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Dulles Intl

$75+ Cheap flights from Newark (EWR) 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IAD
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap flight deals from Newark to Dulles Intl

Cheapest flights from Newark to Dulles Intl
Explore the most affordable flight options available from Newark to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This CheapOair deal was found by Cheapflights users on 7/31. 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.
Sat 9/1211:35 am
EWR
-
IAD
1 stop5h 43m
Frontier
Sat 9/1911:12 am
IAD
-
EWR
1 stop13h 49m
Frontier
Deal found 7/31$170
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:35 am
EWR
-
IAD
1 stop5h 43m
Frontier
Mon 9/1411:12 am
IAD
-
EWR
1 stop13h 49m
Frontier
Deal found 7/29$201
This Kissandfly.com 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:55 am
EWR
-
IAD
1 stop11h 19m
Frontier
Thu 9/310:41 pm
IAD
-
EWR
Nonstop1h 18m
Frontier
Deal found 7/30$208
This CheapOair deal was found by Cheapflights users on 7/27. 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.
Sat 8/295:55 am
EWR
-
IAD
1 stop11h 19m
Frontier
Wed 9/1611:12 am
IAD
-
EWR
1 stop13h 49m
Frontier
Deal found 7/27$210
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/189:30 pm
EWR
-
IAD
Nonstop1h 29m
United Airlines
Fri 8/216:16 am
IAD
-
EWR
Nonstop1h 14m
United Airlines
Deal found 7/27$219
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:55 am
EWR
-
IAD
1 stop28h 22m
Frontier
Tue 9/2211:12 am
IAD
-
EWR
1 stop13h 49m
Frontier
Deal found 7/29$221
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/136:00 am
EWR
-
IAD
Nonstop1h 19m
United Airlines
Tue 8/186:16 am
IAD
-
EWR
Nonstop1h 14m
United Airlines
Deal found 7/27$223
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:55 am
EWR
-
IAD
1 stop28h 22m
Frontier
Fri 10/211:12 am
IAD
-
EWR
1 stop13h 49m
Frontier
Deal found 7/29$224
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:55 am
EWR
-
IAD
1 stop28h 22m
Frontier
Wed 9/2311:12 am
IAD
-
EWR
1 stop13h 49m
Frontier
Deal found 7/29$226
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.
Fri 8/146:00 am
EWR
-
IAD
Nonstop1h 19m
United Airlines
Mon 8/176:16 am
IAD
-
EWR
Nonstop1h 14m
United Airlines
Deal found 7/28$227
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:55 am
EWR
-
IAD
1 stop28h 22m
Frontier
Tue 9/2211:12 am
IAD
-
EWR
1 stop13h 49m
Frontier
Deal found 7/29$228
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 8/203:11 pm
EWR
-
IAD
Nonstop1h 24m
United Airlines
Mon 8/2410:41 pm
IAD
-
EWR
Nonstop1h 18m
United Airlines
Deal found 7/30$229

Find flight deals from Newark to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) 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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$170
(CheapOair)

One-way from

$75
(Frontier)

Popular in

July

Cheapest in

October

Average price

$307

Good round-trip deal

$385 or less

Good one-way deal

$203 or less
Provider with most accurate pricing for Newark-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Washington, D.C. Dulles Intl flights.
Search Deals
From Newark to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Newark to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Newark to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Newark to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark 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 August 1, 2026.
Use the filters below to find and compare flights from Newark Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 9/6

