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 $43, 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 $785, 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).

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 : eDreams 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), eDreams 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.

$65+ Flights to Dulles Intl

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Flights to Dulles Intl in 2025

Popular in	December
Cheapest in	April
Average price	$184
Round-trip from	$124
One-way from	$65
Good round-trip deal	$139 or less
Good one-way deal	$84 or less

Highest demand for flights based on searches. 15% potential increase in price ($43 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 April 2025

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.

Search Deals

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 April 16, 2025.

Tue 5/63:00 pmEWR - IAD

Nonstop1h 30mUnited Airlines

Wed 5/148:30 amIAD - EWR

Nonstop1h 29mUnited Airlines

Deal found 4/15$129

Fri 5/95:59 pmJFK - IAD

Nonstop1h 40mDelta

Tue 5/1312:25 pmIAD - JFK

Nonstop1h 29mDelta

Deal found 4/16$129

Tue 4/2910:29 amLGA - IAD

Nonstop1h 25mUnited Airlines

Fri 5/210:10 pmIAD - LGA

Nonstop1h 20mUnited Airlines

Deal found 4/15$147

Sat 5/316:30 amLGA - IAD

1 stop9h 34mFrontier

Sat 6/74:24 pmIAD - LGA

1 stop7h 02mFrontier

Deal found 4/16$151

Sat 5/316:15 amJFK - IAD

1 stop9h 49mFrontier

Sat 6/74:24 pmIAD - JFK

1 stop8h 21mFrontier

Deal found 4/16$151

Sat 5/2411:00 amEWR - IAD

1 stop11h 57mFrontier

Sat 5/314:49 pmIAD - EWR

1 stop7h 43mFrontier

Deal found 4/15$162

Sat 5/34:30 pmEWR - IAD

1 stop6h 37mDelta

Tue 5/65:23 pmIAD - EWR

1 stop5h 36mDelta

Deal found 4/15$177

Tue 4/296:43 pmEWR - IAD

2 stops16h 37mMultiple Airlines

Thu 5/15:40 pmIAD - EWR

2 stops28h 54mMultiple Airlines

Deal found 4/15$221

Thu 5/111:25 amLGA - IAD

1 stop4h 57mAmerican Airlines

Sun 5/45:00 amIAD - LGA

1 stop4h 04mAmerican Airlines

Deal found 4/15$257

Tue 5/66:30 amJFK - IAD

1 stop6h 52mAmerican Airlines

Tue 5/205:02 amIAD - JFK

1 stop4h 58mAmerican Airlines

Deal found 4/16$257

Wed 5/286:30 amLGA - IAD

2 stops28h 34mMultiple Airlines

Mon 6/25:40 pmIAD - LGA

3 stops28h 43mMultiple Airlines

Deal found 4/15$279

Fri 5/3011:55 amSWF - IAD

2 stops26h 49mMultiple Airlines

Sun 6/111:54 amIAD - SWF

2 stops23h 11mMultiple Airlines

Deal found 4/15$308

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 April 16, 2025.

