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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — IAD
Aug 4 — Aug 111
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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 July 30, 2025.

Round-trip from

$129
(United Airlines)

One-way from

$65
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$229

Good round-trip deal

$60 or less

Good one-way deal

$30 or less
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. 17% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in July 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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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 9/46:00 amLGA - IAD
Nonstop1h 30mUnited Airlines
Sun 9/710:08 pmIAD - LGA
Nonstop1h 22mUnited Airlines
Deal found 7/28$129
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/46:00 amEWR - IAD
Nonstop1h 19mUnited Airlines
Thu 9/410:32 pmIAD - EWR
Nonstop1h 24mUnited Airlines
Deal found 7/30$129
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:30 amJFK - IAD
Nonstop1h 32mDelta
Wed 8/278:23 pmIAD - JFK
Nonstop1h 39mDelta
Deal found 7/30$129
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:55 pmEWR - IAD
1 stop6h 05mDelta
Sat 11/15:10 pmIAD - EWR
1 stop6h 00mDelta
Deal found 7/28$177
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:00 pmLGA - IAD
1 stop11h 27mFrontier
Sat 8/2312:57 pmIAD - LGA
1 stop8h 02mFrontier
Deal found 7/29$178
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:55 amEWR - IAD
1 stop7h 00mFrontier
Thu 9/181:55 pmIAD - EWR
1 stop10h 39mFrontier
Deal found 7/28$178
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/156:00 amSYR - IAD
Nonstop1h 24mUnited Airlines
Mon 9/228:24 amIAD - SYR
Nonstop1h 19mUnited Airlines
Deal found 7/30$179
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/196:00 amBUF - IAD
Nonstop1h 20mUnited Airlines
Sun 9/218:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 7/29$179
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/136:10 amROC - IAD
Nonstop1h 23mUnited Airlines
Sun 8/248:19 amIAD - ROC
Nonstop1h 22mUnited Airlines
Deal found 7/30$184
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:30 amJFK - IAD
1 stop7h 54mFrontier
Sat 9/67:14 pmIAD - JFK
1 stop15h 10mFrontier
Deal found 7/29$185
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/231:56 pmBUF - IAD
1 stop9h 04mFrontier
Sun 8/246:10 amIAD - BUF
1 stop5h 30mFrontier
Deal found 7/29$188
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/95:59 amEWR - IAD
1 stop9h 13mMultiple Airlines
Mon 8/186:15 amIAD - EWR
Nonstop1h 14mMultiple Airlines
Deal found 7/28$192

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 July 30, 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

Thu 9/4

6:00 am-7:30 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 9/7

10:08 pm-11:30 pm

Nonstop1h 22m

$129

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Wed 8/20

10:30 am-12:02 pm

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sat 8/23

8:23 pm-10:02 pm

Nonstop1h 39m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 9/4

9:10 pm-10:39 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 9/7

8:40 am-10:00 am

Nonstop1h 20m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 10/28

4:55 pm-11:00 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Sat 11/1

5:10 pm-11:10 pm

1 stop6h 00m

$177

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 8/20

10:00 pm-9:27 am

1 stop11h 27m

Washington, D.C. Dulles Intl

Sat 8/23

12:57 pm-8:59 pm

1 stop8h 02m

$178

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 9/11

5:55 am-12:55 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

Thu 9/18

1:55 pm-12:34 am

1 stop10h 39m

$178

SyracuseWashington, D.C.

SYR - IAD

SYRIAD

Syracuse Hancock Intl

Mon 9/15

6:00 am-7:24 am

Nonstop1h 24m

Washington, D.C. Dulles Intl

Mon 9/22

8:24 am-9:43 am

Nonstop1h 19m

$179

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 9/19

6:00 am-7:20 am

Nonstop1h 20m

Washington, D.C. Dulles Intl

Sun 9/21

8:25 am-9:46 am

Nonstop1h 21m

$179

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Rochester Greater Rochester Intl

Wed 8/13

6:10 am-7:33 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Sun 8/24

8:19 am-9:41 am

Nonstop1h 22m

$184

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Sat 8/30

11:30 am-7:24 pm

1 stop7h 54m

Washington, D.C. Dulles Intl

Sat 9/6

7:14 pm-10:24 am

1 stop15h 10m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, July 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 $306). 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 July 30, 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 July 30, 2025.

The most flights from USNY to IAD are scheduled on a Tuesday (20 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 on average).

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

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 July 30, 2025.
Peruse reviews from past customers who have flown with Delta, Breeze Airways, and United Airlines from New York State to Washington, D.C. Dulles Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.
  • 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?

  • 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: LATAM Airlines (81%), China Airlines (80%), Aeromexico (72%).

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

    On average you can expect to pay $1,175 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 $129.

  • 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, July 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 $306). 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
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$100Average$236FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$302FlexibilityNo cancel feeOn-time69%

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