6:00 am-7:19 am

Nonstop1h 19m

Washington, D.C. Dulles Intl

Thu 9/10

6:15 am-7:29 am

Nonstop1h 14m

$239

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 8/19

10:00 am-11:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

Wed 8/19

10:41 pm-11:59 pm

Nonstop1h 18m

$264

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 8/23

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 8/25

6:16 am-7:30 am

Nonstop1h 14m

$283

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 9/27

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 9/30

10:40 pm-11:59 pm

Nonstop1h 19m

$289

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 10/16

6:00 am-7:19 am

Nonstop1h 19m

Washington, D.C. Dulles Intl

Sun 10/18

10:40 pm-11:59 pm

Nonstop1h 19m

$289

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 11/24

7:59 pm-9:27 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sat 11/28

8:37 am-10:02 am

Nonstop1h 25m

$299

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 9/11

6:00 am-7:19 am

Nonstop1h 19m

Washington, D.C. Dulles Intl

Mon 9/14

6:15 am-7:29 am

Nonstop1h 14m

$309

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 8/27

10:00 am-11:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

Thu 8/27

10:41 pm-11:59 pm

Nonstop1h 18m

$309

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 11/6

9:00 pm-10:25 pm

Nonstop1h 25m

Washington, D.C. Dulles Intl

Fri 11/13

12:36 pm-1:59 pm

Nonstop1h 23m

$309

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 9/16

6:00 am-7:19 am

Nonstop1h 19m

Washington, D.C. Dulles Intl

Thu 9/17

10:41 pm-11:59 pm

Nonstop1h 18m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

Compare providers for flights from Newark 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 from Newark 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: When it comes to deals on Newark Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to Dulles Intl

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

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

Currently, October is the cheapest month in which you can book a flight from Newark Airport to Washington, D.C. Dulles Intl Airport (average of $152). Flying from Newark Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $450). 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 EWR to IAD?

Find hourly flight availability from Newark 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 August 1, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from Newark Airport to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Newark Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Newark to Dulles Intl. Price data was last updated on July 25, 2026.

Travelers seeking maximum savings on their Newark Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday mornings 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.

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

Airfare is below average for this route at the moment.

Newark Airport to Washington, D.C. Dulles Intl Airport flights typically cost between $207 and $361 in September.
The cheapest round-trip price found within the last 5 days was $170 on Frontier (Sep 12-Sep 19).

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

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 Newark Airport to Washington, D.C. Dulles Intl Airport trip
Our travel experts
Paul Rubio

Paul Rubio

Expert on Ethiopian Air

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Harriet Baskas

Harriet Baskas

Expert on 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
Brandon Schultz

Brandon Schultz

Expert on EWR

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

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 1, 2026.
Get a feel of what it's like to fly with United Airlines from Newark Airport to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,062 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
10,062 reviews
United Airlines
7.4
Good
10,062 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Newark 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 Newark Airport to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from Newark Airport to Washington, D.C. Dulles Intl Airport in 1h 19m. Fly via United Airlines to get the fastest option. There are 211 mi between Newark Airport and Washington, D.C. Dulles Intl Airport. Most flights are nonstop.

  • What is the cheapest airline to fly from Newark Airport to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at $117, was found to be the cheapest airline from Newark Airport to Washington, D.C. Dulles Intl Airport.. Users have found that United Airlines is 61% cheaper than the other options available to this destination.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Newark Airport, check out the most reliable airlines to get you to your destination on time: Ethiopian Air (98%), Avianca (92%), ITA Airways( 87%).

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

    While on average a flight from Newark Airport to Washington, D.C. Dulles Intl Airport is generally $1,431, our data shows the cheapest flight currently is $115. When looking at the most popular route, (Newark - Washington, D.C. Dulles Intl), you can expect to pay $229 for that flight.

  • Can I find deals for flights from Newark to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Newark to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Dulles Intl.

  • Can I find deals for business class flights from Newark to Dulles Intl?

    Yes. Cheapflights offers flight deals from Newark 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 Newark Airport to Washington, D.C. Dulles Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Newark Airport to Washington, D.C. Dulles Intl Airport (average of $152). Flying from Newark Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $450). 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
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Clinton
Hunt Valley
Cordova
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Newark to Dulles Intl

Discover the top airline that operate flights from Newark 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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$117Average$283FlexibilityNo cancel feeOn-time69%

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