Are direct flights from Sylhet to New Delhi always the best option?

Direct flights can offer convenience and save travel time by avoiding layovers. However, connecting flights are often more affordable, especially if you are willing to spend extra time in transit. The "best" option depends on your priorities regarding cost versus convenience.

Can flexible travel dates help on Sylhet to New Delhi flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can fluctuate significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Sylhet to New Delhi flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you budget accurately for your trip.

Flights From Sylhet

To New Delhi

Cheap Flights from Sylhet to New Delhi

Browse current best options from Sylhet. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Sylhet

RatePunk searches hundreds of travel sites at once for deals on flights to New Delhi

Prices updated 6 days ago

459 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

Today’s best flight deals from Sylhet to New Delhi

Explore current cheapest deals departing from Sylhet to New Delhi

2026-10-30 – 2026-11-15
ZYL - New Delhi
49% AI deal score
$284
$270
Round trip
2026-11-10 – 2026-11-15
ZYL - New Delhi
77% AI deal score
$410
$271
Round trip
2026-11-01 – 2026-11-15
ZYL - New Delhi
74% AI deal score
$367
$272
Round trip
2026-11-16 – 2026-11-28
ZYL - New Delhi
74% AI deal score
$368
$281
Round trip
2026-10-30 – 2026-11-28
ZYL - New Delhi
47% AI deal score
$281
$281
Round trip
2026-10-18 – 2026-11-15
ZYL - New Delhi
47% AI deal score
$271
$282
Round trip
2026-11-26 – 2026-11-28
ZYL - New Delhi
76% AI deal score
$411
$282
Round trip
2026-10-21 – 2026-10-28
ZYL - New Delhi
66% AI deal score
$312
$283
Round trip
2026-09-20 – 2026-09-23
ZYL - New Delhi
74% AI deal score
$371
$283
Round trip
2026-09-23 – 2026-09-29
ZYL - New Delhi
68% AI deal score
$345
$283
Round trip

Sylhet to New Delhi: Overview

Insights for flights from Sylhet to New Delhi

Right now, if you are looking for cheap flights from Sylhet to New Delhi, fares are significantly below the typical level. Prices for this route typically range from $204–$217, with a median of $206. Only about 12% of recent fares were classified as a good price for this route, indicating that finding exceptional value can be challenging.

When considering when is the cheapest time to fly from Sylhet to New Delhi, November stands out as the most affordable month, with a median fare of $153. March also offers competitive pricing, with a median of $172, followed by May at $196. These months generally present better value compared to the overall median.

A typical journey from Sylhet to New Delhi takes approximately 10h 5m, including connections. This is because most itineraries for this route connect at least once, with the median number of stopovers for connecting flights being 1. There are no direct flights from Sylhet to New Delhi, so all travel involves at least one stop.

The distance between Sylhet and New Delhi is 1518 kilometers, classifying this as a medium-haul route. This means you can expect a journey that is longer than short-haul domestic flights but generally shorter than intercontinental travel.

How much is a round trip from Sylhet to New Delhi

Regular price: $342 - $927

Prices are currently below the regular range for flights from Sylhet to New Delhi.

The regular price range for flights from Sylhet to New Delhi is between 342 USD and 927 USD. The current lowest deal is 286 USD with Biman Bangladesh Airlines for travel from Sep 3 to Sep 10.

now $286

Low $342

High $927

The cheapest time to fly from Sylhet to New Delhi

The cheapest month to fly from ZYL to DEL is November, with a median price of $153. The most expensive month is July, with a median price of $483. Prices are generally lower from March to November.

