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Cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport from £313

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IAD
19 Jun — 26 Jun1
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 14 June 2025.

Round-trip from

£590

One-way from

£313

Popular in

August

Cheapest in

October

Average price

£705
Delta
  • Delta
  • 2/7-4/8
  • 2 total stops
  • 57h 55m total
  • New Delhi to Washington, D.C.
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Qatar Airways
  • Qatar Airways
  • 23/9
  • 1 total stop
  • 21h 45m total
  • New Delhi to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in June 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 14 June 2025.

Wed 2/700:50DEL - IAD
1 stop27h 55mDelta
Sun 3/817:50IAD - DEL
1 stop20h 45mDelta
Deal found 13/6£590
Wed 23/700:50DEL - IAD
1 stop27h 55mKLM
Tue 26/818:30IAD - DEL
2 stops21h 55mKLM
Deal found 14/6£600
Wed 18/611:15DEL - IAD
2 stops34h 14mVirgin Atlantic
Wed 13/817:50IAD - DEL
1 stop30h 00mVirgin Atlantic
Deal found 14/6£602
Mon 3/1109:55DEL - IAD
1 stop40h 30mMultiple Airlines
Sat 8/1120:05IAD - DEL
1 stop19h 30mMultiple Airlines
Deal found 13/6£606
Mon 11/801:35DEL - IAD
1 stop19h 10mAir India
Fri 5/911:00IAD - DEL
Nonstop14h 15mAir India
Deal found 14/6£614
Thu 26/617:00DEL - IAD
1 stop25h 10mQatar Airways
Mon 27/1021:05IAD - DEL
1 stop25h 50mQatar Airways
Deal found 12/6£628
Fri 4/704:50DEL - IAD
1 stop20h 50mEtihad Airways
Thu 14/822:05IAD - DEL
1 stop19h 40mEtihad Airways
Deal found 14/6£661
Mon 23/609:35DEL - IAD
2 stops32h 50mEthiopian Air
Mon 4/810:55IAD - DEL
1 stop28h 40mEthiopian Air
Deal found 13/6£672
Mon 21/711:00DEL - IAD
1 stop31h 10mEmirates
Wed 24/910:55IAD - DEL
1 stop18h 20mEmirates
Deal found 14/6£677
Sun 29/600:05DEL - IAD
2 stops26h 55mUnited Airlines
Mon 1/917:45IAD - DEL
1 stop18h 15mUnited Airlines
Deal found 13/6£678
Thu 19/610:05DEL - IAD
1 stop19h 35mBritish Airways
Sat 16/819:25IAD - DEL
1 stop18h 40mBritish Airways
Deal found 14/6£687
Sun 13/701:05DEL - IAD
1 stop24h 40mSWISS
Thu 15/120:45IAD - DEL
1 stop17h 00mSWISS
Deal found 14/6£697

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 14 June 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

Wed 2/7

00:50-19:15

1 stop27h 55m

Washington, D.C. Dulles Intl

Fri 8/8

17:50-00:05

1 stop20h 45m

£590

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 23/7

00:50-19:15

1 stop27h 55m

Washington, D.C. Dulles Intl

Tue 26/8

18:30-01:55

2 stops21h 55m

£600

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 16/7

11:15-12:02

2 stops34h 17m

Washington, D.C. Dulles Intl

Fri 15/8

19:30-09:20

2 stops28h 20m

£603

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 3/11

09:55-15:55

1 stop40h 30m

Washington, D.C. Dulles Intl

Sat 8/11

20:05-02:05

1 stop19h 30m

£606

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 11/8

01:35-11:15

1 stop19h 10m

Washington, D.C. Dulles Intl

Fri 5/9

11:00-10:45

Nonstop14h 15m

£614

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 26/6

17:00-08:40

1 stop25h 10m

Washington, D.C. Dulles Intl

Tue 28/10

21:05-08:15

1 stop25h 40m

£628

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Fri 4/7

04:50-16:10

1 stop20h 50m

Washington, D.C. Dulles Intl

Tue 12/8

22:05-08:00

1 stop24h 25m

£661

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 21/7

11:00-08:40

1 stop31h 10m

Washington, D.C. Dulles Intl

Wed 24/9

10:55-14:45

1 stop18h 20m

£677

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sun 29/6

00:05-17:30

2 stops26h 55m

Washington, D.C. Dulles Intl

Mon 1/9

17:45-21:30

1 stop18h 15m

£678

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 24/7

10:05-20:10

1 stop19h 35m

Washington, D.C. Dulles Intl

Tue 23/9

22:40-23:35

1 stop39h 25m

£687

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 28 results
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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 9 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 14 June 2025.

One of the essential ways to save on airfare from New Delhi to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 33% on airfare.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 14 June 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines and Delta from New Delhi to Washington, D.C. by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.1
Very Good
3,266 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Singapore Airlines
8.1
Very Good
1,304 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very Good
7,958 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,361 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,626 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 Delta. Our recent data shows that you can find tickets from as low as £590 on this airline. Additional options worth looking into are KLM and Virgin Atlantic, starting at £600 and £603 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?

    £313 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 Virgin Atlantic and SWISS, with prices starting from £370 and £393, 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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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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