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Cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport from £336

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IAD
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Washington, D.C. Dulles Intl are usually found in October or January, booked 85 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 30 April 2025.

Round-trip from

£615

One-way from

£336

Popular in

August

Cheapest in

October

Average price

£756
KLM
  • KLM
  • 27/6-23/8
  • 3 total stops
  • 49h 50m total
  • New Delhi to Washington, D.C.
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18/5
  • 18/5
  • 1 total stop
  • 38h 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).
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 April 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 30 April 2025.

Fri 27/600:50DEL - IAD
1 stop27h 55mMultiple Airlines
Sat 23/818:30IAD - DEL
2 stops21h 55mMultiple Airlines
Deal found 29/4£615
Mon 7/711:15DEL - IAD
2 stops34h 17mDelta
Wed 10/912:30IAD - DEL
2 stops26h 05mDelta
Deal found 29/4£620
Wed 25/603:55DEL - IAD
2 stops22h 19mKLM
Wed 10/918:30IAD - DEL
2 stops21h 55mKLM
Deal found 29/4£627
Wed 21/517:00DEL - IAD
1 stop25h 10mQatar Airways
Wed 22/1011:00IAD - DEL
1 stop18h 30mQatar Airways
Deal found 29/4£633
Thu 12/602:05DEL - IAD
1 stop23h 25mVirgin Atlantic
Sun 6/712:13IAD - DEL
2 stops26h 22mVirgin Atlantic
Deal found 29/4£643
Sun 6/701:05DEL - IAD
1 stop24h 40mSWISS
Fri 12/920:45IAD - DEL
1 stop26h 10mSWISS
Deal found 29/4£691
Wed 2/710:05DEL - IAD
1 stop19h 35mBritish Airways
Fri 10/1022:45IAD - DEL
1 stop23h 45mBritish Airways
Deal found 29/4£701
Fri 11/705:15DEL - IAD
1 stop20h 05mLufthansa
Tue 9/915:25IAD - DEL
1 stop22h 50mLufthansa
Deal found 29/4£706
Sun 8/622:00DEL - IAD
1 stop20h 10mEmirates
Wed 5/1110:30IAD - DEL
1 stop17h 40mEmirates
Deal found 29/4£737
Sat 31/520:05DEL - IAD
1 stop29h 10mSAUDIA
Thu 31/718:50IAD - DEL
2 stops36h 40mSAUDIA
Deal found 29/4£744
Mon 9/604:50DEL - IAD
1 stop20h 50mEtihad Airways
Sat 8/1121:30IAD - DEL
1 stop23h 45mEtihad Airways
Deal found 28/4£761
Sat 20/1202:25DEL - IAD
2 stops40h 05mEthiopian Air
Sat 3/110:00IAD - DEL
1 stop28h 25mEthiopian Air
Deal found 29/4£765

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 30 April 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

Fri 27/6

00:50-19:15

1 stop27h 55m

Washington, D.C. Dulles Intl

Sat 23/8

18:30-01:55

2 stops21h 55m

£615

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 7/7

11:15-12:02

2 stops34h 17m

Washington, D.C. Dulles Intl

Thu 11/9

17:10-00:05

2 stops21h 25m

£620

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 25/6

03:55-16:44

2 stops22h 19m

Washington, D.C. Dulles Intl

Wed 10/9

18:30-01:55

2 stops21h 55m

£627

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 21/5

17:00-08:40

1 stop25h 10m

Washington, D.C. Dulles Intl

Wed 22/10

11:00-15:00

1 stop18h 30m

£633

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 12/6

02:05-16:00

1 stop23h 25m

Washington, D.C. Dulles Intl

Sun 29/6

12:13-00:05

2 stops26h 22m

£643

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sun 6/7

01:05-16:15

1 stop24h 40m

Washington, D.C. Dulles Intl

Tue 9/9

20:45-08:25

1 stop26h 10m

£691

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 2/7

10:05-20:10

1 stop19h 35m

Washington, D.C. Dulles Intl

Fri 10/10

22:45-08:00

1 stop23h 45m

£701

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Fri 11/7

05:15-15:50

1 stop20h 05m

Washington, D.C. Dulles Intl

Tue 9/9

15:25-23:45

1 stop22h 50m

£706

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sun 8/6

22:00-08:40

1 stop20h 10m

Washington, D.C. Dulles Intl

Wed 5/11

10:30-14:40

1 stop17h 40m

£737

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sat 31/5

20:05-15:45

1 stop29h 10m

Washington, D.C. Dulles Intl

Tue 5/8

18:50-17:00

2 stops36h 40m

£744

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 25 results
1
2
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 25 April 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 30 April 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 30 April 2025.
Get a feel of what it's like to fly with Singapore Airlines, Emirates 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.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,292 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,215 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Delta
8.0
Very Good
7,936 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,334 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,588 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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. 1 airline has 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 £620 on this airline. Additional options worth looking into are KLM and Qatar Airways, starting at £627 and £633 round-trip. You may be able to fly from New Delhi to Washington, D.C. Dulles Intl Airport for 18% 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?

    £359 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 Delta and Virgin Atlantic, with prices starting from £368 and £377, 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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Top airline flying from New Delhi to Dulles Intl

Discover the top airline that operate flights from New Delhi to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£647Average£760FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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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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