Cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport from £326

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IAD
5 Sep — 12 Sep1
1 adult

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 31 August 2025.

Round-trip from

£590

One-way from

£326

Popular in

August

Cheapest in

June

Average price

£839
Delta
  • Delta
  • 6/10-20/10
  • 3 total stops
  • 47h 25m total
  • New Delhi to Washington, D.C.
Etihad Airways
  • Etihad Airways
  • 16/9
  • 1 total stop
  • 20h 50m total
  • New Delhi to Washington, D.C.
Highest demand for flights based on searches. 2% potential increase in price (£13 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from New Delhi to Dulles Intl

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 31 August 2025.

Sun 5/1003:55DEL - IAD
2 stops41h 32mDelta
Mon 20/1018:30IAD - DEL
1 stop18h 50mDelta
Deal found 31/8£590
Sat 27/900:50DEL - IAD
1 stop27h 55mDelta
Sun 5/1017:50IAD - DEL
1 stop20h 45mDelta
Deal found 31/8£591
Tue 9/903:55DEL - IAD
1 stop21h 10mDelta
Tue 30/917:50IAD - DEL
1 stop20h 45mDelta
Deal found 30/8£592
Fri 10/1002:05DEL - IAD
2 stops26h 43mDelta
Mon 20/1018:30IAD - DEL
1 stop18h 50mDelta
Deal found 31/8£593
Fri 3/1004:50DEL - IAD
1 stop20h 50mEtihad Airways
Mon 19/121:10IAD - DEL
1 stop23h 50mEtihad Airways
Deal found 31/8£594
Sat 4/1000:50DEL - IAD
1 stop25h 00mDelta
Sun 19/1021:20IAD - DEL
1 stop40h 00mDelta
Deal found 31/8£595
Wed 24/902:05DEL - IAD
1 stop23h 25mVirgin Atlantic
Mon 29/917:50IAD - DEL
1 stop20h 45mVirgin Atlantic
Deal found 30/8£596
Sun 5/1003:55DEL - IAD
2 stops41h 32mDelta
Sun 19/1021:20IAD - DEL
1 stop40h 00mDelta
Deal found 31/8£599
Sat 27/902:05DEL - IAD
1 stop23h 25mVirgin Atlantic
Sun 5/1017:50IAD - DEL
1 stop20h 45mVirgin Atlantic
Deal found 31/8£600
Fri 10/1002:05DEL - IAD
2 stops26h 43mDelta
Sun 19/1021:20IAD - DEL
1 stop40h 00mDelta
Deal found 31/8£602
Thu 16/1002:05DEL - IAD
2 stops28h 56mVirgin Atlantic
Fri 31/1023:20IAD - DEL
1 stop24h 10mVirgin Atlantic
Deal found 30/8£603
Mon 22/902:05DEL - IAD
2 stops27h 02mVirgin Atlantic
Fri 23/113:00IAD - DEL
2 stops27h 10mVirgin Atlantic
Deal found 30/8£604

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 31 August 2025.
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

New Delhi

Fly to

Dulles Intl

Route

Depart

Return

Price

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 6/10

03:55-23:00

2 stops28h 35m

Washington, D.C. Dulles Intl

Mon 20/10

18:30-22:50

1 stop18h 50m

£590

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 16/10

00:50-16:20

1 stop25h 00m

Washington, D.C. Dulles Intl

Fri 31/10

23:20-09:00

1 stop24h 10m

£591

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 27/10

01:30-20:15

1 stop28h 15m

Washington, D.C. Dulles Intl

Sat 15/11

22:20-09:00

1 stop24h 10m

£591

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 13/10

00:50-19:15

1 stop27h 55m

Washington, D.C. Dulles Intl

Thu 30/10

23:20-09:00

1 stop24h 10m

£591

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sat 27/9

00:50-19:15

1 stop27h 55m

Washington, D.C. Dulles Intl

Sun 5/10

17:50-00:05

1 stop20h 45m

£591

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 30/9

00:50-16:20

1 stop25h 00m

Washington, D.C. Dulles Intl

Fri 31/10

23:20-09:00

1 stop24h 10m

£591

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Fri 19/12

06:15-19:15

1 stop23h 30m

Washington, D.C. Dulles Intl

Fri 23/1

22:20-02:40

1 stop17h 50m

£591

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Fri 10/10

02:05-19:18

2 stops26h 43m

Washington, D.C. Dulles Intl

Mon 20/10

18:30-22:50

1 stop18h 50m

£593

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 7/10

04:50-16:10

1 stop20h 50m

Washington, D.C. Dulles Intl

Sun 18/1

21:10-19:20

1 stop35h 40m

£594

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 16/9

04:50-16:10

1 stop20h 50m

£326

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 20 results
1
2

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 29 August 2025.

Booking 85 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, January is the cheapest month in which you can book a flight from New Delhi to Washington, D.C. Dulles Intl Airport (average of £599). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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.

What is the cheapest time of day to fly from DEL to IAD?

Find hourly flight availability from New Delhi to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 August 2025.

When flying from New Delhi to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 can get you from New Delhi to Washington, D.C. Dulles Intl Airport in just under 28h 35m. Your travel time can differ by up to . New Delhi and Washington, D.C. Dulles Intl Airport are separated by a distance of 7487 mi.

  • 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, January is the cheapest month in which you can book a flight from New Delhi to Washington, D.C. Dulles Intl Airport (average of £599). Flying from New Delhi to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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
Woodbridge
Arlington
College Park
Laurel
Tysons

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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.

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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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