What are the cheapest airlines flying from White Plains to Washington, D.C. Dulles Intl Airport round-trip?

Cheapflights users have booked flights from White Plains to Washington, D.C. Dulles Intl Airport round-trip from $343. Another airline that can offer you cheap pricing is Delta.

What are the cheapest airlines to fly from White Plains to Washington, D.C. Dulles Intl Airport one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $234. Users have also found prices from $269 and $270 on Breeze Airways and American Airlines, respectively.

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

Travelers seeking maximum savings on their White Plains to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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).

How far in advance should I book a flight from White Plains to Washington, D.C. Dulles Intl Airport?

Find a great deal and save up to 171% by booking at least 32 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from White Plains to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $298.

What is the cheapest month to fly from White Plains to Washington, D.C. Dulles Intl Airport?

April is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from White Plains. Prices for April average $235 per person but you can even find prices for as low as $91. The most expensive prices can be found in the month of December. Opting for a April flight can save you 26% on your journey compared to booking in December

What airport do you fly from for flights from White Plains to Washington, D.C. Dulles Intl?

Located just 3.7 mi from the city center, White Plains Westchester County is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from White Plains. Booking flights from Westchester County (HPN) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

Can I find deals for flights from White Plains to Dulles Intl that include hotel bookings?

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

How can I find direct flights from White Plains to Dulles Intl?

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

Can I find deals for business class flights from White Plains to Dulles Intl?

Yes. Cheapflights offers flight deals from White Plains 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.

$234+ Flights from White Plains to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from White Plains to Dulles Intl

Round-trip from	$343 (American Airlines)
One-way from	$234 (Delta)
Popular in	December
Cheapest in	April
Average price	$253

From White Plains Westchester County to Washington, D.C. Dulles Intl

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One-way flight from White Plains Westchester County to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 16% potential increase in price ($46 potential increase over avg. RT price).

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

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Average for round-trip flights in June 2025

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Find flight deals from White Plains to Dulles Intl

Cheapest flights from White Plains to Dulles Intl
Explore the most affordable flight options available from White Plains to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Sat 8/26:51 pmHPN - IAD

1 stop5h 07mAmerican Airlines

Wed 8/610:25 amIAD - HPN

1 stop6h 34mAmerican Airlines

Deal found 6/24

$343

Sat 12/136:00 amHPN - IAD

1 stop12h 42mDelta

Tue 12/166:00 amIAD - HPN

1 stop15h 38mDelta

Deal found 6/23

$374

Fri 11/215:20 pmHPN - IAD

2 stops17h 53mMultiple Airlines

Sun 11/2310:07 pmIAD - HPN

2 stops18h 45mMultiple Airlines

Deal found 6/24

$609

Sat 7/57:40 pmHPN - IAD

1 stop18h 19mBreeze Airways

Thu 7/108:25 amIAD - HPN

1 stop10h 35mBreeze Airways

Deal found 6/25

$753

Best flights from White Plains to Dulles Intl
Discover carefully curated flight deals from White Plains to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2025.

Sat 8/26:51 pmHPN - IAD

1 stop5h 07mAmerican Airlines

Wed 8/610:25 amIAD - HPN

1 stop6h 34mAmerican Airlines

Deal found 6/24

$343

Sat 12/136:00 amHPN - IAD

1 stop12h 42mDelta

Tue 12/166:00 amIAD - HPN

1 stop15h 38mDelta

Deal found 6/23

$374

Fri 11/215:20 pmHPN - IAD

2 stops17h 53mMultiple Airlines

Sun 11/2310:07 pmIAD - HPN

2 stops18h 45mMultiple Airlines

Deal found 6/24

$609

Last-minute flights from White Plains to Dulles Intl
Discover last-minute flight deals from White Plains to Dulles Intl. Data last updated June 26, 2025 and is based on user searches.

Thu 6/265:15 pmHPN - IAD

1 stop15h 45mDelta

Fri 6/278:30 pmIAD - HPN

2 stops19h 29mDelta

Deal found 6/24

$1,052

Thu 7/34:36 pmHPN - IAD

2 stops18h 34mMultiple Airlines

Mon 7/710:18 pmIAD - HPN

2 stops18h 33mMultiple Airlines

Deal found 6/23

$1,204

Sat 7/56:51 pmHPN - IAD

1 stop5h 07mAmerican Airlines

Sat 7/196:35 amIAD - HPN

1 stop6h 31mAmerican Airlines

Deal found 6/24

$443

Sat 7/57:40 pmHPN - IAD

1 stop18h 19mBreeze Airways

Thu 7/108:25 amIAD - HPN

1 stop10h 35mBreeze Airways

Deal found 6/25

$753

Tue 7/159:18 amHPN - IAD

2 stops25h 52mMultiple Airlines

Fri 7/1810:18 pmIAD - HPN

2 stops18h 33mMultiple Airlines

Deal found 6/24

$689

Thu 7/247:59 amHPN - IAD

1 stop4h 50mAmerican Airlines

Sat 7/266:35 amIAD - HPN

1 stop6h 31mAmerican Airlines

Deal found 6/24

$363

One-way flights from White Plains to Dulles Intl
Search for one-way flight options from White Plains to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 26, 2025.

