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Dulles Intl

$65+ Cheap flights from New York State to Dulles Intl (IAD)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — IAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from New York to Dulles Intl

Keep the following information in mind while searching for New York to Dulles Intl flight deals. Data was last updated September 15, 2025.

Round-trip from

$117
(United Airlines)

One-way from

$65
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$232

Good round-trip deal

$60 or less

Good one-way deal

$30 or less
From New York to Washington, D.C. Dulles Intl
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One-way flight from New York to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 19% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from New York to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from New York to Washington, D.C. Dulles Intl.
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Find flight deals from New York to Dulles Intl

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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 amLGA - IAD
Nonstop1h 32mUnited Airlines
Tue 10/218:21 amIAD - LGA
Nonstop1h 22mUnited Airlines
Deal found 9/15$117
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:55 pmEWR - IAD
Nonstop1h 29mUnited Airlines
Mon 9/296:15 amIAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 9/13$117
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:29 pmLGA - IAD
Nonstop1h 32mUnited Airlines
Mon 9/2910:20 pmIAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 9/13$126
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:41 pmEWR - IAD
Nonstop1h 18mUnited Airlines
Thu 10/26:15 amIAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 9/13$127
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:00 amLGA - IAD
Nonstop1h 32mUnited Airlines
Mon 10/2010:20 pmIAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 9/13$129
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 amEWR - IAD
Nonstop1h 20mUnited Airlines
Mon 10/136:15 amIAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 9/15$129
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:24 amLGA - IAD
Nonstop1h 30mUnited Airlines
Sat 10/1110:21 pmIAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 9/13$133
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:48 pmEWR - IAD
Nonstop1h 17mUnited Airlines
Sun 10/56:15 amIAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 9/14$133
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:29 pmLGA - IAD
Nonstop1h 32mUnited Airlines
Sat 10/48:21 amIAD - LGA
Nonstop1h 22mUnited Airlines
Deal found 9/14$137
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:41 pmEWR - IAD
Nonstop1h 18mUnited Airlines
Tue 9/306:15 amIAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 9/14$137
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:40 pmJFK - IAD
Nonstop1h 38mDelta
Thu 11/612:09 pmIAD - JFK
Nonstop1h 20mDelta
Deal found 9/15$137
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:40 pmJFK - IAD
Nonstop1h 38mDelta
Mon 11/312:09 pmIAD - JFK
Nonstop1h 20mDelta
Deal found 9/14$138

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from New York State 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

Sat 9/27

7:29 pm-9:01 pm

Nonstop1h 32m

Washington, D.C. Dulles Intl

Mon 9/29

10:20 pm-11:43 pm

Nonstop1h 23m

$126

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 10/7

9:00 pm-10:28 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Tue 10/14

10:35 pm-11:59 pm

Nonstop1h 24m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 10/14

7:42 pm-9:11 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 10/21

8:30 am-9:50 am

Nonstop1h 20m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 10/17

9:05 pm-10:33 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 10/19

6:15 am-7:27 am

Nonstop1h 12m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 11/6

9:34 pm-10:58 pm

Nonstop1h 24m

Washington, D.C. Dulles Intl

Sun 11/9

6:00 am-7:13 am

Nonstop1h 13m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 10/11

6:00 am-7:20 am

Nonstop1h 20m

Washington, D.C. Dulles Intl

Sat 10/11

5:12 pm-6:33 pm

Nonstop1h 21m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 10/1

2:48 pm-4:05 pm

Nonstop1h 17m

Washington, D.C. Dulles Intl

Sat 10/11

5:12 pm-6:33 pm

Nonstop1h 21m

$133

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 10/19

9:03 pm-10:31 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 10/26

6:00 am-7:13 am

Nonstop1h 13m

$133

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 10/30

5:40 pm-7:18 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Thu 11/6

7:59 pm-9:29 pm

Nonstop1h 30m

$137

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 10/23

10:30 am-11:57 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Mon 10/27

7:59 pm-9:29 pm

Nonstop1h 30m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 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 round-trip 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 State to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from State of New York to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from State of New York to Washington, D.C. Dulles Intl Airport (average of $292). Flying from State of New York to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 NY 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of New York to Washington, D.C. Dulles Intl Airport as you normally would.

Weekly flight availability from State of 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 September 15, 2025.

The most flights from USNY to IAD are scheduled on a Monday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from State of 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 State of New York to Washington, D.C. Dulles Intl Airport?

    For as low as $126, United Airlines can have you in Washington, D.C. Dulles Intl Airport from State of New York in 1h 32m. The distance from State of New York to Washington, D.C. Dulles Intl Airport is about 228 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of New York to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $65. However, be on the lookout for offers from Delta and Frontier, as they are both options that can get you from State of New York to Washington, D.C. Dulles Intl Airport for a low price.

  • What are the most popular routes from State of New York to Washington, D.C. Dulles Intl Airport?

    The most popular route from State of New York to Washington, D.C. Dulles Intl Airport is New York John F Kennedy Intl - Washington, D.C. Dulles Intl. You may also consider New York LaGuardia - Washington, D.C. Dulles Intl or Newark - Washington, D.C. Dulles Intl.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from State of New York to Washington, D.C. Dulles Intl Airport on time: China Airlines (95%), LATAM Airlines (95%), KLM (79%).

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

    On average you can expect to pay $211 for a flight from State of New York to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $64 while the most popular route, (New York John F Kennedy Intl - Washington, D.C. Dulles Intl) is currently priced at $137.

  • 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 vacation 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 State of New York to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from State of New York to Washington, D.C. Dulles Intl Airport (average of $292). Flying from State of New York to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Traveling 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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Alternative routes for New York to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Miami to Reagan-National flights
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Top 2 airlines flying from New York to Dulles Intl

Discover the top 2 airlines that operate flights from New York 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$100Average$231FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$129Average$298FlexibilityNo cancel feeOn-time69%

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