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

Airfare is below average for this route at the moment. New York to Washington, D.C. Dulles Intl Airport flights typically cost between $178 and $367 in September. The cheapest round-trip price found within the last 3 days was $129 on United Airlines (Sep 10-Sep 12).

What are the cheapest airlines flying from New York to Washington, D.C. Dulles Intl Airport round-trip?

According to our current data, Delta ($100), and United Airlines ($138) offers the cheapest pricing from New York to Washington, D.C. Dulles Intl Airport. Delta is currently priced 58% below the average price you’ll pay for this route.

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

The cheapest airlines for a one-way flight from New York to Washington, D.C. Dulles Intl Airport are United Airlines ($65), Delta ($65), and Frontier ($73).

How far ahead should I book a flight from New York to Washington, D.C. Dulles Intl Airport?

The best time to book flights from New York to Washington, D.C. Dulles Intl Airport is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, July is the cheapest month in which you can book a flight from New York to Washington, D.C. Dulles Intl Airport (average of $302). Flying from 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 day to fly from New York to Washington, D.C. Dulles Intl Airport?

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

Weekly flight availability from New York to Washington, D.C. Dulles Intl Airport

The most flights from NYC to IAD are scheduled on a Thursday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 on average).

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

The most popular flight routes from New York to Washington, D.C. Dulles Intl Airport are New York John F Kennedy Intl - Washington, D.C. Dulles Intl, New York LaGuardia - Washington, D.C. Dulles Intl and Newark - Washington, D.C. Dulles Intl.

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

Looking at all options, your cheapest flight can be booked for $64. While the most popular route (New York John F Kennedy Intl - Washington, D.C. Dulles Intl) can be booked for $129 on average our data indicates $983 when flying from New York to Washington, D.C. Dulles Intl Airport.

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

Before booking your flight to Washington, D.C. Dulles Intl Airport from New York, check out the most reliable airlines to get you to your destination on time: China Airlines (80%), Aeromexico (67%), Delta( 64%).

What is the cheapest day to fly round-trip from New York to Washington, D.C. Dulles Intl Airport?

Flights from New York to Washington, D.C. Dulles Intl Airport are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

How far in advance should I book a flight from New York to Washington, D.C. Dulles Intl Airport?

Travelers have found it’s best to book a flight 43 days in advance to save up to 202% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 43 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from New York to Washington, D.C. Dulles Intl Airport 1-2 weeks in advance for as low as $285, or $447 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from New York in April are about $227 on average during April, but can be found for as low as $91.

What is the cheapest time of day to fly from NYC to IAD?

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from New York to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

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.

$65+ Flights from New York, NY to Washington, D.C. Dulles Intl Airport

Round-trip from	$129 (United Airlines)
One-way from	$65 (United Airlines)
Popular in	December
Cheapest in	April
Average price	$238
Good round-trip deal	$163 or less
Good one-way deal	$94 or less

Economy Class offers 32-inch pitch seats with personal entertainment monitors on most aircraft.

ShebaSkyConnect Wi-Fi available on A350, B777, and B787; packages based on data consumption.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$100	Average$232	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$138	Average$298	FlexibilityNo cancel fee	On-time69%

$65+ Cheap flights from New York, NY (NYC) 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New York to Dulles Intl with Cheapflights

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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 Friday or Wednesday and return on a Friday

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Cheapest flights from New York to Dulles IntlExplore 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 agosto 14, 2025.

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 agosto 14, 2025.

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The best insider tips for New York to Washington, D.C. Dulles Intl Airport flights

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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.

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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 round-trip flight from New York to Dulles Intl. Price data was last updated on August 8, 2025.

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

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 agosto 14, 2025.

What is the cheapest day to fly from 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 August 10, 2025.

Weekly flight availability from New York to Washington, D.C. Dulles Intl Airport

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

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from New York to Washington, D.C. Dulles Intl Airport, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 flying from New York to Washington, D.C. Dulles Intl Airport round-trip?

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

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

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

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

Can I find deals for flights from New York to Dulles Intl that include hotel bookings?

How can I find direct flights from New York to Dulles Intl?

Can I find deals for business class flights from New York to Dulles Intl?

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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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 agosto 14, 2025.