November

Cheapest

Flights from $153

July

Most Expensive

Flights from $483

Mar

Apr

May

Jul

Sep

Oct

Nov

Direct flights from Sylhet to New Delhi

Biman Bangladesh Airlines

IndiGo

Air India Limited

British International Helicopters

Last-minute flights going from Sylhet to New Delhi

Tue, Sep 8

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines

$420

$382

One-way

Fri, Sep 25

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines

$358

$303

One-way

Wed, Sep 30

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$297

$967

One-way

Wed, Sep 30

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$297

$967

One-way

Wed, Sep 30

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$297

$967

One-way

Wed, Sep 30

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$297

$967

One-way

Biggest price drops on these dates for flights from Sylhet to New Delhi

7 nights

Sep 3 - Sep 10

$416 → $286

31%

3 nights

Nov 24 - Nov 27

$411 → $285

31%

5 nights

Nov 24 - Nov 29

$409 → $285

30%

2 nights

Nov 4 - Nov 6

$412 → $297

28%

Popular Airports to fly from Sylhet to New Delhi

Sylhet - New Delhi route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Sylhet to New Delhi are below the typical level for this route.

📅 Best time to fly

November is historically cheapest at $153.

Historically, November is the cheapest month to fly from Sylhet to New Delhi, with a median price of $153.

⏱️ Flight duration

Flights typically take 10h 5m.

The median flight duration from Sylhet to New Delhi is 10 hours and 5 minutes.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights are dominant for this route, with a median of 1 stopover.

🏆 Airline highlight

Biman Bangladesh Airlines offers deals.

Biman Bangladesh Airlines has 91 direct deals available for this route.

🎯 Booking tip

Deals are rare for this route.

Deals for flights from Sylhet to New Delhi are rare, based on recent 30-day patterns.

Sylhet main airports to depart from

Osmani International (ZYL)

Cheapest

Osmani International Airport (ZYL) is a convenient departure point for flights to New Delhi.

📍 ~7 km from Sylhet (reachable by car).

💸 Flights from ~$283

New Delhi main airports to arrive at

Indira Gandhi International (DEL)

Cheapest

Indira Gandhi International Airport serves New Delhi, a major hub for your travel needs.

📍 ~12 km from New Delhi (reachable by car)

💸 Flights from ~$268

Airports nearby New Delhi used as alternative

Hindon Airport (HDO)

Hindon Airport is a useful alternative for Delhi travelers due to its proximity within the National Capital Region.

📍 ~30 km from New Delhi (reachable by car)

💸 Flights from ~$402

Business & First Class Flight Deals to New Delhi

Discover luxury on the budget with premium cabin class on flights from Sylhet to New Delhi.

