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Cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport from £377

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IAD
22 Apr — 29 Apr1
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 23 March 2026.

Thu 2/711:10
DEL
-
IAD
1 stop19h 15m
Delta
Mon 21/912:30
IAD
-
DEL
2 stops26h 05m
Delta
Deal found 23/3£594
Wed 24/611:10
DEL
-
IAD
1 stop19h 15m
Delta
Wed 19/822:55
IAD
-
DEL
1 stop24h 45m
Delta
Deal found 20/3£596
Wed 17/602:05
DEL
-
IAD
1 stop28h 20m
Delta
Thu 20/822:55
IAD
-
DEL
1 stop24h 45m
Delta
Deal found 18/3£597
Mon 8/602:05
DEL
-
IAD
1 stop28h 20m
Delta
Sun 9/812:29
IAD
-
DEL
2 stops26h 06m
Delta
Deal found 22/3£599
Thu 7/521:15
DEL
-
IAD
1 stop22h 00m
Etihad Airways
Sat 8/815:10
IAD
-
DEL
1 stop37h 30m
Etihad Airways
Deal found 22/3£601
Fri 1/521:15
DEL
-
IAD
1 stop22h 00m
Etihad Airways
Sun 9/815:10
IAD
-
DEL
1 stop18h 40m
Etihad Airways
Deal found 20/3£601
Tue 2/602:05
DEL
-
IAD
2 stops26h 18m
Delta
Tue 18/822:55
IAD
-
DEL
1 stop39h 40m
Delta
Deal found 20/3£604
Wed 10/611:10
DEL
-
IAD
2 stops34h 08m
Delta
Wed 12/812:30
IAD
-
DEL
2 stops26h 05m
Delta
Deal found 22/3£607
Mon 1/603:55
DEL
-
IAD
1 stop21h 10m
Delta
Mon 17/812:30
IAD
-
DEL
2 stops26h 05m
Delta
Deal found 20/3£607
Wed 8/702:05
DEL
-
IAD
1 stop28h 20m
Delta
Sun 27/917:40
IAD
-
DEL
1 stop22h 45m
Delta
Deal found 23/3£608
Mon 1/603:55
DEL
-
IAD
1 stop21h 10m
Delta
Sat 22/822:55
IAD
-
DEL
1 stop39h 40m
Delta
Deal found 20/3£610
Mon 22/602:05
DEL
-
IAD
1 stop28h 20m
Delta
Tue 18/817:40
IAD
-
DEL
1 stop22h 45m
Delta
Deal found 18/3£610

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 23 March 2026.

Round-trip from

£594

One-way from

£377

Popular in

August

Cheapest in

November

Average price

£724
Delta
  • Delta
  • 8/6-14/8
  • 3 total stops
  • 56h 15m total
  • New Delhi to Washington, D.C.
Search Deals
Etihad Airways
  • Etihad Airways
  • 1/4
  • 1 total stop
  • 39h 05m total
  • New Delhi to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£31 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 March 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 23 March 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 - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sat 6/6

02:05-20:55

1 stop28h 20m

Washington, D.C. Dulles Intl

Wed 12/8

22:55-09:10

1 stop24h 45m

£631

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sat 6/6

11:10-20:55

1 stop19h 15m

Washington, D.C. Dulles Intl

Tue 11/8

12:30-22:50

2 stops24h 50m

£678

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 9/9

00:50-19:16

2 stops27h 56m

Washington, D.C. Dulles Intl

Tue 13/10

12:30-00:05

2 stops26h 05m

£686

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 23/6

00:50-19:35

1 stop28h 15m

Washington, D.C. Dulles Intl

Wed 19/8

18:15-01:55

2 stops22h 10m

£704

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sun 17/5

16:25-08:40

1 stop25h 45m

Washington, D.C. Dulles Intl

Sun 14/6

10:55-09:05

1 stop36h 40m

£735
Fastest return journey

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 14/4

22:05-08:40

1 stop20h 05m

Washington, D.C. Dulles Intl

Mon 4/5

10:55-14:45

1 stop18h 20m

£736

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 22/7

21:15-09:45

1 stop22h 00m

Washington, D.C. Dulles Intl

Tue 17/11

14:35-19:20

1 stop18h 15m

£739

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 2/4

16:25-08:40

1 stop25h 45m

Washington, D.C. Dulles Intl

Fri 5/6

10:55-02:25

1 stop30h 00m

£822

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 2/4

16:25-08:40

1 stop25h 45m

Washington, D.C. Dulles Intl

Sat 6/6

10:55-14:45

1 stop18h 20m

£822

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 20/5

03:00-20:55

2 stops27h 25m

Washington, D.C. Dulles Intl

Fri 11/9

22:55-12:30

2 stops28h 05m

£887

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 24 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?

Use this chart to determine the optimal time to book a return flight from New Delhi to Dulles Intl. Price data was last updated on 13 March 2026.

Booking 79 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 £327). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £644). 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?

    Delta, British Airways, and KLM can get you from New Delhi to Washington, D.C. Dulles Intl Airport in just under 19h 15m. Your travel time can differ by up to 21h 35m. 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 £327). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £644). 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
Arlington
Alexandria
Sterling
College Park

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Why should you use Cheapflights to find cheap flight tickets from New Delhi to Dulles Intl?

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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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