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Cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport from £319

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IAD
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£589

One-way from

£319

Popular in

August

Cheapest in

October

Average price

£704
Etihad Airways
  • Etihad Airways
  • 25/9-29/9
  • 2 total stops
  • 45h 15m total
  • New Delhi to Washington, D.C.
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9/9
  • 9/9
  • 1 total stop
  • 21h 45m total
  • New Delhi to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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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 11 July 2025.

Sun 20/703:55DEL - IAD
1 stop21h 10mDelta
Sun 17/817:25IAD - DEL
1 stop23h 00mDelta
Deal found 10/7£588
Thu 25/904:50DEL - IAD
1 stop20h 50mEtihad Airways
Mon 29/922:05IAD - DEL
1 stop24h 25mEtihad Airways
Deal found 9/7£589
Sat 15/1105:05DEL - IAD
1 stop22h 45mVirgin Atlantic
Sat 17/112:35IAD - DEL
2 stops27h 45mVirgin Atlantic
Deal found 11/7£598
Tue 14/1017:00DEL - IAD
1 stop25h 10mMultiple Airlines
Thu 30/1021:05IAD - DEL
1 stop25h 50mMultiple Airlines
Deal found 10/7£604
Thu 11/900:50DEL - IAD
2 stops24h 15mKLM
Mon 29/918:30IAD - DEL
1 stop18h 50mKLM
Deal found 10/7£620
Mon 17/1121:15DEL - IAD
1 stop29h 10mQatar Airways
Wed 14/120:05IAD - DEL
1 stop25h 40mQatar Airways
Deal found 11/7£647
Sat 26/706:20DEL - IAD
1 stop22h 55mTurkish Airlines
Fri 5/921:40IAD - DEL
1 stop21h 30mTurkish Airlines
Deal found 10/7£662
Tue 5/810:05DEL - IAD
1 stop19h 35mBritish Airways
Sun 17/817:55IAD - DEL
1 stop20h 10mBritish Airways
Deal found 10/7£668
Sun 13/709:35DEL - IAD
2 stops32h 50mEthiopian Air
Wed 23/710:55IAD - DEL
1 stop28h 40mEthiopian Air
Deal found 9/7£672

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 July 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

Thu 25/9

04:50-16:10

1 stop20h 50m

Washington, D.C. Dulles Intl

Mon 29/9

22:05-08:00

1 stop24h 25m

£589

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 21/7

11:15-16:00

1 stop38h 15m

Washington, D.C. Dulles Intl

Fri 5/9

17:25-01:55

1 stop23h 00m

£591

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sat 15/11

05:05-17:20

1 stop22h 45m

Washington, D.C. Dulles Intl

Sat 17/1

12:35-02:50

2 stops27h 45m

£598

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 14/10

17:00-08:40

1 stop25h 10m

Washington, D.C. Dulles Intl

Thu 30/10

21:05-08:25

1 stop25h 50m

£604

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 11/9

00:50-15:35

2 stops24h 15m

Washington, D.C. Dulles Intl

Mon 29/9

18:30-22:50

1 stop18h 50m

£620

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 17/11

21:15-15:55

1 stop29h 10m

Washington, D.C. Dulles Intl

Wed 14/1

20:05-08:15

1 stop25h 40m

£647

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 23/7

06:20-19:45

1 stop22h 55m

Washington, D.C. Dulles Intl

Thu 4/9

21:40-04:40

1 stop21h 30m

£653

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 5/8

10:05-20:10

1 stop19h 35m

Washington, D.C. Dulles Intl

Sun 17/8

17:55-23:35

1 stop20h 10m

£668

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 9/9

03:25-15:40

1 stop21h 45m

£319

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 13/11

16:40-08:20

1 stop26h 10m

£344

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 21 results
1
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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?

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 27 June 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, 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 11 July 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?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 11 July 2025.
Read reviews from past customers who have flown with Japan Airlines, Emirates, andDelta from New Delhi to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,512 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very Good
1,512 reviews
Japan Airlines
8.3
Very Good
1,512 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Emirates
8.1
Very Good
3,285 reviews
Japan Airlines
8.3
Very Good
1,512 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Delta
8.0
Very Good
7,951 reviews
Japan Airlines
8.3
Very Good
1,512 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
KLM
7.8
Good
1,372 reviews
Japan Airlines
8.3
Very Good
1,512 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
SWISS
7.5
Good
1,655 reviews
Japan Airlines
8.3
Very Good
1,512 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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.

  • What are the cheapest airlines flying from New Delhi to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from New Delhi to Washington, D.C. Dulles Intl Airport is Etihad Airways. Our recent data shows that you can find tickets from as low as £589 on this airline. Additional options worth looking into are Delta and Virgin Atlantic, starting at £591 and £598 round-trip. You may be able to fly from New Delhi to Washington, D.C. Dulles Intl Airport for 19% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from New Delhi to Washington, D.C. Dulles Intl Airport one-way?

    £344 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Etihad Airways and Delta, with prices starting from £353 and £369, respectively.

  • 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

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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?

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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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