Elite

Best Elite deals to New Delhi

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From ZYL

Elite

Dec 01

New Delhi, India

81% AI deal score

$1,698

$782

Save $916

Biman Bangladesh Airlines, +1

Business Class

From ZYL

Elite

Dec 07

New Delhi, India

80% AI deal score

$1,614

$782

Save $832

Biman Bangladesh Airlines, +1

Business Class

From ZYL

Elite

Dec 14

New Delhi, India

80% AI deal score

$1,706

$782

Save $924

Biman Bangladesh Airlines, +1

Business Class

From ZYL

Elite

Dec 12

New Delhi, India

80% AI deal score

$1,678

$782

Save $896

Biman Bangladesh Airlines, +1

Business Class

From ZYL

Elite

Dec 11

New Delhi, India

80% AI deal score

$1,640

$782

Save $858

Biman Bangladesh Airlines, +1

Business Class

From ZYL

Elite

Dec 15

New Delhi, India

80% AI deal score

$1,717

$789

Save $928

Biman Bangladesh Airlines, +1

Business Class

From ZYL

Elite

Dec 13

New Delhi, India

80% AI deal score

$1,699

$802

Save $897

Biman Bangladesh Airlines, +1

Business Class

From ZYL

Elite

Dec 01

New Delhi, India

79% AI deal score

$1,559

$782

Save $777

Biman Bangladesh Airlines, +1

Business Class

From ZYL

Elite

Dec 10

New Delhi, India

79% AI deal score

$1,630

$802

Save $828

Biman Bangladesh Airlines, +1

Business Class

From ZYL

Elite

Oct 09

New Delhi, India

79% AI deal score

$1,578

$838

Save $740

Biman Bangladesh Airlines

Business Class

From ZYL

Elite

Oct 09

New Delhi, India

79% AI deal score

$1,644

$857

Save $787

Biman Bangladesh Airlines

Business Class

From ZYL

Elite

Sep 04

New Delhi, India

79% AI deal score

$1,697

$858

Save $839

Biman Bangladesh Airlines

Business Class

Frequently Asked Questions About Flights to New Delhi

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare prices from various providers. Looking into different airlines may also reveal more budget-friendly options for your trip.

Booking flights in advance often provides more competitive prices, especially for popular routes. However, last-minute deals can sometimes appear, so monitoring prices is usually a good strategy. The ideal booking window can vary, but planning ahead is generally recommended.

Comparing nearby airports can sometimes uncover different flight options or potentially lower fares. While it may add to your travel time, the savings could be significant. Always factor in the additional ground transportation costs and convenience when considering this option.

Related routes

More routes from Sylhet

Flights from Sylhet to Bangkok Flights from Sylhet to Tokyo

Flights to New Delhi from other cities

Flights from Abha to New Delhi Flights from Abu Dhabi to New Delhi Flights from Adelaide to New Delhi Flights from Ahmedabad to New Delhi Flights from Almaty to New Delhi Flights from Amman to New Delhi Flights from Amritsar to New Delhi Flights from Aqaba to New Delhi Flights from Atlanta to New Delhi Flights from Auckland to New Delhi Flights from Austin to New Delhi Flights from Baku to New Delhi

Sylhet to New Delhi: Overview

Insights for flights from Sylhet to New Delhi

How much is a round trip from Sylhet to New Delhi

Regular price: $342 - $927

Prices are currently below the regular range for flights from Sylhet to New Delhi.

The regular price range for flights from Sylhet to New Delhi is between 342 USD and 927 USD. The current lowest deal is 286 USD with Biman Bangladesh Airlines for travel from Sep 3 to Sep 10.

now $286

Low $342

High $927

The cheapest time to fly from Sylhet to New Delhi

The cheapest month to fly from ZYL to DEL is November, with a median price of $153. The most expensive month is July, with a median price of $483. Prices are generally lower from March to November.

November

Cheapest

Flights from $153

July

Most Expensive

Flights from $483

Mar

Apr

May

Jul

Sep

Oct

Nov

Direct flights from Sylhet to New Delhi

Biman Bangladesh Airlines

IndiGo

Air India Limited

British International Helicopters

Last-minute flights going from Sylhet to New Delhi

Tue, Sep 8

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines

$420

$382

One-way

Fri, Sep 25

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines

$358

$303

One-way

Wed, Sep 30

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$297

$967

One-way

Wed, Sep 30

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$297

$967

One-way

Wed, Sep 30

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$297

$967

One-way

Wed, Sep 30

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$297

$967

One-way

Biggest price drops on these dates for flights from Sylhet to New Delhi

7 nights

Sep 3 - Sep 10

$416 → $286

31%

3 nights

Nov 24 - Nov 27

$411 → $285

31%

5 nights

Nov 24 - Nov 29

$409 → $285

30%

2 nights

Nov 4 - Nov 6

$412 → $297

28%

Popular Airports to fly from Sylhet to New Delhi

Sylhet - New Delhi route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Sylhet to New Delhi are below the typical level for this route.

📅 Best time to fly

November is historically cheapest at $153.

Historically, November is the cheapest month to fly from Sylhet to New Delhi, with a median price of $153.

⏱️ Flight duration

Flights typically take 10h 5m.

The median flight duration from Sylhet to New Delhi is 10 hours and 5 minutes.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights are dominant for this route, with a median of 1 stopover.

🏆 Airline highlight

Biman Bangladesh Airlines offers deals.

Biman Bangladesh Airlines has 91 direct deals available for this route.

