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White Plains

$117+ Cheap flights from Dulles Intl (IAD) to White Plains (HPN)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HPN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Dulles Intl to White Plains

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to White Plains (HPN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$314
(Kiwi.com)

One-way from

$117
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$189
From Washington, D.C. Dulles Intl to White Plains Westchester County
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One-way flight from Washington, D.C. Dulles Intl to White Plains Westchester County
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Highest demand for flights based on searches. 21% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to White Plains

Cheapest flights from Dulles Intl to White Plains
Explore the most affordable flight options available from Dulles Intl to White Plains. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 9/309:15 amIAD - HPN
2 stops27h 19mMultiple Airlines
Sat 10/47:40 pmHPN - IAD
1 stop24h 15mMultiple Airlines
Deal found 9/15$314
This Delta deal was found by Cheapflights users on 9/15. 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 11/156:55 amIAD - HPN
1 stop11h 07mDelta
Tue 11/184:29 pmHPN - IAD
1 stop26h 58mDelta
Deal found 9/15$343
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 12/139:15 amIAD - HPN
1 stop7h 34mAmerican Airlines
Sun 1/117:38 pmHPN - IAD
1 stop4h 18mAmerican Airlines
Deal found 9/14$363
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/47:14 pmIAD - HPN
2 stops40h 14mMultiple Airlines
Sat 10/187:40 pmHPN - IAD
1 stop24h 15mMultiple Airlines
Deal found 9/14$379
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/77:59 amIAD - HPN
1 stop5h 01mAmerican Airlines
Sun 11/97:59 amHPN - IAD
1 stop5h 17mAmerican Airlines
Deal found 9/15$383
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/42:21 pmIAD - HPN
1 stop5h 39mAmerican Airlines
Sat 10/181:35 pmHPN - IAD
1 stop6h 10mAmerican Airlines
Deal found 9/14$393
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/3011:18 amIAD - HPN
1 stop5h 41mAmerican Airlines
Sat 10/41:41 pmHPN - IAD
1 stop5h 06mAmerican Airlines
Deal found 9/15$443
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/16:34 amIAD - HPN
1 stop6h 31mAmerican Airlines
Sun 11/27:30 amHPN - IAD
1 stop5h 46mAmerican Airlines
Deal found 9/14$465
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 9/182:10 pmIAD - HPN
1 stop28h 50mMultiple Airlines
Mon 9/2212:10 pmHPN - IAD
2 stops12h 05mMultiple Airlines
Deal found 9/15$474
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 9/187:14 pmIAD - HPN
2 stops16h 14mMultiple Airlines
Sat 9/207:40 pmHPN - IAD
1 stop24h 15mMultiple Airlines
Deal found 9/15$481
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/189:16 amIAD - HPN
1 stop7h 43mAmerican Airlines
Sat 9/201:41 pmHPN - IAD
1 stop5h 06mAmerican Airlines
Deal found 9/14$498

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to White Plains 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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to White Plains that are best for you.

Fly from

Dulles Intl

Fly to

White Plains

Route

Depart

Return

Price

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 11/15

9:00 am-6:02 pm

1 stop9h 02m

White Plains Westchester County

Tue 11/18

4:29 pm-5:04 pm

1 stop24h 35m

$343

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Fri 11/7

7:59 am-1:00 pm

1 stop5h 01m

White Plains Westchester County

Sun 11/9

7:59 am-1:16 pm

1 stop5h 17m

$383

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 10/4

2:21 pm-8:00 pm

1 stop5h 39m

White Plains Westchester County

Sat 10/18

1:35 pm-7:45 pm

1 stop6h 10m

$393

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 11/1

6:34 am-1:05 pm

1 stop6h 31m

White Plains Westchester County

Sun 11/2

7:30 am-1:16 pm

1 stop5h 46m

$465

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Thu 9/25

9:16 am-4:59 pm

1 stop7h 43m

White Plains Westchester County

Sat 9/27

1:41 pm-6:47 pm

1 stop5h 06m

$498

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Mon 10/13

6:34 am-1:05 pm

1 stop6h 31m

White Plains Westchester County

Mon 10/20

6:59 pm-11:53 pm

1 stop4h 54m

$520

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Fri 9/19

2:21 pm-8:00 pm

1 stop5h 39m

White Plains Westchester County

Mon 9/22

1:41 pm-6:51 pm

1 stop5h 10m

$527

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Mon 10/6

7:14 pm-11:29 am

2 stops16h 15m

$117

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Mon 10/20

9:28 pm-11:29 am

2 stops14h 01m

$125

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Wed 10/15

9:00 am-11:29 am

3 stops26h 29m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
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Best time to book a flight from Dulles Intl to White Plains

Have a flexible travel schedule? Discover the best time to fly to White Plains 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 White Plains

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to White Plains (average of $276). Flying from Washington, D.C. Dulles Intl Airport to White Plains in March is currently the most expensive (average of $338). 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to White Plains. 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 into for flights to White Plains from Washington, D.C. Dulles Intl?

    If you book a flight to White Plains from Washington, D.C. Dulles Intl, you will be flying to Westchester County, which is the city’s only airport. White Plains Westchester County (HPN) is located 3.7 mi from the center of White Plains. There are 0 flights from Washington, D.C. Dulles Intl to Westchester County per day from 0 different airlines.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to White Plains?

    A quick flight from Washington, D.C. Dulles Intl Airport to White Plains can take about 9h 02m. Delta provides one of the quickest options available for as low as $343. The distance from Washington, D.C. Dulles Intl Airport to White Plains is about 246 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to White Plains 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 White Plains?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to White Plains (average of $276). Flying from Washington, D.C. Dulles Intl Airport to White Plains in March is currently the most expensive (average of $338). 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 White Plains

See prices for flight routes from nearby airports that may be better suited for you.
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