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Cheap flights from New York to Washington, D.C. Dulles Intl Airport from £43

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 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — IAD
30 nov — 7 dic1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from New York to Washington, D.C. Dulles Intl are usually found in April or July, booked 38 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

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Cheapest flights from New York to Dulles Intl
Explore the most affordable flight options available from New York to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 ottobre 2025.

mer 3/1206:00LGA - IAD
Nonstop1h 27mUnited Airlines
sab 6/1222:23IAD - LGA
Nonstop1h 21mUnited Airlines
Deal found 30/10£81
gio 11/1206:00LGA - IAD
Nonstop1h 27mUnited Airlines
lun 15/1222:23IAD - LGA
Nonstop1h 21mUnited Airlines
Deal found 28/10£89
gio 11/1206:00EWR - IAD
Nonstop1h 20mUnited Airlines
lun 15/1208:45IAD - EWR
Nonstop1h 20mUnited Airlines
Deal found 28/10£89
mer 19/1106:00EWR - IAD
Nonstop1h 20mUnited Airlines
ven 21/1106:00IAD - EWR
Nonstop1h 13mUnited Airlines
Deal found 30/10£90
gio 4/1206:00LGA - IAD
Nonstop1h 27mUnited Airlines
dom 7/1208:15IAD - LGA
Nonstop1h 25mUnited Airlines
Deal found 30/10£93
ven 21/1121:34EWR - IAD
Nonstop1h 24mUnited Airlines
mar 2/1222:35IAD - EWR
Nonstop1h 22mUnited Airlines
Deal found 29/10£93
ven 5/1222:30EWR - IAD
1 stop24h 35mFrontier
lun 15/1218:58IAD - EWR
1 stop6h 12mFrontier
Deal found 29/10£94
mer 12/1106:00LGA - IAD
Nonstop1h 27mUnited Airlines
sab 15/1112:41IAD - LGA
Nonstop1h 34mUnited Airlines
Deal found 29/10£96
mer 12/1121:34EWR - IAD
Nonstop1h 24mUnited Airlines
sab 15/1122:15IAD - EWR
Nonstop1h 23mUnited Airlines
Deal found 29/10£96
lun 17/1106:00EWR - IAD
Nonstop1h 20mUnited Airlines
gio 20/1106:00IAD - EWR
Nonstop1h 13mUnited Airlines
Deal found 30/10£97
mer 19/1106:00LGA - IAD
Nonstop1h 27mUnited Airlines
mer 19/1122:12IAD - LGA
Nonstop1h 18mUnited Airlines
Deal found 29/10£98
mer 26/1106:00EWR - IAD
Nonstop1h 20mUnited Airlines
ven 28/1122:15IAD - EWR
Nonstop1h 23mUnited Airlines
Deal found 30/10£98

Cheap flight deals from New York to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) 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 ottobre 2025.

Round-trip from

£81

One-way from

£43

Popular in

December

Cheapest in

April

Average price

£205

Good round-trip deal

£270 or less
United Airlines
  • United Airlines
  • 3/12-6/12
  • Nonstop
  • 2h 48m total
  • New York to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 24/12
  • Nonstop
  • 1h 30m total
  • New York to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from New York (NYC) to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New York 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 ottobre 2025.
Use the filters below to find and compare flights from New York to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

New York

Fly to

Dulles Intl

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

mer 3/12

06:00-07:27

Nonstop1h 27m

Washington, D.C. Dulles Intl

sab 6/12

22:23-23:44

Nonstop1h 21m

£81

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

sab 24/1

19:29-20:59

Nonstop1h 30m

Washington, D.C. Dulles Intl

lun 2/2

17:10-18:44

Nonstop1h 34m

£89

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

gio 11/12

06:00-07:27

Nonstop1h 27m

Washington, D.C. Dulles Intl

lun 15/12

22:23-23:44

Nonstop1h 21m

£89

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

sab 24/1

15:00-16:25

Nonstop1h 25m

Washington, D.C. Dulles Intl

lun 2/2

08:29-09:49

Nonstop1h 20m

£89

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

mer 19/11

19:25-20:57

Nonstop1h 32m

Washington, D.C. Dulles Intl

gio 20/11

06:00-07:13

Nonstop1h 13m

£90

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

mer 19/11

06:00-07:20

Nonstop1h 20m

Washington, D.C. Dulles Intl

ven 21/11

06:00-07:13

Nonstop1h 13m

£90

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

ven 21/11

21:34-22:58

Nonstop1h 24m

Washington, D.C. Dulles Intl

mar 2/12

22:35-23:57

Nonstop1h 22m

£93

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

mar 16/12

10:25-11:52

Nonstop1h 27m

Washington, D.C. Dulles Intl

mer 17/12

08:15-09:40

Nonstop1h 25m

£96

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

ven 28/11

21:34-22:58

Nonstop1h 24m

Washington, D.C. Dulles Intl

ven 5/12

22:35-23:57

Nonstop1h 22m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

gio 20/11

06:00-07:27

Nonstop1h 27m

Washington, D.C. Dulles Intl

dom 23/11

22:12-23:30

Nonstop1h 18m

£98

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 43 results
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Best time to book a flight from New York to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from New York 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 York to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from New York to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a return flight from New York to Dulles Intl. Price data was last updated on 24 October 2025.

Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York 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 York to Washington, D.C. Dulles Intl Airport?

Currently, March is the cheapest month in which you can book a flight from New York to Washington, D.C. Dulles Intl Airport (average of £36). Flying from New York to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £150). 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 NYC to IAD?

Find hourly flight availability from New York 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 ottobre 2025.

It’s optimal to fly from New York to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 61% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from New York to Washington, D.C. Dulles Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from New York to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New York to Washington, D.C. Dulles Intl Airport?

    Departing from New York to Washington, D.C. Dulles Intl Airport will take you 1h 27m. Airlines will cover a distance of 228 mi. Most flights are nonstop.

  • What are the most reliable airlines from New York to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from New York to Washington, D.C. Dulles Intl Airport are China Airlines (87%), LATAM Airlines (87%) and ITA Airways (84%).

  • Can I find deals for flights from New York to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on New York to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New York 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 York to Dulles Intl.

  • Can I find deals for business class flights from New York to Dulles Intl?

    Yes. Cheapflights offers flight deals from New York 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 York to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from New York to Washington, D.C. Dulles Intl Airport (average of £36). Flying from New York to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £150). 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
Alexandria
College Park
Tysons

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Can Cheapflights find flights from New York to Dulles Intl with no change fees?

Need flexible booking options for your flight to Dulles Intl from New York? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from New York to Dulles Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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