Find flights
When to book
FAQs

Cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport from £427

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IAD
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Delhi to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from New Delhi to Dulles Intl
Explore the most affordable flight options available from New Delhi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Tue 8/915:55 -
1 stop27h 20m
Wed 3/214:35 -
1 stop25h 55m
Deal found 7/8£646
Mon 26/1004:25 -
1 stop39h 10m
Wed 3/214:35 -
1 stop25h 55m
Deal found 9/8£647
Thu 17/909:25 -
1 stop33h 50m
Fri 13/1114:35 -
1 stop25h 55m
Deal found 11/8£648
Sun 13/915:55 -
1 stop27h 20m
Wed 16/915:10 -
1 stop18h 40m
Deal found 10/8£649
Mon 21/904:50 -
1 stop38h 25m
Sun 22/1114:35 -
1 stop25h 55m
Deal found 11/8£650
Fri 11/915:55 -
1 stop27h 20m
Sun 15/1114:35 -
1 stop25h 55m
Deal found 11/8£652
Fri 18/904:50 -
1 stop38h 25m
Sun 22/1114:35 -
1 stop25h 55m
Deal found 11/8£653
Wed 9/915:55 -
1 stop27h 20m
Sat 7/1114:35 -
1 stop18h 15m
Deal found 9/8£655
Sat 12/915:55 -
1 stop27h 20m
Sun 20/915:10 -
1 stop26h 30m
Deal found 8/8£656
Sun 4/1003:25 -
1 stop21h 45m
Mon 19/1021:00 -
1 stop26h 15m
Deal found 7/8£661
Mon 28/909:25 -
1 stop33h 50m
Wed 2/1214:35 -
1 stop25h 55m
Deal found 11/8£662
Tue 8/904:50 -
1 stop38h 25m
Tue 1/1214:35 -
1 stop25h 55m
Deal found 10/8£663

Find 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 11 August 2026.

Round-trip from

£646

One-way from

£427

Popular in

August

Cheapest in

November

Average price

£863
Etihad Airways
  • Etihad Airways
  • 8/9-3/2
  • 2 total stops
  • 53h 15m total
  • New Delhi to Washington, D.C.
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 8/12
  • 2 total stops
  • 30h 14m total
  • New Delhi to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Delhi to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from New Delhi to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Mon 26/10

03:20-17:45

2 stops23h 55m

Washington, D.C. Dulles Intl

Thu 26/11

18:05-01:15

1 stop20h 40m

£692

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Mon 26/10

03:20-20:30

2 stops26h 40m

Washington, D.C. Dulles Intl

Thu 3/12

18:05-08:45

1 stop28h 10m

£709
Fastest return journey

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Mon 1/2

05:10-16:30

1 stop21h 50m

Washington, D.C. Dulles Intl

Mon 15/2

18:30-01:10

2 stops20h 10m

£734

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Thu 1/10

02:05-21:44

2 stops29h 09m

Washington, D.C. Dulles Intl

Tue 30/3

11:05-01:00

2 stops28h 25m

£735

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Thu 19/11

21:15-15:55

1 stop29h 10m

Washington, D.C. Dulles Intl

Sun 14/3

21:05-08:30

1 stop25h 55m

£735

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Sun 15/11

16:15-08:10

1 stop26h 25m

Washington, D.C. Dulles Intl

Wed 17/3

11:15-08:55

1 stop36h 10m

£751

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Sun 15/11

16:15-08:10

1 stop26h 25m

Washington, D.C. Dulles Intl

Tue 16/3

11:15-08:55

1 stop36h 10m

£751

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Fri 29/1

23:55-20:33

1 stop31h 08m

Washington, D.C. Dulles Intl

Tue 2/2

12:45-22:45

2 stops23h 30m

£822

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Sun 31/1

04:55-00:20

2 stops29h 55m

Washington, D.C. Dulles Intl

Mon 15/2

18:30-09:00

2 stops28h 00m

£822

New DelhiWashington, D.C.

DEL New Delhi Indira Gandhi Intl - IAD Washington, D.C. Dulles Intl

DELIAD

New Delhi Indira Gandhi Intl

Tue 8/9

09:35-08:55

2 stops32h 50m

Washington, D.C. Dulles Intl

Mon 2/11

10:00-00:55

1 stop28h 25m

£872

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 return 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

How far ahead should I book a flight from New Delhi to Washington, D.C. Dulles Intl Airport?

Booking 78 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 £617). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £863). 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 much does it cost for a return flight from New Delhi to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

New Delhi to Washington, D.C. Dulles Intl Airport flights typically cost between £781 and £968 in September.
The cheapest return price found within the last 5 days was £646 on Etihad Airways (8 Sept–3 Feb).

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 7.8 mi from the center 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.

  • How long is the flight from New Delhi to Washington, D.C. Dulles Intl Airport?

    British Airways and KLM can get you from New Delhi to Washington, D.C. Dulles Intl Airport in just under 21h 50m. Your travel time can differ by up to 2h 05m. New Delhi and Washington, D.C. Dulles Intl Airport are separated by a distance of 7487 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 holiday 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 £617). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £863). 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.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Gaithersburg
Oxon Hill
Alexandria
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Certainly. Search results for flights to Dulles Intl from New Delhi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from New Delhi to Dulles Intl become cheaper?

Of course! You can now track prices for flights from New Delhi to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.