Dulles Intl

$55+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — IAD
Nov 30 — Dec 71
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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 October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$107
(United Airlines)

One-way from

$55
(Frontier)

Popular in

December

Cheapest in

April

Average price

$263

Good round-trip deal

$60 or less

Good one-way deal

$96 or less
Provider with most accurate pricing for New York (NYC)-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Washington, D.C. (WAS) flights.
From New York to Washington, D.C. Dulles Intl
One-way flight from New York to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 20% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from New York to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from New York to Washington, D.C. Dulles Intl.

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 October 31, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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 12/57:29 pmLGA - IAD
Nonstop1h 28mUnited Airlines
Sat 12/612:40 pmIAD - LGA
Nonstop1h 34mUnited Airlines
Deal found 10/30$107
This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:21 amLGA - IAD
1 stop10h 37mFrontier
Thu 11/206:55 amIAD - LGA
1 stop9h 01mFrontier
Deal found 10/30$110
This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:59 amJFK - IAD
1 stop12h 52mFrontier
Mon 11/175:58 pmIAD - JFK
1 stop6h 35mFrontier
Deal found 10/30$110
This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:21 amLGA - IAD
1 stop10h 37mFrontier
Wed 11/198:40 amIAD - LGA
1 stop10h 49mFrontier
Deal found 10/30$111
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/116:00 amLGA - IAD
Nonstop1h 27mUnited Airlines
Mon 12/1510:23 pmIAD - LGA
Nonstop1h 21mUnited Airlines
Deal found 10/28$117
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/116:00 amEWR - IAD
Nonstop1h 20mUnited Airlines
Mon 12/158:45 amIAD - EWR
Nonstop1h 20mUnited Airlines
Deal found 10/28$117
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:30 pmLGA - IAD
1 stop7h 50mFrontier
Thu 11/135:34 pmIAD - LGA
1 stop5h 53mFrontier
Deal found 10/29$119
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:00 pmJFK - IAD
1 stop10h 10mFrontier
Sun 12/75:26 pmIAD - JFK
1 stop7h 33mFrontier
Deal found 10/30$120
This Flightnetwork deal was found by Cheapflights users on 10/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:05 pmJFK - IAD
1 stop16h 26mFrontier
Mon 12/86:58 pmIAD - JFK
1 stop6h 01mFrontier
Deal found 10/29$121
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/46:00 amLGA - IAD
Nonstop1h 27mUnited Airlines
Sun 12/78:15 amIAD - LGA
Nonstop1h 25mUnited Airlines
Deal found 10/30$122
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:20 amLGA - IAD
1 stop16h 50mFrontier
Wed 12/109:00 amIAD - LGA
1 stop7h 29mFrontier
Deal found 10/29$123
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/219:34 pmEWR - IAD
Nonstop1h 24mUnited Airlines
Tue 12/210:35 pmIAD - EWR
Nonstop1h 22mUnited Airlines
Deal found 10/29$123

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 October 31, 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 1/24

7:29 pm-8:59 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Mon 2/2

5:10 pm-6:44 pm

Nonstop1h 34m

$117

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 12/11

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Mon 12/15

10:23 pm-11:44 pm

Nonstop1h 21m

$117

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 12/11

6:00 am-7:20 am

Nonstop1h 20m

Washington, D.C. Dulles Intl

Mon 12/15

8:45 am-10:05 am

Nonstop1h 20m

$117

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 11/21

9:34 pm-10:58 pm

Nonstop1h 24m

Washington, D.C. Dulles Intl

Tue 12/2

10:35 pm-11:57 pm

Nonstop1h 22m

$123

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 11/28

9:34 pm-10:58 pm

Nonstop1h 24m

Washington, D.C. Dulles Intl

Fri 12/5

10:35 pm-11:57 pm

Nonstop1h 22m

$127

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 11/20

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 11/23

10:12 pm-11:30 pm

Nonstop1h 18m

$129

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 1/8

6:00 am-7:30 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Thu 1/8

12:40 pm-2:14 pm

Nonstop1h 34m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 11/26

6:00 am-7:20 am

Nonstop1h 20m

Washington, D.C. Dulles Intl

Wed 11/26

10:15 pm-11:38 pm

Nonstop1h 23m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 11/21

9:34 pm-10:58 pm

Nonstop1h 24m

Washington, D.C. Dulles Intl

Sun 11/23

6:00 am-7:13 am

Nonstop1h 13m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 12/20

9:44 pm-11:06 pm

Nonstop1h 22m

Washington, D.C. Dulles Intl

Tue 12/23

10:28 pm-11:44 pm

Nonstop1h 16m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, March 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 $48). Flying from State of New York to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $171). 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 October 31, 2025.

A simple way to save on the total cost of your ticket is to fly from State of New York to Washington, D.C. Dulles Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from State of New York to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from New York to Dulles Intl. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their State of New York to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 $137, United Airlines can have you in Washington, D.C. Dulles Intl Airport from State of New York in 1h 23m. The distance from State of New York to Washington, D.C. Dulles Intl Airport is about 227 mi. All flights are typically nonstop.

  • 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 $57. However, be on the lookout for offers from Frontier and Delta, 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?

  • 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 (87%), LATAM Airlines (87%), ITA Airways (84%).

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

    On average you can expect to pay $292 for a flight from State of New York to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $78 while the most popular route, (New York John F Kennedy Intl - Washington, D.C. Dulles Intl) is currently priced at $124.

  • 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, March 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 $48). Flying from State of New York to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $171). 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
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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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.

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 October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$100Average$217FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$117Average$289FlexibilityNo cancel feeOn-time69%

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