What is the cheapest month to fly to Dulles Intl?

August is currently the cheapest month to fly to Dulles Intl . At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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 $36, while round-trip flights cost around $57.

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

A round-trip flight to Dulles Intl will typically cost around $63, however they can be found for as little as $57.

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).

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.

$55+ Flights to Dulles Intl

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Flights to Dulles Intl in 2025

Popular in	December
Cheapest in	April
Average price	$263
Round-trip from	$86
One-way from	$55
Good round-trip deal	$109 or less
Good one-way deal	$55 or less

Highest demand for flights based on searches. 13% potential increase in price ($36 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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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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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 28, 2025.

Sat 5/36:00 amLGA - IAD

Nonstop1h 26mUnited Airlines

Tue 5/610:10 pmIAD - LGA

Nonstop1h 20mUnited Airlines

Deal found 3/28$91

Sat 5/35:50 amEWR - IAD

Nonstop1h 20mUnited Airlines

Tue 5/63:36 pmIAD - EWR

Nonstop1h 28mUnited Airlines

Deal found 3/27$91

Tue 5/1310:13 amJFK - IAD

Nonstop1h 32mDelta

Tue 5/138:33 pmIAD - JFK

Nonstop1h 27mDelta

Deal found 3/27$91

Sat 5/36:30 amLGA - IAD

1 stop10h 04mFrontier

Tue 5/611:47 amIAD - LGA

1 stop11h 16mFrontier

Deal found 3/26$154

Sat 4/511:00 amJFK - IAD

1 stop10h 35mFrontier

Fri 5/24:00 pmIAD - JFK

1 stop8h 35mFrontier

Deal found 3/27$159

Wed 6/115:59 amEWR - IAD

1 stop10h 08mFrontier

Sat 6/145:02 pmIAD - EWR

1 stop7h 43mFrontier

Deal found 3/27$162

Thu 4/246:43 pmEWR - IAD

2 stops16h 37mMultiple Airlines

Thu 5/15:40 pmIAD - EWR

2 stops28h 54mMultiple Airlines

Deal found 3/27$201

Tue 5/1311:30 amJFK - IAD

1 stop5h 26mAmerican Airlines

Tue 6/35:26 pmIAD - JFK

1 stop4h 29mAmerican Airlines

Deal found 3/27$257

Sat 4/57:15 pmLGA - IAD

1 stop4h 41mAmerican Airlines

Fri 5/25:00 amIAD - LGA

1 stop4h 04mAmerican Airlines

Deal found 3/27$284

Fri 6/2012:55 pmEWR - IAD

2 stops31h 57mAllegiant Air

Mon 6/234:54 pmIAD - EWR

1 stop16h 11mAllegiant Air

Deal found 3/27$304

Thu 4/241:30 pmEWR - IAD

1 stop10h 26mAmerican Airlines

Tue 4/292:12 pmIAD - EWR

1 stop8h 54mAmerican Airlines

Deal found 3/27$347

Mon 4/79:55 amLGA - IAD

3 stops25h 31mMultiple Airlines

Tue 4/85:40 pmIAD - LGA

3 stops24h 19mMultiple Airlines

Deal found 3/27$364

Best flights to Dulles Intl Airport
Discover carefully curated flight deals to Dulles Intl Airport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Sat 4/266:00 amLGA - IAD

