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Cheap flights from New York to Washington, D.C. Dulles Intl Airport from £52

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — IAD
12 Apr — 19 Apr1
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 November or July, booked 31 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from New York to Dulles Intl

Enter your travel dates to find the best prices.

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 13 March 2026.

Wed 22/418:40
LGA
-
IAD
1 stop5h 56m
Frontier
Wed 29/406:20
IAD
-
LGA
1 stop11h 25m
Frontier
Deal found 8/3£96
Fri 17/406:00
LGA
-
IAD
Nonstop1h 27m
United Airlines
Tue 21/422:08
IAD
-
LGA
Nonstop1h 22m
United Airlines
Deal found 8/3£104
Tue 7/421:59
EWR
-
IAD
Nonstop1h 26m
United Airlines
Tue 14/422:30
IAD
-
EWR
Nonstop1h 26m
United Airlines
Deal found 8/3£104
Wed 22/422:29
EWR
-
IAD
1 stop10h 27m
Frontier
Wed 29/406:20
IAD
-
EWR
1 stop18h 56m
Frontier
Deal found 8/3£105
Thu 14/515:08
EWR
-
IAD
Nonstop1h 19m
United Airlines
Fri 22/522:29
IAD
-
EWR
Nonstop1h 30m
United Airlines
Deal found 8/3£115
Sun 22/306:00
LGA
-
IAD
Nonstop1h 29m
United Airlines
Mon 23/322:22
IAD
-
LGA
Nonstop1h 22m
United Airlines
Deal found 8/3£117
Sun 22/321:55
EWR
-
IAD
Nonstop1h 24m
United Airlines
Mon 23/322:30
IAD
-
EWR
Nonstop1h 14m
United Airlines
Deal found 8/3£117
Tue 7/406:00
LGA
-
IAD
Nonstop1h 27m
United Airlines
Tue 14/422:08
IAD
-
LGA
Nonstop1h 22m
United Airlines
Deal found 10/3£119
Thu 2/421:59
EWR
-
IAD
Nonstop1h 26m
United Airlines
Fri 10/406:00
IAD
-
EWR
Nonstop1h 17m
United Airlines
Deal found 10/3£119
Thu 16/418:40
LGA
-
IAD
1 stop5h 56m
Frontier
Sat 18/410:51
IAD
-
LGA
1 stop10h 08m
Frontier
Deal found 11/3£121
Tue 24/306:00
EWR
-
IAD
Nonstop1h 18m
United Airlines
Fri 27/306:00
IAD
-
EWR
Nonstop1h 12m
United Airlines
Deal found 8/3£123
Mon 23/310:26
LGA
-
IAD
Nonstop1h 29m
United Airlines
Mon 23/322:22
IAD
-
LGA
Nonstop1h 22m
United Airlines
Deal found 8/3£125

Find 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 13 March 2026.

Round-trip from

£96

One-way from

£52

Popular in

March

Cheapest in

November

Average price

£214

Good round-trip deal

£276 or less

Good one-way deal

£52 or less
Frontier
  • Frontier
  • 22/4-29/4
  • 2 total stops
  • 17h 21m total
  • New York to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 29/3
  • Nonstop
  • 1h 27m total
  • New York to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from New York (NYC) to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way 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 13 March 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 3/4

21:59-23:25

Nonstop1h 26m

Washington, D.C. Dulles Intl

Mon 6/4

17:41-19:10

Nonstop1h 29m

£119

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 5/6

06:00-07:26

Nonstop1h 26m

Washington, D.C. Dulles Intl

Sun 7/6

08:19-09:48

Nonstop1h 29m

£130

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sun 29/3

10:27-11:54

Nonstop1h 27m

Washington, D.C. Dulles Intl

Mon 30/3

22:08-23:30

Nonstop1h 22m

£132
Fastest return journey

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 28/3

06:00-07:18

Nonstop1h 18m

Washington, D.C. Dulles Intl

Sun 29/3

06:00-07:17

Nonstop1h 17m

£132

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 12/5

10:27-11:53

Nonstop1h 26m

Washington, D.C. Dulles Intl

Wed 13/5

22:08-23:30

Nonstop1h 22m

£149

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 9/5

10:27-11:53

Nonstop1h 26m

Washington, D.C. Dulles Intl

Sat 16/5

22:08-23:30

Nonstop1h 22m

£149

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 22/4

19:42-21:04

Nonstop1h 22m

Washington, D.C. Dulles Intl

Wed 29/4

06:00-07:17

Nonstop1h 17m

£149

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 28/5

15:08-16:32

Nonstop1h 24m

Washington, D.C. Dulles Intl

Mon 1/6

22:29-23:59

Nonstop1h 30m

£149

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 16/5

06:10-07:28

Nonstop1h 18m

Washington, D.C. Dulles Intl

Mon 18/5

22:34-23:59

Nonstop1h 25m

£149

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 11/4

10:25-11:52

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 12/4

08:19-09:46

Nonstop1h 27m

£154

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 43 resultsSorted by cheapest first
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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 6 March 2026.

Booking 31 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, June is the cheapest month in which you can book a flight from New York to Washington, D.C. Dulles Intl Airport (average of £48). Flying from New York to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of £102). 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 13 March 2026.

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 63% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from New York to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from New York to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 March 2026.

The most flights from NYC to IAD are scheduled on a Wednesday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).

How often are flights from New York to Washington, D.C. delayed?

About 17% of weekly flights between New York and Washington, D.C. have experienced delays in the past year, with the average delay time being 130 minutes.

What is the most punctual flight time for New York to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on New York to Washington, D.C. flights?

Over the past year, Delta have had the lowest number of delays on this route, with just 16% of flights being delayed.

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 26m. Airlines will cover a distance of 211 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 Air France (100%), Aeromexico (86%) and LATAM Airlines (82%).

  • What are the cheapest flights from New York to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay £144 for a flight from New York to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is £52 while the most popular route, (New York LaGuardia - Washington, D.C. Dulles Intl) is currently priced at £189.

  • 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, June is the cheapest month in which you can book a flight from New York to Washington, D.C. Dulles Intl Airport (average of £48). Flying from New York to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of £102). 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
Sterling
College Park

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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.

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