HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sylhet

$37+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
DAC — ZYL
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dhaka to Sylhet with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl are usually found in September or November, booked 81 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap 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 December 26, 2025.

This Trip.com deal was found by Cheapflights users on 12/24. 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 12/317:30 pmDAC - ZYL
Nonstop1h 00mBiman Bangladesh
Sat 1/310:55 amZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 12/24$93
This Trip.com deal was found by Cheapflights users on 12/24. 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.
Thu 12/2510:50 amDAC - ZYL
Nonstop1h 00mBiman Bangladesh
Thu 1/110:10 pmZYL - DAC
Nonstop0h 55mBiman Bangladesh
Deal found 12/24$106
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 12/277:15 amDAC - ZYL
Nonstop0h 50mUS-Bangla Airlines
Sat 12/272:50 pmZYL - DAC
Nonstop0h 50mUS-Bangla Airlines
Deal found 12/25$355
This Mytrip deal was found by Cheapflights users on 12/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:30 pmDAC - ZYL
1 stop21h 00mMultiple Airlines
Thu 1/19:10 amZYL - DAC
Nonstop0h 55mMultiple Airlines
Deal found 12/24$1,080

Find 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 December 26, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$60
(Trip.com)

One-way from

$37
(Trip.com)

Popular in

May

Cheapest in

September

Average price

$70

Good round-trip deal

$76 or less

Good one-way deal

$38 or less
Provider with most accurate pricing for Dhaka Hazrat Shahjalal Intl-Sylhet Osmani Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dhaka Hazrat Shahjalal Intl-Sylhet Osmani Intl flights.
Search Deals
From Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl
Search Deals
One-way flight from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($1 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl.
Search Deals
Price to beat on a one-way flight from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl.
Search Deals

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 December 26, 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

Thu 1/22

7:45 am-8:45 am

Nonstop1h 00m

Sylhet Osmani Intl

Thu 1/29

9:10 am-10:05 am

Nonstop0h 55m

$60

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sun 2/1

3:30 pm-4:25 pm

Nonstop0h 55m

Sylhet Osmani Intl

Tue 2/3

9:10 am-10:05 am

Nonstop0h 55m

$60

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sun 2/1

7:15 am-8:05 am

Nonstop0h 50m

Sylhet Osmani Intl

Tue 2/17

9:10 am-10:05 am

Nonstop0h 55m

$61

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Fri 1/9

6:35 pm-7:30 pm

Nonstop0h 55m

Sylhet Osmani Intl

Thu 1/22

9:10 am-10:05 am

Nonstop0h 55m

$66

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Wed 1/21

7:20 pm-8:15 pm

Nonstop0h 55m

Sylhet Osmani Intl

Wed 1/28

9:55 am-10:45 am

Nonstop0h 50m

$71

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Mon 1/26

7:00 pm-8:00 pm

Nonstop1h 00m

Sylhet Osmani Intl

Wed 1/28

10:10 pm-11:05 pm

Nonstop0h 55m

$71

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Mon 2/9

3:35 pm-4:30 pm

Nonstop0h 55m

Sylhet Osmani Intl

Mon 2/16

10:10 pm-11:05 pm

Nonstop0h 55m

$71

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Thu 2/5

7:00 pm-8:00 pm

Nonstop1h 00m

Sylhet Osmani Intl

Mon 2/9

10:50 am-11:40 am

Nonstop0h 50m

$71

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Fri 2/20

3:50 pm-4:40 pm

Nonstop0h 50m

Sylhet Osmani Intl

Mon 2/23

1:00 pm-1:50 pm

Nonstop0h 50m

$72

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sat 1/10

8:20 pm-9:10 pm

Nonstop0h 50m

Sylhet Osmani Intl

Thu 2/19

9:10 am-10:05 am

Nonstop0h 55m

$72

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 23 results
1
2
3

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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
BudgetAirPrice Accuracy1 starTrust Score*3 stars

*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 OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Dhaka-Sylhet flight deals on Cheapflights vs. OneTravel >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 OneTravel the most. OneTravel 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 December 19, 2025.

The best time to book flights from Dhaka to Sylhet is 16 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, November is the cheapest month in which you can book a flight from Dhaka to Sylhet (average of $39). Flying from Dhaka to Sylhet in May is currently the most expensive (average of $49). 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 December 26, 2025.

It’s optimal to fly from Dhaka to Sylhet at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Dhaka to Sylhet. Price data was last updated on December 20, 2025.

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

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

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 December 26, 2025.
Read through reviews of airlines operating flights from Dhaka to Sylhet, such as Biman Bangladesh. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Biman Bangladesh
6.7
Okay
23 reviews

Overall

6.7

Boarding

7.0

Comfort

6.3

Crew

7.5

Entertainment

6.0

Food

6.8
Biman Bangladesh
6.7
Okay
23 reviews
Biman Bangladesh
6.7
Okay
23 reviews

Overall

6.7

Boarding

7.0

Comfort

6.3

Crew

7.5

Entertainment

6.0

Food

6.8

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 21 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 ($43), and US-Bangla Airlines ($69) 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 $21. On average you can expect to pay $63. 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.

  • What is the cheapest month to book a flight from Dhaka to Sylhet?

    Currently, November is the cheapest month in which you can book a flight from Dhaka to Sylhet (average of $39). Flying from Dhaka to Sylhet in May is currently the most expensive (average of $49). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapest$43Average$66FlexibilityNo cancel feeOn-time45%
US-Bangla AirlinesCheapest$69Average$81FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.