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Dulles Intl

$79+ Cheap flights to Dulles Intl

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
— IAD
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
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Flights to Dulles Intl in 2026

Cheapest flights to Dulles Intl Airport
Explore the most affordable flight options available to Dulles Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on August 10, 2026.

This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:55 pm -
1 stop7h 15m
Tue 9/227:50 am -
1 stop8h 10m
Deal found 8/10$160
This Frontier deal was found by Cheapflights users on 8/7. 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 9/216:15 am -
1 stop11h 03m
Tue 9/227:50 am -
1 stop8h 10m
Deal found 8/7$161
This Frontier deal was found by Cheapflights users on 8/7. 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 8/264:55 pm -
1 stop5h 57m
Tue 9/16:20 am -
1 stop9h 40m
Deal found 8/7$165
This Trip.com deal was found by Cheapflights users on 8/9. 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 9/94:55 pm -
1 stop7h 15m
Tue 9/157:50 am -
1 stop8h 10m
Deal found 8/9$166
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:35 am -
1 stop5h 43m
Fri 9/1111:12 am -
1 stop13h 49m
Deal found 8/7$170
This Expedia deal was found by Cheapflights users on 8/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 am -
1 stop11h 03m
Wed 9/167:50 am -
1 stop8h 10m
Deal found 8/9$171
This Trip.com deal was found by Cheapflights users on 8/8. 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 9/266:15 am -
1 stop11h 03m
Sat 10/37:50 am -
1 stop8h 10m
Deal found 8/8$172
This Trip.com deal was found by Cheapflights users on 8/9. 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 9/126:15 am -
1 stop11h 03m
Sat 9/197:50 am -
1 stop8h 10m
Deal found 8/9$173
This Trip.com deal was found by Cheapflights users on 8/5. 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 8/296:13 am -
1 stop11h 01m
Tue 9/16:20 am -
1 stop9h 40m
Deal found 8/5$176
This CheapOair deal was found by Cheapflights users on 8/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:30 am -
1 stop7h 39m
Tue 10/278:04 pm -
1 stop14h 23m
Deal found 8/5$181
This Frontier deal was found by Cheapflights users on 8/5. 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 9/126:15 am -
1 stop11h 03m
Sun 9/137:50 am -
1 stop8h 10m
Deal found 8/5$186
This Trip.com deal was found by Cheapflights users on 8/6. 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.
Fri 9/114:55 pm -
1 stop7h 15m
Sun 9/137:50 am -
1 stop8h 10m
Deal found 8/6$193

Find flight deals to Dulles Intl Airport

Find the latest flights to Dulles Intl in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on August 10, 2026.

Popular in

March

Cheapest in

February

Average price

$227

Round-trip from

$160

One-way from

$79

Good round-trip deal

$314 or less

Good one-way deal

$144 or less
Highest demand for flights based on searches. 12% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
From New York to Washington, D.C.
Search Deals
One-way flight from New York to Washington, D.C. Dulles Intl (IAD)
Search Deals
Price to beat on a round-trip flight from New York to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from New York to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Locate flights to Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on August 10, 2026.
Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

New YorkWashington, D.C.

LGA New York LaGuardia - IAD Washington, D.C. Dulles Intl

LGAIAD

New York LaGuardia

Sun 9/6

6:00 am-7:23 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Sat 9/12

10:09 pm-11:30 pm

Nonstop1h 21m

$223

New WindsorWashington, D.C.

SWF New Windsor Stewart - IAD Washington, D.C. Dulles Intl

SWFIAD

New Windsor Stewart

Thu 10/15

10:18 am-8:21 pm

1 stop10h 03m

Washington, D.C. Dulles Intl

Sat 10/17

6:46 pm-11:03 am

1 stop16h 17m

$228

New YorkWashington, D.C.

JFK New York John F Kennedy Intl - IAD Washington, D.C. Dulles Intl

JFKIAD

New York John F Kennedy Intl

Fri 9/4

10:14 am-11:49 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Mon 9/7

7:15 pm-8:56 pm

Nonstop1h 41m

$239

NewarkWashington, D.C.

EWR Newark - IAD Washington, D.C. Dulles Intl

EWRIAD

Newark

Mon 9/7

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 9/14

6:15 am-7:29 am

Nonstop1h 14m

$239

New YorkWashington, D.C.

JFK New York John F Kennedy Intl - IAD Washington, D.C. Dulles Intl

JFKIAD

New York John F Kennedy Intl

Thu 9/10

4:00 pm-5:46 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Sat 9/12

12:25 pm-1:50 pm

Nonstop1h 25m

$239

NewarkWashington, D.C.

EWR Newark - IAD Washington, D.C. Dulles Intl

EWRIAD

Newark

Fri 11/6

9:00 pm-10:25 pm

Nonstop1h 25m

Washington, D.C. Dulles Intl

Wed 11/11

6:10 am-7:28 am

Nonstop1h 18m

$239

New YorkWashington, D.C.

JFK New York John F Kennedy Intl - IAD Washington, D.C. Dulles Intl

JFKIAD

New York John F Kennedy Intl

Sat 9/19

4:00 pm-5:46 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Tue 9/22

12:25 pm-1:50 pm

Nonstop1h 25m

$239

New YorkWashington, D.C.

