Cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport
DEL — IAD
29 Nov — 6 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Washington, D.C. Dulles Intl are usually found in November or October, booked 53 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap flight deals from New Delhi to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.
Popular in
August
Cheapest in
November
Average price
C$ 1,247
Highest demand for flights based on searches. 2% potential increase in price (C$ 41 potential increase over avg. RT price).
Best time to book a flight from New Delhi to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from New Delhi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from New Delhi to Washington, D.C. Dulles Intl Airport
Prices
Delays
More
How far ahead should I book a flight from New Delhi to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from New Delhi to Dulles Intl. Price data was last updated on 24 October 2025.
Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from New Delhi to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from New Delhi to Washington, D.C. Dulles Intl Airport (average of C$ 641). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of C$ 1,213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How often are flights from New Delhi to Washington, D.C. delayed?
About 37% of weekly flights between New Delhi and Washington, D.C. have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for New Delhi to Washington, D.C. flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on New Delhi to Washington, D.C. flights?
Over the past year, Air India has had the lowest number of delays on this route, with just 37% of flights being delayed.
What’s the top layover airport for flights from New Delhi to Washington, D.C. Dulles Intl Airport?
Share of one-stop round-trip flights from New Delhi to Washington, D.C. Dulles Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
London (LHR) – chosen by Cheapflights users on 50% of one-stop itineraries from New Delhi to Washington, D.C. Dulles Intl Airport on Cheapflights.
What’s the fastest layover option from New Delhi to Washington, D.C. Dulles Intl Airport?
Shortest average travel time for 1-stop one-way flights from New Delhi to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for 1-stop routes: 20h 43m.
What’s the fastest layover option from New Delhi to Washington, D.C. Dulles Intl Airport?
Shortest average travel time for 1-stop one-way flights from New Delhi to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for 1-stop routes: 20h 43m.
Which airport typically offers the quickest layover for flights from New Delhi to Washington, D.C. Dulles Intl Airport?
Average layover duration for 1-stop one-way flights from New Delhi to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average layover time of 2h 03m.
Related info for your journey
Find useful and relevant information for your journey from New Delhi to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from New Delhi to Washington, D.C. Dulles Intl?
For a flight from New Delhi to Washington, D.C. Dulles Intl, you will be flying from Indira Gandhi Intl. New Delhi Indira Gandhi Intl (DEL) is just 12.5 km from the centre of the city. Indira Gandhi Intl is the only New Delhi airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from New Delhi Indira Gandhi Intl on a regular basis.
Can I find deals for flights from New Delhi to Dulles Intl that include hotel bookings?
Yes. In addition to deals on New Delhi to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Delhi to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Dulles Intl.
Can I find deals for business class flights from New Delhi to Dulles Intl?
Yes. Cheapflights offers flight deals from New Delhi to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from New Delhi to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from New Delhi to Washington, D.C. Dulles Intl Airport (average of C$ 641). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of C$ 1,213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2025.
Browse through other flights departing from New Delhi. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from New Delhi to Dulles Intl?
Cheapflights makes it easy to find New Delhi to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from New Delhi to Dulles Intl?
Cheapflights simply makes it quick and affordable to book flights from New Delhi to Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from New Delhi to Dulles Intl with no change fees?
Yes, we can. To see specific flights from New Delhi to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from New Delhi to Dulles Intl become cheaper?
Not ready to book yet? You can track prices for flights from New Delhi to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.
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