Sat 7/196:49 pmHPN - IAD

2 stops14h 10mDelta

Deal found 6/25

$234

Sat 8/237:40 pmHPN - IAD

1 stop18h 19mBreeze Airways

Deal found 6/25

$269

Wed 7/96:51 pmHPN - IAD

1 stop5h 07mAmerican Airlines

Deal found 6/24

$270

Tue 9/95:16 pmHPN - IAD

2 stops23h 07mMultiple Airlines

Deal found 6/25

$302

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Sat 8/2

6:51 pm-11:58 pm

1 stop5h 07m

Washington, D.C. Dulles Intl

Wed 8/6

10:25 am-4:59 pm

1 stop6h 34m

$343

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Sat 12/13

6:00 am-6:42 pm

1 stop12h 42m

Washington, D.C. Dulles Intl

Tue 12/16

6:00 am-9:38 pm

1 stop15h 38m

$374

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Fri 11/21

5:20 pm-11:13 am

2 stops17h 53m

Washington, D.C. Dulles Intl

Sun 11/23

10:07 pm-4:52 pm

2 stops18h 45m

$609

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Sat 7/19

6:49 pm-8:59 am

2 stops14h 10m

$234

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Sat 8/23

7:40 pm-1:59 pm

1 stop18h 19m

$269

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Wed 7/9

6:51 pm-11:58 pm

1 stop5h 07m

$270

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Tue 9/9

5:16 pm-4:23 pm

2 stops23h 07m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Best time to book a flight from White Plains to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from White Plains to Washington, D.C. Dulles Intl Airport (average of $309). Flying from White Plains to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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 HPN to IAD?

One of the essential ways to save on airfare from White Plains to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Breeze Airways, Delta, and American Airlines from White Plains 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.

Breeze Airways

8.1

Very good

182 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Breeze Airways

8.1

Very good

182 reviews

Breeze Airways

8.1

Very good

182 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Delta

8.0

Very good

7,963 reviews

Breeze Airways

8.1

Very good

182 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

American Airlines

7.2

Good

10,000 reviews

Breeze Airways

8.1

Very good

182 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

What airport do you fly from for flights from White Plains to Washington, D.C. Dulles Intl?
Located just 3.7 mi from the city center, White Plains Westchester County is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from White Plains. Booking flights from Westchester County (HPN) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.
What are the cheapest airlines flying from White Plains to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from White Plains to Washington, D.C. Dulles Intl Airport round-trip from $343. Another airline that can offer you cheap pricing is Delta.
What are the cheapest airlines to fly from White Plains to Washington, D.C. Dulles Intl Airport one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $234. Users have also found prices from $269 and $270 on Breeze Airways and American Airlines, respectively.
Can I find deals for flights from White Plains to Dulles Intl that include hotel bookings?
Yes. In addition to deals on White Plains to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from White Plains to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from White Plains to Dulles Intl.
Can I find deals for business class flights from White Plains to Dulles Intl?
Yes. Cheapflights offers flight deals from White Plains 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 White Plains to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from White Plains to Washington, D.C. Dulles Intl Airport (average of $309). Flying from White Plains to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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

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$234+ Cheap flights from White Plains (HPN) 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from White Plains to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from White Plains to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from White Plains to Dulles Intl

Cheapest flights from White Plains to Dulles IntlExplore the most affordable flight options available from White Plains to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Explore the most affordable flight options available from White Plains to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from White Plains to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from White Plains with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from White Plains to Washington, D.C. Dulles Intl Airport

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

What is the cheapest time of day to fly from HPN to IAD?

Find hourly flight availability from White Plains 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 June 26, 2025.

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from White Plains to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from White Plains to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from White Plains to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from White Plains to Washington, D.C. Dulles Intl Airport one-way?

Can I find deals for flights from White Plains to Dulles Intl that include hotel bookings?

How can I find direct flights from White Plains to Dulles Intl?

Can I find deals for business class flights from White Plains to Dulles Intl?

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

Traveling to a place near White Plains?

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Cheapest flights from White Plains to Dulles Intl
Explore the most affordable flight options available from White Plains to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.