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Cheap Flights from Sylhet to New Delhi

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Sylhet

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Sylhet to New Delhi

Explore current cheapest deals departing from Sylhet to New Delhi

Round trip

Sort by: Cheapest

June 24 - June 26

Cheapest

Best

Earliest

ZYL - New Delhi

$416

$286

Round trip

July 13 - July 21

ZYL - New Delhi

$314

$296

Round trip

July 8 - July 11

ZYL - New Delhi

$343

$297

Round trip

September 5 - September 9

ZYL - New Delhi

$355

$299

Round trip

October 10 - October 13

ZYL - New Delhi

$332

$303

Round trip

November 9 - November 12

ZYL - New Delhi

$431

$310

Round trip

November 14 - November 16

ZYL - New Delhi

$429

$339

Round trip

Unlock all 500+ flight deals to New Delhi and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Sylhet to New Delhi

Fares for cheap flights from Sylhet to New Delhi typically range from $191–$216, with a median price of $205. Right now, current fares are significantly below the typical level for this route. Approximately 47% of recent fares from Sylhet to New Delhi have been classified as a good price, indicating that favorable deals are available.

The journey from Sylhet to New Delhi typically takes 10h 5m, including connections. Given that most itineraries on this route involve at least one stop, this duration accounts for the total travel time from departure to arrival.

For travelers seeking the cheapest time to fly from Sylhet to New Delhi, November stands out with a median fare of $153. March also offers competitive pricing, with a median of $172. Another relatively affordable month is May, where the median fare is $196.

Most itineraries from Sylhet to New Delhi are connecting flights, with 0% of recent fares being non-stop. For those connecting, the typical number of stopovers is 2. This means that travelers should expect at least one connection when planning their journey.

The distance between Sylhet and New Delhi is 1518 kilometers, classifying this as a medium-haul route. This distance typically involves a flight duration that is longer than short-haul routes but shorter than long-haul international travel.

How much is a round trip from Sylhet to New Delhi

Regular price: $341 - $982

Prices are currently below the regular range.

The regular price range for flights from Sylhet to New Delhi is typically 341 USD to 982 USD. The current lowest deal is 286 USD with Biman Bangladesh Airlines for travel from Jun 24-Jun 26.

now $286

Low $341

High $982

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

British International Helicopters

Last-minute flights going from Sylhet to New Delhi

Wed, Jun 24

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines

$416

$286

One-way

Wed, Jul 8

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines

$343

$297

One-way

Mon, Jul 13

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines

$314

$296

One-way

Sat, Sep 5

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines

$355

$299

One-way

Sat, Oct 10

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines

$332

$303

One-way

Mon, Nov 9

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

British International Helicopters

$431

$310

One-way

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

2 nights

Jun 24 - Jun 26

$416 → $286

31%

3 nights

Nov 9 - Nov 12

$431 → $310

28%

2 nights

Nov 14 - Nov 16

$429 → $339

21%

4 nights

Sep 5 - Sep 9

$355 → $299

16%

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 for Sylhet to New Delhi are below the typical level, with deals around $286.

📅 Best time to fly

November is historically the cheapest month

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

⏱️ Flight duration

Flights are typically 10h 5m with 2 stopovers

Flights from Sylhet to New Delhi typically take 10h 5m, with a median of 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant for this route

Connecting flights are dominant for this route, with no direct flights available historically.

🏆 Airline highlight

Biman Bangladesh Airlines offers 5 connecting deals

Biman Bangladesh Airlines offers 5 connecting deals, and British International Helicopters offers 2 connecting deals.

🎯 Booking tip

Deals for this route are rare

Deals for flights from Sylhet to New Delhi are rare, with about 0.1 deals per day.

Sylhet main airports to depart from

Osmani International (ZYL)

Cheapest

Osmani International (ZYL) is a convenient option for flights from Sylhet to New Delhi.

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

💸 Flights from ~$286

New Delhi main airports to arrive at

Indira Gandhi International (DEL)

Cheapest

Indira Gandhi International Airport is the primary arrival airport for New Delhi.

📍 ~15 km from New Delhi (reachable by car)

💸 Flights from ~$286

Airports nearby New Delhi used as alternative

Hindon Airport (HDO)

Hindon Airport (HDO) is a local alternative for specific regional flights, relieving congestion from DEL.

📍 ~20 km from New Delhi (reachable by road)

💸 Flights from ~$434

Jaipur International (JAI)

Cheapest

Jaipur International (JAI) is a major international airport with robust domestic and Middle Eastern connectivity.

📍 ~235 km from New Delhi (reachable by road or rail)

💸 Flights from ~$386

Chandigarh International (IXC)

Chandigarh International (IXC) is a significant regional hub for North Indian domestic and limited international flights.

📍 ~230 km from New Delhi (reachable by road or rail)

💸 Flights from ~$406

Agra (AGR)

Agra (AGR) can be useful for travelers located in South Delhi or Faridabad, with limited flight options.

📍 ~180 km from New Delhi (reachable by road)

💸 Flights from ~$486

Dehradun (DED)

Dehradun (DED) is a primary airport for Uttarakhand, a good alternative for northern hilly regions.

📍 ~200 km from New Delhi (reachable by road)

💸 Flights from ~$460

Business & First Class Flight Deals to New Delhi

39% AI deal score

$1,929

Frequently Asked Questions About Flights to New Delhi

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you identify better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking in advance often provides more options and potentially lower prices, especially for popular routes. However, last-minute deals can sometimes appear, so it's wise to monitor fare trends. The ideal booking time can vary, but generally, several weeks to a few months out is a good starting point.

Comparing nearby airports can sometimes reveal more economical flight options or different schedules. While it might add to your ground travel, the potential savings on airfare could be significant. It's often worth checking if alternative departure or arrival points are viable for your trip.

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Cheap Flights from Sylhet to New Delhi

Today’s best flight deals from Sylhet to New Delhi

Unlock all 500+ flight deals to New Delhi and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

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 the cheapest month

Flights are typically 10h 5m with 2 stopovers

Connecting flights are dominant for this route

Biman Bangladesh Airlines offers 5 connecting deals

Deals for this route are rare

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

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Frequently Asked Questions About Flights to New Delhi

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

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

When should I book 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?

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

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

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

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

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

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

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

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Consider alternative routes from Sylhet