Cheap flights from New York to Washington, D.C. Dulles Intl Airport from £33

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — IAD
3 9월 — 10 9월1
1 adult

Cheapflights Tip: The best prices from New York to Washington, D.C. Dulles Intl are usually found in April or July, booked 46 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

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 29 8월 2025.

Round-trip from

£95

One-way from

£33

Popular in

December

Cheapest in

April

Average price

£189

Good round-trip deal

£135 or less

Good one-way deal

£173 or less
United Airlines
  • United Airlines
  • 1/10-2/10
  • Nonstop
  • 3h 06m total
  • New York to Washington, D.C.
Frontier
  • Frontier
  • 27/9
  • 1 total stop
  • 18h 00m total
  • New York to Washington, D.C.
Highest demand for flights based on searches. 16% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from New York (NYC) to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from New York (NYC) 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 29 8월 2025.

수 1/1014:56LGA - IAD
Nonstop1h 32mUnited Airlines
목 2/1012:40IAD - LGA
Nonstop1h 34mUnited Airlines
Deal found 26/8£95
금 19/906:00EWR - IAD
Nonstop1h 19mUnited Airlines
일 21/908:40IAD - EWR
Nonstop1h 20mUnited Airlines
Deal found 28/8£95
금 19/906:00LGA - IAD
Nonstop1h 30mUnited Airlines
금 19/922:08IAD - LGA
Nonstop1h 22mUnited Airlines
Deal found 28/8£102
수 17/906:00EWR - IAD
Nonstop1h 19mUnited Airlines
목 18/908:40IAD - EWR
Nonstop1h 20mUnited Airlines
Deal found 28/8£102
목 18/906:00LGA - IAD
Nonstop1h 30mUnited Airlines
월 22/922:08IAD - LGA
Nonstop1h 22mUnited Airlines
Deal found 28/8£106
화 4/1111:00EWR - IAD
1 stop9h 20mFrontier
금 7/1117:34IAD - EWR
1 stop7h 00mFrontier
Deal found 28/8£107
화 9/914:59LGA - IAD
Nonstop1h 30mUnited Airlines
화 9/922:08IAD - LGA
Nonstop1h 22mUnited Airlines
Deal found 26/8£109
금 12/921:10EWR - IAD
Nonstop1h 29mUnited Airlines
월 15/917:53IAD - EWR
Nonstop1h 37mUnited Airlines
Deal found 28/8£109
금 3/1006:00LGA - IAD
Nonstop1h 32mUnited Airlines
토 4/1022:21IAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 26/8£110
목 18/921:10EWR - IAD
Nonstop1h 29mUnited Airlines
일 21/906:20IAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 27/8£110
월 3/1111:00EWR - IAD
1 stop6h 23mFrontier
월 10/1117:29IAD - EWR
1 stop7h 05mFrontier
Deal found 28/8£111
일 21/919:15EWR - IAD
Nonstop1h 26mUnited Airlines
목 25/906:15IAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 26/8£112

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 29 8월 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

화 30/9

10:24-11:54

Nonstop1h 30m

Washington, D.C. Dulles Intl

목 2/10

08:21-09:43

Nonstop1h 22m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

목 2/10

06:00-07:32

Nonstop1h 32m

Washington, D.C. Dulles Intl

목 2/10

22:20-23:43

Nonstop1h 23m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

목 25/9

06:00-07:32

Nonstop1h 32m

Washington, D.C. Dulles Intl

목 2/10

12:40-14:14

Nonstop1h 34m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

수 24/9

06:00-07:30

Nonstop1h 30m

Washington, D.C. Dulles Intl

수 8/10

22:20-23:43

Nonstop1h 23m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

수 1/10

10:24-11:54

Nonstop1h 30m

Washington, D.C. Dulles Intl

금 3/10

22:20-23:43

Nonstop1h 23m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

수 1/10

14:56-16:28

Nonstop1h 32m

Washington, D.C. Dulles Intl

목 2/10

12:40-14:14

Nonstop1h 34m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

목 2/10

19:29-21:01

Nonstop1h 32m

Washington, D.C. Dulles Intl

금 3/10

22:20-23:43

Nonstop1h 23m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

화 23/9

06:00-07:30

Nonstop1h 30m

Washington, D.C. Dulles Intl

화 30/9

22:20-23:43

Nonstop1h 23m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

금 16/1

06:00-07:30

Nonstop1h 30m

Washington, D.C. Dulles Intl

월 19/1

08:20-09:47

Nonstop1h 27m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

목 18/9

06:00-07:30

Nonstop1h 30m

Washington, D.C. Dulles Intl

토 20/9

22:08-23:30

Nonstop1h 22m

£95

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 40 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 22 August 2025.

Booking 46 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, January is the cheapest month in which you can book a flight from New York to Washington, D.C. Dulles Intl Airport (average of £599). Flying from New York to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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 29 8월 2025.

It’s optimal to fly from New York to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.

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 29 8월 2025.

The most flights from NYC to IAD are scheduled on a Thursday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).

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 30m. 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 (89%), LATAM Airlines (89%) and KLM (75%).

  • 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, January is the cheapest month in which you can book a flight from New York to Washington, D.C. Dulles Intl Airport (average of £599). Flying from New York to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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
College Park
Laurel
Tysons

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