Cheap Flights from Delhi (DEL) to Sylhet (ZYL)

Popular airlines from Indira Gandhi International Airport (DEL) to Sylhet (ZYL-Osmani Intl.)

Frequently asked questions

How much does a flight from Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL) cost?
Lock in a cheap one-way flight or cheap return flight from Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL)?
The cheapest month to fly from DEL to ZYL is , when demand is low. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from DEL to ZYL. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL)?
You'll need to book a flight with a layover if you're traveling from Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DEL to ZYL?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL)?
To avoid possible delays on the Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL) last-minute?
Last-minute bookings from DEL to ZYL are generally more expensive. To secure the cheapest rates, start looking for flights early. That said, if your travel plans are flexible, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a DEL to ZYL flight and hotel package?
You'll typically save money by booking a DEL to ZYL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Indira Gandhi Intl. Airport (DEL) to Osmani Intl. Airport (ZYL)?
It's generally possible to cancel or reschedule your DEL to ZYL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Indira Gandhi Intl.
Destination airport
Osmani Intl.
Distance
944 mi

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Delhi to Sylhet Flights

The cheapest times to fly from Delhi to Sylhet

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Delhi to Sylhet are during the month of . You can find some of the cheapest flights from Delhi to Sylhet with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Delhi to Sylhet

Sunday is one of the best days to book for cheap flights from Delhi to Sylhet: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Delhi to Sylhet

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Delhi to Sylhet in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Delhi to Sylhet flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Delhi to Sylhet airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Delhi to Sylhet Flights

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*Available to One Key members.