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Dulles Intl

$70+ Cheap flights from New Jersey 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — IAD
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from New Jersey to Dulles Intl

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

This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:40 pm
LGA
-
IAD
1 stop5h 56m
Frontier
Wed 5/67:40 am
IAD
-
LGA
1 stop10h 08m
Frontier
Deal found 3/31$140
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:29 pm
EWR
-
IAD
1 stop11h 43m
Frontier
Tue 5/55:26 pm
IAD
-
EWR
1 stop7h 52m
Frontier
Deal found 3/31$140
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/207:10 pm
PHL
-
IAD
1 stop29h 26m
Frontier
Wed 4/296:20 am
IAD
-
PHL
1 stop25h 50m
Frontier
Deal found 4/1$148
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 4/247:25 pm
LGA
-
IAD
Nonstop1h 31m
United Airlines
Sun 4/2610:08 pm
IAD
-
LGA
Nonstop1h 22m
United Airlines
Deal found 3/30$157
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 4/247:42 pm
EWR
-
IAD
Nonstop1h 22m
United Airlines
Sun 4/2610:30 pm
IAD
-
EWR
Nonstop1h 26m
United Airlines
Deal found 3/30$157
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:30 am
JFK
-
IAD
Nonstop1h 35m
Delta
Wed 4/296:50 pm
IAD
-
JFK
Nonstop1h 40m
Delta
Deal found 3/31$157
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Wed 4/296:40 pm
LGA
-
IAD
1 stop5h 56m
Frontier
Wed 5/611:12 am
IAD
-
LGA
1 stop9h 44m
Frontier
Deal found 4/1$158
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Wed 4/291:00 pm
JFK
-
IAD
1 stop11h 36m
Frontier
Wed 5/611:12 am
IAD
-
JFK
1 stop24h 27m
Frontier
Deal found 4/1$158
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:59 am
EWR
-
IAD
1 stop18h 37m
Frontier
Thu 4/239:41 am
IAD
-
EWR
1 stop15h 35m
Frontier
Deal found 3/31$159
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:00 pm
JFK
-
IAD
1 stop11h 36m
Frontier
Thu 4/307:27 pm
IAD
-
JFK
1 stop16h 23m
Frontier
Deal found 3/31$159
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:47 pm
LGA
-
IAD
1 stop5h 49m
Frontier
Thu 4/306:10 am
IAD
-
LGA
1 stop11h 35m
Frontier
Deal found 3/27$160
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:29 pm
EWR
-
IAD
1 stop10h 27m
Frontier
Sat 4/2510:51 am
IAD
-
EWR
1 stop10h 38m
Frontier
Deal found 3/28$160

Find flight deals from New Jersey to Dulles Intl

Keep the following information in mind while searching for New Jersey to Dulles Intl flight deals. Data was last updated April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$140
(Expedia)

One-way from

$70
(Expedia)

Popular in

March

Cheapest in

April

Average price

$146

Good round-trip deal

$352 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for New York (NYC)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Washington, D.C. (WAS) flights.
Search Deals
From New Jersey to Washington, D.C. Dulles Intl
Search Deals
One-way flight from New Jersey to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from New Jersey to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from New Jersey to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 5/7

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sat 5/9

10:08 pm-11:30 pm

Nonstop1h 22m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 4/23

10:30 am-12:05 pm

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sun 4/26

6:50 pm-8:30 pm

Nonstop1h 40m

$157

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 5/13

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Fri 5/15

10:08 pm-11:30 pm

Nonstop1h 22m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Fri 5/1

4:20 pm-6:08 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Mon 5/4

6:50 pm-8:30 pm

Nonstop1h 40m

$157

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sun 4/26

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 5/3

8:20 am-9:46 am

Nonstop1h 26m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 5/7

5:11 pm-6:53 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sat 5/9

7:33 pm-9:01 pm

Nonstop1h 28m

$157

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 4/28

10:25 am-11:52 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Tue 5/5

5:10 pm-6:43 pm

Nonstop1h 33m

$157

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 4/26

8:04 pm-9:25 pm

Nonstop1h 21m

Washington, D.C. Dulles Intl

Tue 4/28

10:30 pm-11:56 pm

Nonstop1h 26m

$157
Quickest round-trip

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 4/28

6:10 am-7:28 am

Nonstop1h 18m

Washington, D.C. Dulles Intl

Tue 5/5

6:00 am-7:17 am

Nonstop1h 17m

$157

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 6/6

10:05 am-11:28 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Sun 6/7

12:35 pm-2:01 pm

Nonstop1h 26m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from New Jersey to Dulles Intl