Nonstop1h 27mUnited Airlines

Sat 5/310:10 pmIAD - LGA

Nonstop1h 20mUnited Airlines

Deal found 3/27$91

Tue 5/1310:13 amJFK - IAD

Nonstop1h 32mDelta

Tue 5/138:33 pmIAD - JFK

Nonstop1h 27mDelta

Deal found 3/27$91

Sat 5/36:30 amLGA - IAD

1 stop10h 04mFrontier

Tue 5/611:47 amIAD - LGA

1 stop11h 16mFrontier

Deal found 3/26$154

Sat 5/35:50 amEWR - IAD

Nonstop1h 20mUnited Airlines

Tue 5/63:36 pmIAD - EWR

Nonstop1h 28mUnited Airlines

Deal found 3/27$91

Mon 4/710:59 pmEWR - IAD

2 stops12h 27mMultiple Airlines

Wed 4/95:40 pmIAD - EWR

2 stops28h 54mMultiple Airlines

Deal found 3/27$191

Tue 5/1311:30 amJFK - IAD

1 stop5h 26mAmerican Airlines

Tue 6/35:26 pmIAD - JFK

1 stop4h 29mAmerican Airlines

Deal found 3/27$257

Thu 6/199:55 amEWR - IAD

1 stop23h 28mAllegiant Air

Mon 6/234:54 pmIAD - EWR

1 stop16h 11mAllegiant Air

Deal found 3/27$268

Mon 5/126:59 amJFK - IAD

1 stop9h 37mFrontier

Mon 5/193:32 pmIAD - JFK

1 stop9h 03mFrontier

Deal found 3/28$159

Wed 6/115:59 amEWR - IAD

1 stop10h 08mFrontier

Sat 6/145:02 pmIAD - EWR

1 stop7h 43mFrontier

Deal found 3/27$162

Sun 5/117:10 pmLGA - IAD

1 stop4h 52mAmerican Airlines

Sun 5/185:02 amIAD - LGA

1 stop4h 11mAmerican Airlines

Deal found 3/26$287

Wed 4/305:55 amEWR - IAD

1 stop5h 36mDelta

Sat 5/36:00 amIAD - EWR

1 stop6h 00mDelta

Deal found 3/27$344

Thu 5/16:56 pmLGA - IAD

2 stops26h 01mMultiple Airlines

Sun 5/412:49 pmIAD - LGA

2 stops20h 11mMultiple Airlines

Deal found 3/27$354

Last-minute flights to Dulles Intl Airport
Discover last-minute flight deals to Dulles Intl Airport. Data last updated March 28, 2025 and is based on user searches.

Wed 4/210:00 pmEWR - IAD

1 stop10h 36mFrontier

Mon 4/73:28 pmIAD - EWR

1 stop5h 32mFrontier

Deal found 3/27$199

Wed 4/29:32 amEWR - IAD

1 stop6h 51mDelta

Thu 4/36:00 amIAD - EWR

1 stop6h 04mDelta

Deal found 3/27$421

Wed 4/29:00 amJFK - IAD

1 stop5h 29mFrontier

Wed 4/25:54 pmIAD - JFK

1 stop6h 49mFrontier

Deal found 3/26$155

Fri 4/42:55 pmEWR - IAD

Nonstop1h 27mUnited Airlines

Wed 5/710:26 pmIAD - EWR

Nonstop1h 20mUnited Airlines

Deal found 3/27$191

Fri 4/45:59 pmJFK - IAD

Nonstop1h 42mDelta

Wed 5/78:30 pmIAD - JFK

Nonstop1h 30mDelta

Deal found 3/27$191

Sat 4/511:00 amJFK - IAD

1 stop10h 35mFrontier

Fri 5/24:00 pmIAD - JFK

1 stop8h 35mFrontier

Deal found 3/27$159

Sat 4/510:30 amLGA - IAD

Nonstop1h 24mUnited Airlines

Fri 5/28:21 amIAD - LGA

Nonstop1h 26mUnited Airlines

Deal found 3/27$200

Sat 4/57:15 pmLGA - IAD

1 stop4h 41mAmerican Airlines

Fri 5/25:00 amIAD - LGA

1 stop4h 04mAmerican Airlines

Deal found 3/27$284

Sat 4/56:59 pmEWR - IAD

1 stop13h 39mAmerican Airlines

Fri 5/29:10 amIAD - EWR

1 stop7h 50mAmerican Airlines

Deal found 3/27$481

Sun 4/611:05 pmEWR - IAD

2 stops12h 15mMultiple Airlines

Thu 4/105:40 pmIAD - EWR

2 stops28h 54mMultiple Airlines

Deal found 3/26$211

Mon 4/711:30 amLGA - IAD

1 stop21h 15mFrontier

Tue 4/85:54 pmIAD - LGA

1 stop16h 36mFrontier

Deal found 3/27$189

Mon 4/78:09 amJFK - IAD

1 stop5h 33mAmerican Airlines

Wed 4/92:12 pmIAD - JFK

1 stop4h 48mAmerican Airlines

Deal found 3/27$356

One-way flights to Dulles Intl Airport
Search for one-way flight options to Dulles Intl Airport. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Thu 4/246:00 amLGA - IAD

