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White Plains

$269+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HPN
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
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 August 17, 2025.

Round-trip from

$343
(American Airlines)

One-way from

$269
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$220
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. 20% potential increase in price ($54 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 August 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 August 17, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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 9/1611:18 amIAD - HPN
1 stop5h 41mAmerican Airlines
Tue 9/237:42 amHPN - IAD
1 stop6h 09mAmerican Airlines
Deal found 8/17$343
This American Airlines deal was found by Cheapflights users on 8/14. 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 11/96:49 pmHPN - IAD
1 stop5h 10mAmerican Airlines
Deal found 8/14$363
This Delta deal was found by Cheapflights users on 8/16. 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.
Sat 9/276:00 amIAD - HPN
1 stop9h 49mDelta
Tue 9/305:20 pmHPN - IAD
1 stop15h 39mDelta
Deal found 8/16$380
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/312:48 pmIAD - HPN
1 stop7h 12mAmerican Airlines
Mon 10/66:59 pmHPN - IAD
1 stop4h 54mAmerican Airlines
Deal found 8/17$383
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 9/132:21 pmIAD - HPN
1 stop5h 39mAmerican Airlines
Sat 9/207:42 amHPN - IAD
1 stop6h 07mAmerican Airlines
Deal found 8/15$393
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:10 amIAD - HPN
2 stops15h 28mDelta
Tue 11/185:10 pmHPN - IAD
1 stop16h 48mDelta
Deal found 8/14$403
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 10/116:34 amIAD - HPN
1 stop6h 31mAmerican Airlines
Tue 10/141:30 pmHPN - IAD
1 stop5h 24mAmerican Airlines
Deal found 8/16$455
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/306:34 amIAD - HPN
1 stop6h 31mAmerican Airlines
Sun 8/317:59 amHPN - IAD
1 stop4h 49mAmerican Airlines
Deal found 8/17$465
This American Airlines deal was found by Cheapflights users on 8/14. 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 8/166:34 amIAD - HPN
1 stop6h 31mAmerican Airlines
Sat 8/236:59 pmHPN - IAD
1 stop4h 58mAmerican Airlines
Deal found 8/14$469
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/1511:18 amIAD - HPN
1 stop5h 41mAmerican Airlines
Mon 9/227:42 amHPN - IAD
1 stop6h 09mAmerican Airlines
Deal found 8/16$485

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 August 17, 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

Tue 9/16

11:18 am-4:59 pm

1 stop5h 41m

White Plains Westchester County

Tue 9/23

7:42 am-1:51 pm

1 stop6h 09m

$343

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 11/9

6:49 pm-11:59 pm

1 stop5h 10m

$363

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Thu 1/8

5:00 am-9:19 am

1 stop4h 19m

White Plains Westchester County

Tue 1/13

1:30 pm-7:32 pm

1 stop6h 02m

$363

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 9/27

6:00 am-3:49 pm

1 stop9h 49m

White Plains Westchester County

Tue 9/30

5:20 pm-8:59 am

1 stop15h 39m

$380

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Thu 12/4

10:48 am-4:37 pm

1 stop5h 49m

White Plains Westchester County

Mon 12/15

7:42 pm-11:55 pm

1 stop4h 13m

$383

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Fri 10/3

12:48 pm-8:00 pm

1 stop7h 12m

White Plains Westchester County

Mon 10/6

6:59 pm-11:53 pm

1 stop4h 54m

$383

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 9/13

2:21 pm-8:00 pm

1 stop5h 39m

White Plains Westchester County

Sat 9/20

7:42 am-1:49 pm

1 stop6h 07m

$393

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 11/15

6:10 am-9:38 pm

2 stops15h 28m

White Plains Westchester County

Tue 11/18

5:10 pm-9:58 am

1 stop16h 48m

$403

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 11/15

6:44 am-1:00 pm

1 stop6h 16m

White Plains Westchester County

Tue 11/18

7:59 am-1:35 pm

1 stop5h 36m

$403

Washington, D.C.White Plains

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 10/4

7:17 pm-1:05 pm

1 stop17h 48m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 16 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 $339). 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.

  • 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 $339). 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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