Tue 5/137:38 pmEWR - IAD

Nonstop1h 29mUnited Airlines

Fri 5/1610:26 pmIAD - EWR

Nonstop1h 20mUnited Airlines

Deal found 4/16$129

Thu 5/810:13 amJFK - IAD

Nonstop1h 32mDelta

Fri 5/98:30 pmIAD - JFK

Nonstop1h 27mDelta

Deal found 4/16$129

Sat 5/316:30 amLGA - IAD

1 stop9h 34mFrontier

Sat 6/74:24 pmIAD - LGA

1 stop7h 02mFrontier

Deal found 4/16$151

Tue 4/296:43 pmEWR - IAD

2 stops16h 37mMultiple Airlines

Thu 5/15:40 pmIAD - EWR

2 stops28h 54mMultiple Airlines

Deal found 4/15$221

Tue 5/66:30 amJFK - IAD

1 stop6h 52mAmerican Airlines

Tue 5/205:02 amIAD - JFK

1 stop4h 58mAmerican Airlines

Deal found 4/16$257

Fri 5/166:00 amLGA - IAD

Nonstop1h 26mUnited Airlines

Sun 5/1810:10 pmIAD - LGA

Nonstop1h 20mUnited Airlines

Deal found 4/16$147

Sat 5/316:15 amJFK - IAD

1 stop9h 49mFrontier

Sat 6/74:24 pmIAD - JFK

1 stop8h 21mFrontier

Deal found 4/16$151

Fri 6/2011:21 amSWF - IAD

2 stops33h 31mAllegiant Air

Sun 6/229:21 amIAD - SWF

1 stop25h 10mAllegiant Air

Deal found 4/15$329

Sat 5/315:59 amEWR - IAD

1 stop10h 05mFrontier

Sat 6/74:24 pmIAD - EWR

1 stop8h 22mFrontier

Deal found 4/16$155

Sat 5/34:30 pmEWR - IAD

1 stop6h 37mDelta

Tue 5/65:23 pmIAD - EWR

1 stop5h 36mDelta

Deal found 4/15$177

Wed 5/147:10 pmLGA - IAD

1 stop4h 52mAmerican Airlines

Wed 5/215:02 amIAD - LGA

1 stop4h 11mAmerican Airlines

Deal found 4/16$258

Wed 5/286:30 amLGA - IAD

2 stops28h 34mMultiple Airlines

Mon 6/25:40 pmIAD - LGA

3 stops28h 43mMultiple Airlines

Deal found 4/15$279

Last-minute flights to Dulles Intl Airport
Discover last-minute flight deals to Dulles Intl Airport. Data last updated April 16, 2025 and is based on user searches.

Wed 4/236:15 amJFK - IAD

1 stop8h 07mFrontier

Wed 6/45:00 pmIAD - JFK

1 stop7h 44mFrontier

Deal found 4/15$162

Wed 4/236:43 pmEWR - IAD

2 stops16h 43mMultiple Airlines

Tue 5/205:40 pmIAD - EWR

3 stops27h 20mMultiple Airlines

Deal found 4/15$262

Wed 4/235:17 pmLGA - IAD

1 stop6h 39mAmerican Airlines

Thu 4/242:12 pmIAD - LGA

1 stop5h 53mAmerican Airlines

Deal found 4/16$331

Wed 4/235:55 amEWR - IAD

1 stop5h 36mDelta

Tue 5/209:40 amIAD - EWR

1 stop6h 19mDelta

Deal found 4/15$400

Wed 4/236:15 amJFK - IAD

1 stop8h 07mMultiple Airlines

Thu 4/245:00 pmIAD - JFK

1 stop14h 00mMultiple Airlines

Deal found 4/15$670

Thu 4/249:55 amLGA - IAD

3 stops25h 25mMultiple Airlines

Sun 4/2712:55 pmIAD - LGA

3 stops29h 04mMultiple Airlines

Deal found 4/16$359

Fri 4/253:25 pmJFK - IAD

1 stop4h 16mAmerican Airlines

Wed 4/305:00 amIAD - JFK

1 stop5h 30mAmerican Airlines

Deal found 4/16$293

Sat 4/266:30 amLGA - IAD

1 stop7h 52mFrontier

Tue 4/294:03 pmIAD - LGA

1 stop7h 00mFrontier

Deal found 4/15$162

Sat 4/262:48 pmLGA - IAD

Nonstop1h 26mUnited Airlines

Tue 4/2910:10 pmIAD - LGA

Nonstop1h 20mUnited Airlines

Deal found 4/15$229

Sat 4/262:40 pmEWR - IAD

Nonstop1h 23mUnited Airlines

Tue 4/2910:25 pmIAD - EWR

Nonstop1h 19mUnited Airlines

Deal found 4/15$229

Sat 4/266:12 pmJFK - IAD

Nonstop1h 41mDelta

Fri 5/28:33 pmIAD - JFK

Nonstop1h 34mDelta

Deal found 4/14$229

Sat 4/268:15 amEWR - IAD

1 stop11h 26mAmerican Airlines

Mon 4/282:12 pmIAD - EWR

1 stop8h 54mAmerican Airlines

Deal found 4/16$526

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 April 16, 2025.

