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Westchester County

$271+ Cheap flights from Dulles Intl (IAD) to Westchester County

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HPN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Dulles Intl to Westchester County

Keep the following information in mind while searching for Dulles Intl to Westchester County flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$390
(Delta)

One-way from

$271
(Booking.com)

Popular in

December

Cheapest in

April

Average price

$178
Provider with most accurate pricing for Washington, D.C. (WAS)-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-New York (NYC) flights.
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From Washington, D.C. Dulles Intl to Westchester County
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One-way flight from Washington, D.C. Dulles Intl to Westchester County
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Highest demand for flights based on searches. 16% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Dulles Intl to Westchester County

Cheapest flights from Dulles Intl to Westchester County
Explore the most affordable flight options available from Dulles Intl to Westchester County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 5/216:00 amIAD - HPN
1 stop9h 49mDelta
Wed 5/285:15 pmHPN - IAD
1 stop18h 51mDelta
Deal found 4/16$390
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:26 pmIAD - HPN
1 stop5h 21mAmerican Airlines
Mon 6/96:59 pmHPN - IAD
1 stop5h 00mAmerican Airlines
Deal found 4/16$449
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:16 pmIAD - HPN
2 stops6h 43mMultiple Airlines
Sun 5/412:05 pmHPN - IAD
2 stops32h 52mMultiple Airlines
Deal found 4/16$648

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Westchester County 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 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Westchester County that are best for you.

Fly from

Dulles Intl

Fly to

Westchester County

Route

Depart

Return

Price

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Wed 5/21

6:00 am-3:49 pm

1 stop9h 49m

White Plains Westchester County

Wed 5/28

5:15 pm-12:06 pm

1 stop18h 51m

$390

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Wed 6/4

5:26 pm-10:47 pm

1 stop5h 21m

White Plains Westchester County

Mon 6/9

6:59 pm-11:59 pm

1 stop5h 00m

$449

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Fri 5/2

2:16 pm-8:59 pm

2 stops6h 43m

White Plains Westchester County

Sun 5/4

12:05 pm-8:57 pm

2 stops32h 52m

$648

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Thu 5/15

8:25 am-7:00 pm

1 stop10h 35m

$271

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Fri 6/20

9:10 am-4:59 pm

1 stop31h 49m

$274

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Wed 5/14

12:40 pm-8:52 am

2 stops20h 12m

$294

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Wed 7/2

6:00 am-3:45 pm

1 stop9h 45m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Best time to book a flight from Dulles Intl to Westchester County

Have a flexible travel schedule? Discover the best time to fly to Westchester County from 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 from Washington, D.C. Dulles Intl Airport to Westchester County
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Westchester County

Get insights into the airlines that provide service to Westchester County. 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 Westchester County. Reviews last updated April 17, 2025.
Breeze Airways
8.1
Very good
158 reviews

Boarding

8.3

Overall

8.1

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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
158 reviews
Breeze Airways
8.1
Very good
158 reviews

Boarding

8.3

Overall

8.1

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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
7,917 reviews
Breeze Airways
8.1
Very good
158 reviews

Boarding

8.3

Overall

8.1

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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
158 reviews

Boarding

8.3

Overall

8.1

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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

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

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

    One-way options have recently been found by users for as low as $271 on Breeze Airways. Other airlines that offer cheap prices include American Airlines from $274 and Delta from $336 one-way.

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

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

  • How can I find direct flights from Dulles Intl to Westchester County?

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

  • Can I find deals for business class flights from Dulles Intl to Westchester County?

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Westchester County (average of $276). Flying from Washington, D.C. Dulles Intl Airport to Westchester County in March is currently the most expensive (average of $341). 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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Alternative routes for Dulles Intl to Westchester County

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