Nonstop1h 27mUnited Airlines

Deal found 3/26$55

Thu 4/175:55 amEWR - IAD

Nonstop1h 20mUnited Airlines

Deal found 3/27$55

Mon 4/286:12 pmJFK - IAD

Nonstop1h 41mDelta

Deal found 3/27$55

Wed 5/76:30 amLGA - IAD

1 stop8h 20mFrontier

Deal found 3/27$79

Fri 4/259:00 amJFK - IAD

1 stop5h 22mFrontier

Deal found 3/27$79

Tue 4/226:43 pmEWR - IAD

2 stops16h 37mMultiple Airlines

Deal found 3/27$80

Wed 4/1610:00 pmEWR - IAD

1 stop10h 36mFrontier

Deal found 3/27$86

Tue 4/295:55 amEWR - IAD

1 stop5h 36mDelta

Deal found 3/27$106

Sun 7/139:55 amEWR - IAD

1 stop23h 28mAllegiant Air

Deal found 3/27$120

Fri 4/255:17 pmLGA - IAD

1 stop6h 39mAmerican Airlines

Deal found 3/26$129

Tue 5/2011:30 amJFK - IAD

1 stop5h 26mAmerican Airlines

Deal found 3/27$129

Fri 4/2510:01 amSWF - IAD

1 stop7h 40mAllegiant Air

Deal found 3/27$137

Cheapflights Fare Finder

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

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 5/3

6:00 am-7:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

Tue 5/6

10:10 pm-11:30 pm

Nonstop1h 20m

$91

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Tue 5/13

10:13 am-11:45 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Tue 5/13

8:33 pm-10:00 pm

Nonstop1h 27m

$91

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 5/3

5:50 am-7:10 am

Nonstop1h 20m

Washington, D.C. Dulles Intl

Tue 5/6

3:36 pm-5:04 pm

Nonstop1h 28m

$91

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 5/3

6:30 am-4:34 pm

1 stop10h 04m

Washington, D.C. Dulles Intl

Tue 5/6

11:47 am-11:03 pm

1 stop11h 16m

$154

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Sat 4/5

11:00 am-9:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Fri 5/2

4:00 pm-12:35 am

1 stop8h 35m

$159

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 6/11

5:59 am-4:07 pm

1 stop10h 08m

Washington, D.C. Dulles Intl

Sat 6/14

5:02 pm-12:45 am

1 stop7h 43m

$162

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Mon 4/7

10:59 pm-11:26 am

2 stops12h 27m

Washington, D.C. Dulles Intl

Wed 4/9

5:40 pm-10:34 pm

2 stops28h 54m

$191

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Tue 5/13

11:30 am-4:56 pm

1 stop5h 26m

Washington, D.C. Dulles Intl

Tue 6/3

5:26 pm-9:55 pm

1 stop4h 29m

$257

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 6/19

9:55 am-9:23 am

1 stop23h 28m

Washington, D.C. Dulles Intl

Mon 6/23

4:54 pm-9:05 am

1 stop16h 11m

$268

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 4/5

7:15 pm-11:56 pm

1 stop4h 41m

Washington, D.C. Dulles Intl

Fri 5/2

5:00 am-9:04 am

1 stop4h 04m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 36 results

Compare providers for flights to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals to Dulles Intl in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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?

Booking 87 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 5 hours 50 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?

Users looking for the lowest fares to Dulles Intl should consider flying on Wednesday evenings, when prices are typically cheapest. Budget-minded travelers will want to avoid Monday afternoons, 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 Thursday (34 on average). You will have fewer flight options on Tuesday, 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

From $170

Delta

From $132

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

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

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

See what other customers who have flown with Alaska Airlines, Delta and Qatar Airways to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,798 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,896 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Qatar Airways

7.4

Good

3,538 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,603 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air

7.3

Good

731 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $36, while round-trip flights cost around $57.
How much is a round-trip flight to Dulles Intl?
A round-trip flight to Dulles Intl will typically cost around $63, however they can be found for as little as $57.
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

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$55+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Flights to Dulles Intl in 2025

Find the latest flights to Dulles Intl in 2025, 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 28, 2025.

Popular in

Cheapest in

Average price

Round-trip from

One-way from

Good round-trip deal

Good one-way deal

Find flight deals to Dulles Intl Airport

Cheapest flights to Dulles Intl AirportExplore 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 28, 2025.

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 28, 2025.

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 28, 2025.

Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.

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.

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.

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 21, 2025.

How long is the flight to Dulles Intl?

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 23, 2025.

Weekly flight availability to Dulles Intl

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

What are the cheapest airlines that fly to Dulles Intl?

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

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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 28, 2025.