Thu 5/81:05 pmEWR - IAD

Nonstop1h 23mUnited Airlines

Deal found 4/16$65

Thu 5/2910:08 amJFK - IAD

Nonstop1h 32mDelta

Deal found 4/16$65

Wed 4/306:00 amLGA - IAD

Nonstop1h 27mUnited Airlines

Deal found 4/16$74

Wed 5/149:00 amJFK - IAD

1 stop5h 50mFrontier

Deal found 4/16$78

Sat 5/108:00 amLGA - IAD

1 stop8h 34mFrontier

Deal found 4/15$80

Wed 5/2811:00 amEWR - IAD

1 stop5h 14mFrontier

Deal found 4/16$81

Tue 4/295:55 amEWR - IAD

1 stop5h 36mDelta

Deal found 4/15$89

Wed 6/251:58 pmEWR - IAD

1 stop21h 04mMultiple Airlines

Deal found 4/14$91

Wed 7/210:29 amSWF - IAD

1 stop22h 06mAllegiant Air

Deal found 4/15$108

Tue 5/207:10 pmLGA - IAD

1 stop4h 52mAmerican Airlines

Deal found 4/16$129

Tue 5/206:30 amJFK - IAD

1 stop6h 52mAmerican Airlines

Deal found 4/16$129

Tue 5/135:54 amLGA - IAD

3 stops29h 26mMultiple Airlines

Deal found 4/15$131

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

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 5/6

3:00 pm-4:30 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 5/14

8:30 am-9:59 am

Nonstop1h 29m

$129

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 5/8

10:13 am-11:45 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Mon 5/12

8:30 pm-9:57 pm

Nonstop1h 27m

$129

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 4/29

2:48 pm-4:14 pm

Nonstop1h 26m

Washington, D.C. Dulles Intl

Thu 5/1

8:21 am-9:47 am

Nonstop1h 26m

$147

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 5/31

6:30 am-4:04 pm

1 stop9h 34m

Washington, D.C. Dulles Intl

Sat 6/7

4:24 pm-11:26 pm

1 stop7h 02m

$151

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Sat 5/31

6:15 am-4:04 pm

1 stop9h 49m

Washington, D.C. Dulles Intl

Sat 6/7

4:24 pm-12:45 am

1 stop8h 21m

$151

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 5/24

11:00 am-10:57 pm

1 stop11h 57m

Washington, D.C. Dulles Intl

Sat 5/31

4:49 pm-12:32 am

1 stop7h 43m

$162

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 5/3

4:30 pm-11:07 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Tue 5/6

5:23 pm-10:59 pm

1 stop5h 36m

$177

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 4/29

6:43 pm-11:20 am

2 stops16h 37m

Washington, D.C. Dulles Intl

Thu 5/1

5:40 pm-10:34 pm

2 stops28h 54m

$221

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 5/1

11:25 am-4:22 pm

1 stop4h 57m

Washington, D.C. Dulles Intl

Sat 5/3

5:00 am-10:44 am

1 stop5h 44m

$257

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Tue 5/6

11:30 am-4:56 pm

1 stop5h 26m

Washington, D.C. Dulles Intl

Wed 5/7

5:02 am-10:00 am

1 stop4h 58m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 38 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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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: eDreams 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), eDreams 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 46 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 6 hours 6 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 Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 $122

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 United Airlines 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

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,876 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,916 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,665 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Allegiant Air

7.3

Good

734 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $43, 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 $785, 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

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$65+ 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 5/14. 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

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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 April 16, 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 April 16, 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 April 16, 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 April 16, 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 April.

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 April 11, 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 30, 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

See what other customers who have flown with Alaska Airlines, Delta and United Airlines 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.

FAQs about flying to Dulles Intl

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

What is the best airline to fly to Dulles Intl?

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

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

Where does the fastest flight to Dulles Intl depart from?

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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 April 16, 2025.