
Deal found 9/26$54
This Trip.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:30 pmDAC - ZYL
Nonstop1h 00mBiman Bangladesh
Thu 10/210:05 amZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 9/28$68
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:00 pmDAC - ZYL
Nonstop0h 55mBiman Bangladesh
Sun 10/510:05 pmZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 9/27$221
This Kiwi.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:50 amDAC - ZYL
Nonstop1h 00mBiman Bangladesh
Thu 10/28:25 pmZYL - DAC
Nonstop0h 55mBiman Bangladesh
Deal found 9/28$222
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:45 pmDAC - ZYL
Nonstop1h 00mBiman Bangladesh
Sat 12/208:50 amZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 9/27$223
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:45 pmDAC - ZYL
Nonstop1h 00mBiman Bangladesh
Tue 10/2111:40 amZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 9/27$225
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:30 pmDAC - ZYL
Nonstop1h 00mBiman Bangladesh
Mon 10/1312:50 pmZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 9/27$227

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dhaka to Sylhet that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from Dhaka to Sylhet that are best for you.

Fly from

Dhaka

Fly to

Sylhet

Route

Depart

Return

Price

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sat 10/11

2:30 pm-3:30 pm

Nonstop1h 00m

Sylhet Osmani Intl

Tue 10/14

11:40 am-12:30 pm

Nonstop0h 50m

$51

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Wed 10/8

7:00 pm-8:00 pm

Nonstop1h 00m

Sylhet Osmani Intl

Fri 10/17

8:05 am-8:55 am

Nonstop0h 50m

$51

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sat 10/11

7:00 am-7:50 am

Nonstop0h 50m

Sylhet Osmani Intl

Sat 10/11

12:40 pm-1:30 pm

Nonstop0h 50m

$54

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Tue 3/3

6:45 pm-7:45 pm

Nonstop1h 00m

Sylhet Osmani Intl

Sat 3/7

12:15 pm-1:10 pm

Nonstop0h 55m

$220

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sat 10/18

7:00 pm-8:00 pm

Nonstop1h 00m

Sylhet Osmani Intl

Thu 12/18

3:55 pm-4:50 pm

Nonstop0h 55m

$221

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Tue 12/16

6:45 pm-7:45 pm

Nonstop1h 00m

Sylhet Osmani Intl

Sat 12/20

8:50 am-9:40 am

Nonstop0h 50m

$223

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Fri 1/30

6:35 pm-7:30 pm

Nonstop0h 55m

Sylhet Osmani Intl

Mon 2/2

10:50 am-11:40 am

Nonstop0h 50m

$224

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sat 10/18

8:45 pm-9:45 pm

Nonstop1h 00m

Sylhet Osmani Intl

Tue 10/21

11:40 am-12:30 pm

Nonstop0h 50m

$225

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Tue 11/11

7:45 am-8:45 am

Nonstop1h 00m

Sylhet Osmani Intl

Tue 11/18

12:15 pm-1:10 pm

Nonstop0h 55m

$227

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sun 1/4

3:30 pm-4:25 pm

Nonstop0h 55m

Sylhet Osmani Intl

Fri 1/16

9:55 am-10:45 am

Nonstop0h 50m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 20 results
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Compare providers for flights from Dhaka to Sylhet

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dhaka to Sylhet in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dhaka-Sylhet flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dhaka-Sylhet flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dhaka-Sylhet flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dhaka-Sylhet flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dhaka-Sylhet flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Use this chart to determine the optimal time to book a round-trip flight from Dhaka to Sylhet. Price data was last updated on September 26, 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 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 September 29, 2025.

It’s optimal to fly from Dhaka to Sylhet in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

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?

    The Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl flight path was viewed by 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Dhaka to Sylhet?

    Biman Bangladesh can get you from Dhaka to Sylhet in just under 1h. Your travel time will be generally consistent. Dhaka and Sylhet are separated by a distance of 121 mi. Generally, flights for this route are nonstop.

  • 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 36% 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 $51. 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

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Alternative routes for Dhaka to Sylhet

See prices for flight routes from nearby airports that may be better suited for you.
Dhaka to Jessore flights
Dhaka to Cox’s Bāzār flights

Top 2 airlines flying from Dhaka to Sylhet

Discover the top 2 airlines 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 2,558,603 searches. Data last updated September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapest$44Average$68FlexibilityNo cancel feeOn-time45%
US-Bangla AirlinesCheapest$68Average$79FlexibilityNo cancel feeOn-timeN/A

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