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Cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport from £411

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IAD
19 Jul — 26 Jul1
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 19 June 2026.

Tue 14/715:50
DEL
-
IAD
1 stop33h 20m
Multiple Airlines
Tue 1/921:00
IAD
-
DEL
1 stop19h 25m
Multiple Airlines
Deal found 15/6£675
Tue 7/710:25
DEL
-
IAD
1 stop38h 45m
Multiple Airlines
Thu 6/811:05
IAD
-
DEL
1 stop18h 00m
Multiple Airlines
Deal found 14/6£678
Mon 29/604:50
DEL
-
IAD
1 stop38h 25m
Etihad Airways
Mon 26/1015:35
IAD
-
DEL
1 stop18h 15m
Etihad Airways
Deal found 14/6£679
Mon 13/715:55
DEL
-
IAD
1 stop27h 20m
Etihad Airways
Sat 29/815:10
IAD
-
DEL
1 stop18h 40m
Etihad Airways
Deal found 17/6£680
Sun 28/604:50
DEL
-
IAD
1 stop38h 25m
Etihad Airways
Wed 15/715:10
IAD
-
DEL
1 stop31h 15m
Etihad Airways
Deal found 18/6£681
Thu 10/909:25
DEL
-
IAD
1 stop33h 50m
Etihad Airways
Tue 24/1114:35
IAD
-
DEL
1 stop25h 55m
Etihad Airways
Deal found 15/6£684
Sun 18/1015:55
DEL
-
IAD
1 stop27h 20m
Etihad Airways
Wed 18/1114:35
IAD
-
DEL
1 stop18h 15m
Etihad Airways
Deal found 15/6£685
Wed 15/721:15
DEL
-
IAD
1 stop22h 00m
Etihad Airways
Sun 26/715:10
IAD
-
DEL
1 stop26h 30m
Etihad Airways
Deal found 18/6£687
Mon 19/1003:25
DEL
-
IAD
1 stop21h 45m
Multiple Airlines
Sun 25/1020:05
IAD
-
DEL
1 stop26h 50m
Multiple Airlines
Deal found 17/6£693
Thu 23/723:35
DEL
-
IAD
1 stop33h 14m
United Airlines
Fri 23/1006:45
IAD
-
DEL
1 stop29h 15m
United Airlines
Deal found 14/6£693
Mon 29/604:50
DEL
-
IAD
1 stop38h 25m
Etihad Airways
Sun 25/1015:35
IAD
-
DEL
1 stop25h 55m
Etihad Airways
Deal found 14/6£695
Mon 6/715:50
DEL
-
IAD
1 stop33h 20m
Multiple Airlines
Fri 11/921:00
IAD
-
DEL
1 stop26h 15m
Multiple Airlines
Deal found 14/6£698

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 19 June 2026.

Round-trip from

£675

One-way from

£411

Popular in

August

Cheapest in

November

Average price

£732
14/7-1/9
  • 14/7-1/9
  • 2 total stops
  • 52h 45m total
  • New Delhi to Washington, D.C.
Search Deals
Lufthansa
  • Lufthansa
  • 17/9
  • 1 total stop
  • 27h 10m total
  • New Delhi to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 19 June 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
Fastest return journey

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sun 19/7

22:05-08:40

1 stop20h 05m

Washington, D.C. Dulles Intl

Mon 26/10

11:15-14:40

1 stop17h 55m

£721

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sun 19/7

11:00-08:40

1 stop31h 10m

Washington, D.C. Dulles Intl

Sun 26/7

10:55-02:25

1 stop30h 00m

£727

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 6/7

02:05-20:55

1 stop28h 20m

Washington, D.C. Dulles Intl

Tue 11/8

12:29-00:05

2 stops26h 06m

£745

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 13/7

22:50-11:50

2 stops46h 30m

Washington, D.C. Dulles Intl

Sun 19/7

06:33-21:30

1 stop29h 27m

£785

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Fri 28/8

16:25-08:40

1 stop25h 45m

Washington, D.C. Dulles Intl

Sun 7/2

10:30-19:55

1 stop22h 55m

£786

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Fri 10/7

21:15-09:45

1 stop22h 00m

Washington, D.C. Dulles Intl

Tue 27/10

15:35-07:30

1 stop30h 25m

£841

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 16/7

22:50-16:11

2 stops50h 51m

Washington, D.C. Dulles Intl

Thu 23/7

08:29-21:30

1 stop27h 31m

£851

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 6/7

03:55-18:19

2 stops23h 54m

Washington, D.C. Dulles Intl

Sun 26/7

17:40-22:50

2 stops19h 40m

£853

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 6/7

00:50-16:41

2 stops25h 21m

Washington, D.C. Dulles Intl

Tue 27/10

16:00-23:30

2 stops22h 00m

£874

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sun 5/7

03:55-16:42

2 stops22h 17m

Washington, D.C. Dulles Intl

Tue 27/10

16:00-23:30

2 stops22h 00m

£874

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 23 resultsSorted by cheapest first
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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 84 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 £614). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £856). 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?

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?

    Emirates, Virgin Atlantic, and United Airlines can get you from New Delhi to Washington, D.C. Dulles Intl Airport in just under 20h 05m. Your travel time can differ by up to 26h 25m. 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 £614). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £856). 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
Hanover
Oxon Hill
Gaithersburg
Woodbridge
Alexandria
Sterling

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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.

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