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Cheap flights from New Delhi to Washington, D.C. Dulles Intl Airport from £392

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IAD
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

£669

One-way from

£392

Popular in

August

Cheapest in

October

Average price

£810
Qatar Airways
  • Qatar Airways
  • 27/5-2/8
  • 2 total stops
  • 58h 10m total
  • New Delhi to Washington, D.C.
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Delta
  • Delta
  • 16/6
  • 1 total stop
  • 25h 00m total
  • New Delhi to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 25 March 2025.

Tue 27/510:25DEL - IAD
1 stop38h 45mQatar Airways
Sat 2/821:00IAD - DEL
1 stop19h 25mQatar Airways
Deal found 24/3£669
Tue 12/810:05DEL - IAD
1 stop19h 35mBritish Airways
Fri 5/919:25IAD - DEL
1 stop27h 05mBritish Airways
Deal found 25/3£670
Mon 31/300:50DEL - IAD
1 stop25h 00mDelta
Wed 4/617:50IAD - DEL
1 stop20h 45mDelta
Deal found 24/3£670
Mon 23/603:55DEL - IAD
2 stops22h 04mKLM
Wed 27/817:25IAD - DEL
2 stops19h 55mKLM
Deal found 24/3£672
Wed 17/1203:20DEL - IAD
1 stop22h 55mMultiple Airlines
Tue 13/118:30IAD - DEL
1 stop18h 45mMultiple Airlines
Deal found 24/3£675
Thu 10/402:05DEL - IAD
2 stops30h 50mVirgin Atlantic
Thu 31/712:35IAD - DEL
2 stops26h 00mVirgin Atlantic
Deal found 24/3£681
Thu 18/1209:35DEL - IAD
2 stops32h 55mEthiopian Air
Tue 13/110:00IAD - DEL
1 stop28h 25mEthiopian Air
Deal found 24/3£688
Sun 13/414:00DEL - IAD
1 stop35h 45mSWISS
Tue 6/518:00IAD - DEL
2 stops20h 05mSWISS
Deal found 24/3£709
Thu 15/500:50DEL - IAD
2 stops48h 15mAir France
Mon 19/517:50IAD - DEL
2 stops43h 30mAir France
Deal found 25/3£718
Tue 29/404:50DEL - IAD
1 stop20h 50mEtihad Airways
Sun 28/922:05IAD - DEL
1 stop19h 40mEtihad Airways
Deal found 24/3£725
Sun 8/604:15DEL - IAD
1 stop37h 55mEmirates
Thu 16/1010:55IAD - DEL
1 stop24h 00mEmirates
Deal found 24/3£751
Sun 13/402:55DEL - IAD
1 stop22h 25mLufthansa
Fri 8/818:10IAD - DEL
1 stop21h 15mLufthansa
Deal found 25/3£753

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 25 March 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

Tue 27/5

10:25-15:40

1 stop38h 45m

Washington, D.C. Dulles Intl

Sat 2/8

21:00-01:55

1 stop19h 25m

£669

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 12/8

10:05-20:10

1 stop19h 35m

Washington, D.C. Dulles Intl

Fri 5/9

19:25-08:00

1 stop27h 05m

£670

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Mon 23/6

03:55-16:29

2 stops22h 04m

Washington, D.C. Dulles Intl

Wed 27/8

17:25-22:50

2 stops19h 55m

£672

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 24/6

03:55-22:55

2 stops28h 30m

Washington, D.C. Dulles Intl

Thu 28/8

12:30-01:55

2 stops27h 55m

£674

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 10/4

02:05-23:25

2 stops30h 50m

Washington, D.C. Dulles Intl

Thu 31/7

12:35-00:05

2 stops26h 00m

£681

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sun 13/4

14:00-16:15

1 stop35h 45m

Washington, D.C. Dulles Intl

Tue 6/5

18:00-23:35

2 stops20h 05m

£709

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Thu 15/5

00:50-15:35

2 stops48h 15m

Washington, D.C. Dulles Intl

Mon 19/5

17:50-22:50

2 stops43h 30m

£718

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Tue 29/4

04:50-16:10

1 stop20h 50m

Washington, D.C. Dulles Intl

Sun 28/9

22:05-03:15

1 stop19h 40m

£725

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Wed 9/4

10:25-15:40

1 stop38h 45m

Washington, D.C. Dulles Intl

Thu 18/9

21:00-01:55

1 stop19h 25m

£728

New DelhiWashington, D.C.

DEL - IAD

DELIAD

New Delhi Indira Gandhi Intl

Sun 8/6

04:15-08:40

1 stop37h 55m

Washington, D.C. Dulles Intl

Thu 16/10

10:55-20:25

1 stop24h 00m

£751

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 31 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 21 March 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 25 March 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 25 March 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
1,284 reviews
Check prices

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

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
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

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
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

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
7,890 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

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
1,318 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

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
1,569 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

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 Qatar Airways. Our recent data shows that you can find tickets from as low as £669 on this airline. Additional options worth looking into are British Airways and KLM, starting at £670 and £672 round-trip. You may be able to fly from New Delhi to Washington, D.C. Dulles Intl Airport for 16% 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?

    £392 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on SWISS and United Airlines, with prices starting from £397 and £401, 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£671Average£789FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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