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

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

Currently, June is the cheapest month in which you can book a flight from New Jersey to Washington, D.C. Dulles Intl Airport (average of $64). Flying from New Jersey to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $178). 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 NJ to IAD?

Find hourly flight availability from New Jersey 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 April 1, 2026.

When flying from New Jersey to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from New Jersey to Dulles Intl. Price data was last updated on March 28, 2026.

Travelers seeking maximum savings on their New Jersey 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.

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

Explore weekly flight availability from New Jersey 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 April 1, 2026.

The most flights from USNJ to IAD are scheduled on a Wednesday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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

Related info for your journey

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

    Departing from New Jersey to Washington, D.C. Dulles Intl Airport will take you 1h 27m. New Jersey and Washington, D.C. Dulles Intl Airport are separated by a distance of 228 mi. Generally, flights for this route are nonstop.

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

    Most travelers choose New York John F Kennedy Intl - Washington, D.C. Dulles Intl, Newark - Washington, D.C. Dulles Intl or New York LaGuardia - Washington, D.C. Dulles Intl when deciding on the best route from New Jersey to Washington, D.C. Dulles Intl Airport.

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

    Consider Ethiopian Air (87%), Republic Airways (81%) or TAP AIR PORTUGAL (79%) when booking your flight. These represent the most reliable airlines when flying from New Jersey to Washington, D.C. Dulles Intl Airport.

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

    Looking at all options, your cheapest flight can be booked for $107. While the most popular route (New York John F Kennedy Intl - Washington, D.C. Dulles Intl) can be booked for $157 on average, our data indicates $547 when flying from New Jersey to Washington, D.C. Dulles Intl Airport.

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

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

  • How can I find direct flights from New Jersey 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 Jersey to Dulles Intl.

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

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

    Currently, June is the cheapest month in which you can book a flight from New Jersey to Washington, D.C. Dulles Intl Airport (average of $64). Flying from New Jersey to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $178). 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
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
Cordova
Manassas

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Alternative routes for New Jersey to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Los Angeles to Baltimore flights
San Francisco to Dulles Intl flights
Seattle to Reagan-National flights
San Francisco to Reagan-National flights
O'Hare Intl to Reagan-National flights
Boston to Reagan-National flights
Atlanta to Dulles Intl flights
O'Hare Intl to Baltimore flights
San Francisco to Baltimore flights
Atlanta to Baltimore flights
Boston to Dulles Intl flights
Seattle to Dulles Intl flights
Boston to Baltimore flights
Atlanta to Reagan-National flights
Hobby to Reagan-National flights
Orlando to Dulles Intl flights
Denver to Dulles Intl flights
Orlando to Reagan-National flights
Denver to Baltimore flights
Minneapolis to Reagan-National flights
Tampa to Dulles Intl flights
Hobby to Dulles Intl flights
Miami to Dulles Intl flights
Hobby to Baltimore flights
Minneapolis to Dulles Intl flights
Miami to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
Miami to Baltimore flights
LaGuardia to Reagan-National flights
George Bush Intcntl to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
Seattle to Baltimore flights
Fort Lauderdale to Baltimore flights
Sky Harbor Intl to Dulles Intl flights
Austin to Dulles Intl flights
Minneapolis to Baltimore flights
Detroit to Reagan-National flights
Tampa to Baltimore flights
Midway to Baltimore flights
Denver to Reagan-National flights
Midway to Dulles Intl flights
Detroit to Baltimore flights
Orlando to Baltimore flights
San Diego to Dulles Intl flights

Top airline flying from New Jersey to Dulles Intl

Discover the top airline that operate flights from New Jersey 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$117Average$250FlexibilityNo cancel feeOn-time69%

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