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Dulles Intl

Cheap flights to Dulles Intl - Compare and Save

— IAD
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Flights to Dulles Intl in 2026

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 March 29, 2026.

Popular in

March

Cheapest in

April

Average price

$267

Round-trip from

$137

One-way from

$65

Good round-trip deal

$181 or less

Good one-way deal

$121 or less
Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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From New York to Washington, D.C.
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One-way flight from New York to Washington, D.C. Dulles Intl (IAD)
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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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Find flight deals to Dulles Intl Airport

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 March 29, 2026.

This Frontier deal was found by Cheapflights users on 3/26. 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
Sat 5/210:51 am
IAD
-
LGA
1 stop10h 08m
Frontier
Deal found 3/26$140
This Frontier deal was found by Cheapflights users on 3/26. 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.
Tue 5/510:29 pm
EWR
-
IAD
1 stop11h 43m
Frontier
Wed 5/66:27 pm
IAD
-
EWR
1 stop6h 51m
Frontier
Deal found 3/26$140
This Frontier deal was found by Cheapflights users on 3/25. 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
Sat 5/210:51 am
IAD
-
LGA
1 stop10h 08m
Frontier
Deal found 3/25$141
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Fri 4/1010:55 pm
LGA
-
IAD
1 stop18h 41m
Frontier
Tue 5/126:37 pm
IAD
-
LGA
1 stop21h 34m
Frontier
Deal found 3/24$149
This Expedia deal was found by Cheapflights users on 3/26. 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 5/510:00 pm
LGA
-
IAD
1 stop12h 12m
Frontier
Wed 5/611:12 am
IAD
-
LGA
1 stop9h 44m
Frontier
Deal found 3/26$150
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
LGA
-
IAD
Nonstop1h 27m
United Airlines
Fri 5/110:08 pm
IAD
-
LGA
Nonstop1h 22m
United Airlines
Deal found 3/27$157
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:04 pm
EWR
-
IAD
Nonstop1h 21m
United Airlines
Sun 5/38:20 am
IAD
-
EWR
Nonstop1h 36m
United Airlines
Deal found 3/28$157
This Delta deal was found by Cheapflights users on 3/26. 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.
Sat 4/2510:30 am
JFK
-
IAD
Nonstop1h 35m
Delta
Sat 5/212:45 pm
IAD
-
JFK
Nonstop1h 32m
Delta
Deal found 3/26$157
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:02 am
LGA
-
IAD
1 stop18h 34m
Frontier
Mon 4/206:00 am
IAD
-
LGA
1 stop17h 14m
Frontier
Deal found 3/27$158
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.
Tue 4/216:40 pm
LGA
-
IAD
1 stop5h 56m
Frontier
Sat 4/2510:51 am
IAD
-
LGA
1 stop10h 08m
Frontier
Deal found 3/27$160
This Frontier deal was found by Cheapflights users on 3/25. 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.
Fri 4/2410:29 pm
EWR
-
IAD
1 stop11h 25m
Frontier
Mon 4/276:19 pm
IAD
-
EWR
1 stop6h 57m
Frontier
Deal found 3/25$160
This Expedia deal was found by Cheapflights users on 3/26. 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 4/221:00 pm
JFK
-
IAD
1 stop11h 36m
Frontier
Fri 4/246:00 am
IAD
-
JFK
1 stop5h 50m
Frontier
Deal found 3/26$160

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 March 29, 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 - IAD

LGAIAD

New York LaGuardia

Fri 4/24

2:49 pm-4:16 pm

Nonstop1h 27m

Washington, D.C. Dulles Intl

Tue 4/28

5:10 pm-6:44 pm

Nonstop1h 34m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Fri 4/24

4:20 pm-6:08 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Fri 5/1

6:50 pm-8:30 pm

Nonstop1h 40m

$157

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 4/18

7:46 pm-9:08 pm

Nonstop1h 22m

Washington, D.C. Dulles Intl

Mon 4/20

8:23 am-9:59 am

Nonstop1h 36m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Sat 5/9

10:50 am-12:18 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Mon 5/11

7:33 pm-9:01 pm

Nonstop1h 28m

$157

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 4/30

7:45 pm-9:11 pm

Nonstop1h 26m

Washington, D.C. Dulles Intl

Mon 5/4

6:00 am-7:17 am

Nonstop1h 17m

$157

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 4/26

6:10 am-7:28 am

Nonstop1h 18m

Washington, D.C. Dulles Intl

Sun 4/26

10:30 pm-11:56 pm

Nonstop1h 26m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 4/16

10:30 am-12:05 pm

Nonstop1h 35m

Washington, D.C. Dulles Intl

Mon 4/20

12:45 pm-2:17 pm

Nonstop1h 32m

$177

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Fri 4/17

4:20 pm-6:08 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Mon 4/20

12:45 pm-2:17 pm

Nonstop1h 32m

$177

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sun 5/3

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Wed 5/6

10:08 pm-11:30 pm

Nonstop1h 22m

$177
Quickest round-trip

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 5/3

6:10 am-7:28 am

Nonstop1h 18m

Washington, D.C. Dulles Intl

Wed 5/6

6:00 am-7:17 am

Nonstop1h 17m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

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 March.
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

When is the best time to book a flight to Dulles Intl?

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 March 13, 2026.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights to Dulles Intl. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Dulles Intl?

On average, a flight from New York to Dulles Intl takes 3 hours 17 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.

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 March 28, 2026.

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

Weekly flight availability to Dulles Intl

The most flights from New York to Dulles Intl are scheduled on a Sunday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 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 $103
Frontier
Frontier
From $29
Delta
Delta
From $62
Alaska Airlines
Alaska Airlines
From $141

What are the cheapest airlines that fly to Dulles Intl?

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

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).

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 March 29, 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
7.9
Good
8,359 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,359 reviews
Delta
7.9
Good
8,359 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,509 reviews
Delta
7.9
Good
8,359 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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, Spirit Airlines 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 $38, while round-trip flights cost around $54.

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

    A round-trip flight to Dulles Intl will typically cost around $60, however they can be found for as little as $54.

  • 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
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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