Cheap flights from Dhaka to Sylhet from $27 DAC → ZYL
Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL)
The cheapest return found recently is $61 with Biman Bangladesh Airlines, 20 Nov – 21 Nov, found 4 days ago. The cheapest one-way found recently is $27 with Biman Bangladesh Airlines, 20 Nov, found 2 days ago.
- Cheapest one-way found recently
- $27, Biman Bangladesh Airlines, found 2 days ago
- Cheapest return found recently
- $61, 20 Nov to 21 Nov
- Usual return price
- $63 to $66
- Cheapest month to fly
- November 2026, return fares from $61 found in the last 7 days
- Airlines with nonstop flights
- Biman Bangladesh Airlines
- Shortest nonstop flight found
- 55 min
Return
The cheapest return fare on each of 4 departure dates is usually $63 to $66.
Cheapest return found recently
$61
20 Nov – 21 Nov · Biman Bangladesh Airlines
Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL)
Leaves 6:35 p.m. · Return leaves 10:55 a.m. · 1 h 45 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Cheapest nonstop return
$61
20 Nov – 21 Nov · Biman Bangladesh Airlines
Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL)
Leaves 6:35 p.m. · Return leaves 10:55 a.m. · 1 h 45 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Found recently, and the cheapest we hold
$61 20 Nov – 21 Novfound 4 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 37 days, 30 Sept to 11 Nov, the cheapest return we saw each day was $58 to $87.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 16 Nov to 8 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 1-night return fares leaving within 3 days of 20 Nov to compare.
Every date we hold
13 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 23 Nov | $63 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 20 Nov – 21 Nov | $61 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 7 Dec – 14 Dec | $66 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 8 Dec – 15 Dec | $66 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $61.
Airlines on the cheapest dates: Biman Bangladesh Airlines.
One-way
The cheapest one-way fare on each of 10 departure dates is usually $29 to $31.
Cheapest one-way found recently
$27
20 Nov · Biman Bangladesh Airlines
Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL)
Leaves 6:35 p.m. · 55 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$27
20 Nov · Biman Bangladesh Airlines
Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL)
Leaves 6:35 p.m. · 55 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$27 20 Novfound 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $26 to $31.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 10 departure dates from 16 Nov to 15 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 20 Nov, and it is not cheaper.
Every date we hold
11 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov | $34 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 5 days ago | Open this trip |
| 17 Nov | $34 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 4 days ago | Open this trip |
| 20 Nov | $27 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 2 days ago | Open this trip |
| 25 Nov | $29 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 2 days ago | Open this trip |
| 26 Nov | $29 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 2 days ago | Open this trip |
| 27 Nov | $31 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 7 days ago | Open this trip |
| 5 Dec | $29 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 2 days ago | Open this trip |
| 15 Dec | $30 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 7 days ago | Open this trip |
| 1 Jan 2027 | $30 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 3 days ago | Open this trip |
| 15 Jan 2027 | $30 | Biman Bangladesh Airlines | Hazrat Shahjalal International Airport (DAC) → Civil Airport (ZYL) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $27.
Airlines on the cheapest dates: Biman Bangladesh Airlines.
Premium cabin fares from Dhaka to Sylhet
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 20 Nov – 21 Nov in another cabin: Premium economy · Business · First
Today's prices for 20 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Dhaka to Sylhet?
Return
Fares 7 to 13 days before departure were typically 14% lower than 0 to 6 days before departure.
From the cheapest return each day between 30 Sept and 11 Nov (37 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $71 | $58 | +16% | 17 |
| 7–13 days | $61 | $58 | Cheapest seen | 26 |
| 14–29 days | $79 | $66 | +30% | 17 |
| 60–89 days | $84 | $84 | +38% | 8 |
One-way
The cheapest fares were 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $31 | $27 | +3% | 33 |
| 7–13 days | $30 | $26 | Cheapest seen | 37 |
| 14–29 days | $30 | $29 | +0% | 25 |
| 30–59 days | $30 | $27 | +0% | 36 |
| 60–89 days | $43 | $30 | +42% | 24 |
Live price for these dates
The cheapest return found recently is for 20 Nov – 21 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Dhaka to Sylhet?
The cheapest return found recently is $61 with Biman Bangladesh Airlines, 20 Nov to 21 Nov, found 4 days ago. The cheapest return fare on each of 4 departure dates is usually $63 to $66.
How much is a one-way flight from Dhaka to Sylhet?
The cheapest one-way found recently is $27 with Biman Bangladesh Airlines, 20 Nov, found 2 days ago. The cheapest one-way fare on each of 10 departure dates is usually $29 to $31.
What is the cheapest month to fly from Dhaka to Sylhet?
November 2026 is the cheapest month for a return, from $61, 20 Nov to 21 Nov, found 4 days ago. It is the cheapest month for a one-way too, from $27, 20 Nov, found 2 days ago.
How far ahead should I book a flight from Dhaka to Sylhet?
In 37 days of prices between 30 Sept and 11 Nov, return fares 7 to 13 days before departure were typically 14% lower than 0 to 6 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 7 to 13 days before departure.
Is there a direct flight from Dhaka to Sylhet?
Yes, the cheapest nonstop return found recently is $61 with Biman Bangladesh Airlines, 20 Nov to 21 Nov, found 4 days ago. The cheapest nonstop one-way found recently is $27 with Biman Bangladesh Airlines, 20 Nov, found 2 days ago.
How long is the flight from Dhaka to Sylhet?
The cheapest nonstop one-way found recently, with Biman Bangladesh Airlines on 20 Nov, takes 55 min from Hazrat Shahjalal International Airport (DAC) to Civil Airport (ZYL).
Which airlines have the cheapest flights from Dhaka to Sylhet?
Between 16 Nov and 8 Dec, Biman Bangladesh Airlines has the cheapest return on all 4 departure dates we hold. Between 16 Nov and 15 Jan 2027, Biman Bangladesh Airlines has the cheapest one-way on all 10 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work