🎯 Booking tip

Deals are rare for this route.

Deals for flights from Sylhet to New Delhi are rare, based on recent 30-day patterns.

Sylhet main airports to depart from

Osmani International (ZYL)

Cheapest

Osmani International Airport (ZYL) is a convenient departure point for flights to New Delhi.

📍 ~7 km from Sylhet (reachable by car).

💸 Flights from ~$283

New Delhi main airports to arrive at

Indira Gandhi International (DEL)

Cheapest

Indira Gandhi International Airport serves New Delhi, a major hub for your travel needs.

📍 ~12 km from New Delhi (reachable by car)

💸 Flights from ~$268

Airports nearby New Delhi used as alternative

Hindon Airport (HDO)

Hindon Airport is a useful alternative for Delhi travelers due to its proximity within the National Capital Region.

New Delhi, India

79% AI deal score

$1,697

$858

Save $839

Biman Bangladesh Airlines

Business Class

Frequently Asked Questions About Flights to New Delhi

Cheap Flights from Sylhet to New Delhi

Today’s best flight deals from Sylhet to New Delhi

Sylhet to New Delhi: Overview

Insights for flights from Sylhet to New Delhi

How much is a round trip from Sylhet to New Delhi

The cheapest time to fly from Sylhet to New Delhi

Direct flights from Sylhet to New Delhi

Last-minute flights going from Sylhet to New Delhi

Biggest price drops on these dates for flights from Sylhet to New Delhi

Popular Airports to fly from Sylhet to New Delhi

Sylhet - New Delhi route insights

Recent fares are below the typical level.

November is historically cheapest at $153.

Flights typically take 10h 5m.

Connecting flights are dominant.

Biman Bangladesh Airlines offers deals.

Deals are rare for this route.

Sylhet main airports to depart from

New Delhi main airports to arrive at

Airports nearby New Delhi used as alternative

Business & First Class Flight Deals to New Delhi

Best Elite deals to New Delhi

Dec 01

Dec 07

Dec 14

Dec 12

Dec 11

Dec 15

Dec 13

Dec 01

Dec 10

Oct 09

Oct 09

Sep 04

Frequently Asked Questions About Flights to New Delhi

How can I find cheap flights from Sylhet to New Delhi?

When should I book flights from Sylhet to New Delhi?

Should I compare nearby airports for flights from Sylhet to New Delhi?

Are direct flights from Sylhet to New Delhi always the best option?

Can flexible travel dates help on Sylhet to New Delhi flights?

What extra costs should I check before booking Sylhet to New Delhi flights?

Related routes

More routes from Sylhet

Flights to New Delhi from other cities

Sylhet to New Delhi: Overview

Insights for flights from Sylhet to New Delhi

How much is a round trip from Sylhet to New Delhi

The cheapest time to fly from Sylhet to New Delhi

Direct flights from Sylhet to New Delhi

Last-minute flights going from Sylhet to New Delhi

Biggest price drops on these dates for flights from Sylhet to New Delhi

Popular Airports to fly from Sylhet to New Delhi

Sylhet - New Delhi route insights

Recent fares are below the typical level.

November is historically cheapest at $153.

Flights typically take 10h 5m.

Connecting flights are dominant.

Biman Bangladesh Airlines offers deals.

Deals are rare for this route.

Sylhet main airports to depart from

New Delhi main airports to arrive at

Airports nearby New Delhi used as alternative

Business & First Class Flight Deals to New Delhi

Best Elite deals to New Delhi

Dec 01

Dec 07

Dec 14

Dec 12

Dec 11

Dec 15

Dec 13

Dec 01

Dec 10

Oct 09

Oct 09

Sep 04

Frequently Asked Questions About Flights to New Delhi

How can I find cheap flights from Sylhet to New Delhi?

When should I book flights from Sylhet to New Delhi?

Should I compare nearby airports for flights from Sylhet to New Delhi?