$938 Cheap Flights from Delhi (DEL) to Wilmington (ILG)

View $938 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Indira Gandhi International Airport (DEL) to Wilmington, DE (ILG-New Castle)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Delhi to Wilmington (DEL-ILG)

Prices were available within the past 7 days and start at $938 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alternative airports near Wilmington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $1,063
PHL
Philadelphia Intl.
Cheapest
Average driving time to city center28 min
Flights from $1,063

Frequently asked questions

How much does a flight from Indira Gandhi Intl. Airport (DEL) to Wilmington, DE (ILG-New Castle) cost?
Lock in a cheap one-way flight from $938 or cheap return flight from Indira Gandhi Intl. Airport (DEL) to Wilmington, DE (ILG-New Castle) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Indira Gandhi Intl. Airport (DEL) to Wilmington, DE (ILG-New Castle)?
is the least expensive month to fly from DEL to ILG. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Indira Gandhi Intl. Airport (DEL) to Wilmington, DE (ILG-New Castle)?
To find the cheapest airline flying from DEL to ILG, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Indira Gandhi Intl. Airport (DEL) to Wilmington, DE (ILG-New Castle)?
There are no daily direct flights available from Indira Gandhi Intl. Airport (DEL) to Wilmington, DE (ILG-New Castle). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from DEL to ILG?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, including the carrier and season.*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 Wilmington, DE (ILG-New Castle)?
To land at Wilmington, DE (ILG-New Castle) on schedule, book a flight that leaves from Indira Gandhi Intl. Airport (DEL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Wilmington, DE (ILG-New Castle) last-minute?
Holding off until right before your break to book a flight from DEL to ILG often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Can I cancel or change the date of my flight from Indira Gandhi Intl. Airport (DEL) to Wilmington, DE (ILG-New Castle)?
If you booked your DEL to ILG flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Indira Gandhi Intl.
Destination airport
New Castle
Distance
7405 mi

Book with confidence

Delhi to Wilmington Flights

The cheapest times to fly from Delhi to Wilmington

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 Wilmington are during the month of . You can find some of the cheapest flights from Delhi to Wilmington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Delhi to Wilmington

Sunday is one of the best days to book for cheap flights from Delhi to Wilmington: 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 Wilmington

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 Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $938 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 Wilmington 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 Wilmington 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 Wilmington Flights

Explore a world of travel with Expedia

*Available to One Key members.