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Cheap flights from New York to Washington, D.C. Dulles Intl Airport from £49

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — IAD
11 Jan — 18 Jan1
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 38 days in advance, depart on a Sunday or Tuesday 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 12 December 2025.

Tue 30/1206:00EWR - IAD
Nonstop1h 23mUnited Airlines
Wed 31/1222:28IAD - EWR
Nonstop1h 16mUnited Airlines
Deal found 9/12£96
Wed 31/1219:29LGA - IAD
Nonstop1h 30mUnited Airlines
Thu 1/122:20IAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 11/12£103
Wed 31/1221:44EWR - IAD
Nonstop1h 22mUnited Airlines
Thu 1/106:00IAD - EWR
Nonstop1h 18mUnited Airlines
Deal found 11/12£103
Fri 26/1206:00EWR - IAD
Nonstop1h 23mUnited Airlines
Tue 30/1206:00IAD - EWR
Nonstop1h 18mUnited Airlines
Deal found 10/12£110
Tue 30/1206:00LGA - IAD
Nonstop1h 30mUnited Airlines
Thu 1/122:20IAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 10/12£121
Tue 30/1206:00EWR - IAD
Nonstop1h 23mUnited Airlines
Tue 30/1222:28IAD - EWR
Nonstop1h 16mUnited Airlines
Deal found 10/12£124
Tue 30/1206:00LGA - IAD
Nonstop1h 30mUnited Airlines
Fri 2/122:20IAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 10/12£125
Wed 24/1221:44EWR - IAD
Nonstop1h 22mUnited Airlines
Sun 28/1206:00IAD - EWR
Nonstop1h 18mUnited Airlines
Deal found 10/12£128
Thu 25/1219:29EWR - IAD
Nonstop1h 25mUnited Airlines
Sat 27/1206:00IAD - EWR
Nonstop1h 18mUnited Airlines
Deal found 10/12£130
Wed 31/1210:26LGA - IAD
Nonstop1h 29mUnited Airlines
Wed 31/1222:20IAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 11/12£132
Sat 20/1221:44EWR - IAD
Nonstop1h 22mUnited Airlines
Sun 4/106:00IAD - EWR
Nonstop1h 18mUnited Airlines
Deal found 10/12£135
Fri 26/1210:26LGA - IAD
Nonstop1h 29mUnited Airlines
Mon 29/1222:20IAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 10/12£138

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 12 December 2025.

Round-trip from

£96

One-way from

£49

Popular in

December

Cheapest in

November

Average price

£207
United Airlines
  • United Airlines
  • 16/1-18/1
  • Nonstop
  • 2h 57m total
  • New York to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 8/1
  • Nonstop
  • 1h 30m total
  • New York to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£14 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 December 2025
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 12 December 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

Fri 16/1

19:29-20:59

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 18/1

08:20-09:47

Nonstop1h 27m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 27/2

06:00-07:29

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 1/3

08:20-09:44

Nonstop1h 24m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Mon 26/1

10:28-11:55

Nonstop1h 27m

Washington, D.C. Dulles Intl

Wed 28/1

17:10-18:44

Nonstop1h 34m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 16/1

06:00-07:30

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 20/1

08:20-09:47

Nonstop1h 27m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 31/1

19:29-20:59

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 1/2

08:20-09:47

Nonstop1h 27m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 14/1

10:28-11:55

Nonstop1h 27m

Washington, D.C. Dulles Intl

Thu 15/1

12:40-14:14

Nonstop1h 34m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 3/3

19:29-20:57

Nonstop1h 28m

Washington, D.C. Dulles Intl

Fri 6/3

22:22-23:44

Nonstop1h 22m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 7/1

10:28-11:55

Nonstop1h 27m

Washington, D.C. Dulles Intl

Wed 14/1

08:20-09:47

Nonstop1h 27m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 3/3

06:00-07:29

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sat 7/3

22:22-23:44

Nonstop1h 22m

£96

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 8/1

10:28-11:55

Nonstop1h 27m

Washington, D.C. Dulles Intl

Thu 8/1

22:20-23:43

Nonstop1h 23m

£96

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 44 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 5 December 2025.

Booking 38 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, March is the cheapest month in which you can book a flight from New York to Washington, D.C. Dulles Intl Airport (average of £36). Flying from New York to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £136). 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 12 December 2025.

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 12 December 2025.

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 (23 on average).

How much does it cost for a return flight from New York to Washington, D.C. Dulles Intl Airport?

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

About 16% of weekly flights between New York and Washington, D.C. have experienced delays in the past year, with the average delay time being 132 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 Thursday 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, Exec Air have had the lowest number of delays on this route, with just 8% 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 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 (73%), LATAM Airlines (70%) and Kenya Airways (68%).

  • 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, March is the cheapest month in which you can book a flight from New York to Washington, D.C. Dulles Intl Airport (average of £36). Flying from New York to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £136). 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
College Park

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Why should you use Cheapflights to find cheap flight tickets from New York to Dulles Intl?

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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.

Can Cheapflights notify me if prices for flights from New York to Dulles Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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