JFK New York John F Kennedy Intl - IAD Washington, D.C. Dulles Intl

JFKIAD

New York John F Kennedy Intl

Thu 9/17

10:15 am-11:45 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 9/19

6:26 pm-8:09 pm

Nonstop1h 43m

$239

New YorkWashington, D.C.

JFK New York John F Kennedy Intl - IAD Washington, D.C. Dulles Intl

JFKIAD

New York John F Kennedy Intl

Sat 9/12

4:00 pm-5:46 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Sun 9/13

6:26 pm-8:09 pm

Nonstop1h 43m

$239

New YorkWashington, D.C.

JFK New York John F Kennedy Intl - IAD Washington, D.C. Dulles Intl

JFKIAD

New York John F Kennedy Intl

Sat 10/31

3:55 pm-5:33 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 11/1

12:30 pm-1:56 pm

Nonstop1h 26m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals to Dulles Intl in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Out of all of the providers offering Washington, D.C. Dulles Intl Airport flight deals, Cheapflights users have found FlightHub to have the most accurate pricing on Cheapflights vs. their site about >95% of the time, users can find the same price on Washington, D.C. Dulles Intl Airport flight deals on Cheapflights and FlightHub. This is based on searches made for Washington, D.C. Dulles Intl Airport flights over the past month.
  • Most trusted provider: FlightHub is the most trusted provider by Cheapflights users offering Washington, D.C. Dulles Intl Airport flight deals. With a user feedback rating of 3 out of 3 stars (3 being the best), FlightHub has received the most positive sentiment from Cheapflights users searching for flights to Washington, D.C. Dulles Intl Airport. This is based on data collected from Cheapflights searches made over the past month.

Best time to book a flight to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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 to Washington, D.C. Dulles Intl Airport

How long is the flight to Dulles Intl?

On average, a flight from New York to Dulles Intl takes 3 hours 7 minutes. Flights to Dulles Intl from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Dulles Intl

The most flights from New York to Dulles Intl are scheduled on a Sunday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

What are the most popular airlines that fly to Dulles Intl?

The most popular airlines flying from New York to Dulles Intl are United Airlines and Delta.

United Airlines
United Airlines
From $113
Frontier
Frontier
From $41
Delta
Delta
From $98
American Airlines
American Airlines
From $158

What are the cheapest airlines that fly to Dulles Intl?

The cheapest airlines flying from New York to Dulles Intl are United Airlines and Delta.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dulles Intl 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 Dulles Intl when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dulles Intl, 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).

When is the cheapest time to fly to Dulles Intl?

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 8, 2026.

Users looking for the lowest fares to Dulles Intl should consider flying on Monday afternoons, when prices are typically cheapest. Budget-minded travelers will want to avoid Monday at noon, when prices are usually at their highest.

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Matt Meltzer

Matt Meltzer

Expert on Allegiant Air

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 August 10, 2026.
Read through reviews of airlines servicing the United States, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,497 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Delta
7.8
Good
8,497 reviews
Delta
7.8
Good
8,497 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
United Airlines
7.4
Good
10,099 reviews
Delta
7.8
Good
8,497 reviews

Boarding

8.1

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

FAQs about flying to Dulles Intl

Washington Dulles International Airport (IAD) handles close to 24 million passengers each year. This architecturally beautiful airport is situated 26 miles (42km) from downtown Washington DC and serves a metropolitan area that includes Washington, Baltimore and Northern Virginia.

Washington Dulles International Airport was named after John Foster Dulles who was a former US Secretary of State. The airport is well-connected to Washington and Virginia, and is also connected to more than 125 destinations around the world, making it a popular gateway to the eastern United States.

The airport has a range of shopping options including book shops, fashion, jewelry, gifts, gadgets and music. The duty-free shops at the Washington Dulles International Airport are well-stocked and the amenities are top-class.

The airport serves as a hub for United Airlines, however passengers can book flights to Washington Dulles International Airport on most major international and domestic airlines.

  • Can I find cheaper flights to Dulles Intl if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Dulles Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Dulles Intl?

    Based on reviews from Cheapflights users, Frontier is rated the highest out of the airlines that fly to Dulles Intl.

  • What is the cheapest airport to fly to in Dulles Intl?

    Washington, D.C. Dulles Intl is currently the cheapest airport to fly to in Dulles Intl. One-way flights to Washington, D.C. Dulles Intl typically cost $30, while round-trip flights cost around $73.

  • How much is a round-trip flight to Dulles Intl?

    A round-trip flight to Dulles Intl will typically cost around $166, however they can be found for as little as $73.

  • Where does the fastest flight to Dulles Intl depart from?

    For those looking to save time traveling to Dulles Intl, Baltimore/Washington offers the quickest one-way flight (0 hours 27 minutes).

  • Does Washington, D.C. Dulles Intl have rental cars?

    Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Washington, D.C. Dulles Intl?

    Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 mi away from Washington, D.C. Dulles Intl).

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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Oxon Hill
Clinton
Hunt Valley
Woodbridge

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