Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from White Plains to Washington, D.C. from $145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from White Plains to Washington, D.C. departing on 7/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from White Plains to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 11:09 pm
HPN
-
IAD
15h 09m
2 stops
Multiple Airlines Logo
2:10 pm - 7:00 pm
IAD
-
HPN
28h 50m
1 stop
$367Multiple Airlines
Thu, Jun 4 - Sun, Jun 7
American Airlines Logo
1:43 pm - 7:34 pm
HPN
-
IAD
5h 51m
1 stop
American Airlines Logo
9:20 am - 4:56 pm
IAD
-
HPN
7h 36m
1 stop
$411American Airlines
Wed, Jul 15 - Wed, Jul 22
American Airlines Logo
6:59 pm - 12:13 am
HPN
-
IAD
5h 14m
1 stop
American Airlines Logo
6:20 am - 1:13 pm
IAD
-
HPN
6h 53m
1 stop
$437American Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
8:00 am - 11:09 pm
HPN
-
IAD
15h 09m
2 stops
Multiple Airlines Logo
2:10 pm - 7:00 pm
IAD
-
HPN
28h 50m
1 stop
$444Multiple Airlines
Thu, May 28 - Sun, May 31
American Airlines Logo
6:59 pm - 11:59 pm
HPN
-
IAD
5h 00m
1 stop
American Airlines Logo
9:15 am - 4:49 pm
IAD
-
HPN
7h 34m
1 stop
$450American Airlines
Wed, Jul 1 - Thu, Dec 3
American Airlines Logo
6:59 pm - 12:13 am
HPN
-
IAD
5h 14m
1 stop
American Airlines Logo
6:20 am - 1:13 pm
IAD
-
HPN
6h 53m
1 stop
$463American Airlines
Sat, Jun 6 - Tue, Jun 9
American Airlines Logo
5:59 pm - 12:13 am
HPN
-
IAD
6h 14m
1 stop
American Airlines Logo
6:20 am - 1:13 pm
IAD
-
HPN
6h 53m
1 stop
$478American Airlines
Fri, May 29 - Mon, Jun 1
American Airlines Logo
1:43 pm - 7:40 pm
HPN
-
IAD
5h 57m
1 stop
American Airlines Logo
6:33 am - 1:13 pm
IAD
-
HPN
6h 40m
1 stop
$489American Airlines
Thu, Jul 2 - Thu, Jul 9
American Airlines Logo
6:59 pm - 12:13 am
HPN
-
IAD
5h 14m
1 stop
American Airlines Logo
6:20 am - 1:13 pm
IAD
-
HPN
6h 53m
1 stop
$497American Airlines
Sat, Jun 20 - Sun, Jun 21
Multiple Airlines Logo
8:00 am - 11:22 pm
HPN
-
IAD
15h 22m
2 stops
Multiple Airlines Logo
2:10 pm - 7:00 pm
IAD
-
HPN
28h 50m
1 stop
$502Multiple Airlines
Thu, Jun 11 - Sun, Jun 14

American Airlines flights from White Plains to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on White Plains to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jul 15
HPN1:43 pmWhite Plains Westchester County
5h 51m
1 stop
IAD7:34 pmWashington, D.C. Dulles Intl
Jul 22
IAD9:20 amWashington, D.C. Dulles Intl
7h 36m
1 stop
HPN4:56 pmWhite Plains Westchester County
$411
American Airlines
Jun 9
HPN6:59 pmWhite Plains Westchester County
5h 14m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
Jun 16
IAD6:20 amWashington, D.C. Dulles Intl
6h 53m
1 stop
HPN1:13 pmWhite Plains Westchester County
$437
American Airlines
Jul 1
HPN6:59 pmWhite Plains Westchester County
5h 00m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Dec 3
IAD9:15 amWashington, D.C. Dulles Intl
7h 34m
1 stop
HPN4:49 pmWhite Plains Westchester County
$450

Delta flights from White Plains to Washington, D.C. Dulles Intl Airport

Our best Delta deals on White Plains to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jun 4
HPN12:31 pmWhite Plains Westchester County
4h 00m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
Jun 8
IAD11:05 amWashington, D.C. Dulles Intl
4h 44m
1 stop
HPN3:49 pmWhite Plains Westchester County
$1,485
Delta
Jun 12
HPN12:38 pmWhite Plains Westchester County
4h 04m
1 stop
IAD4:42 pmWashington, D.C. Dulles Intl
Jun 15
IAD11:05 amWashington, D.C. Dulles Intl
4h 44m
1 stop
HPN3:49 pmWhite Plains Westchester County
$1,645
Delta
Jul 17
HPN5:12 pmWhite Plains Westchester County
6h 01m
1 stop
IAD11:13 pmWashington, D.C. Dulles Intl
Jul 20
IAD6:00 amWashington, D.C. Dulles Intl
5h 56m
1 stop
HPN11:56 amWhite Plains Westchester County
$1,685

momondo Fare Finder

 
Customize your flight search to find flights from White Plains to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated May 16, 2026.
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

Cheapest round-trip

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Thu 6/4

8:00 am-11:09 pm

2 stops15h 09m

Washington, D.C. Dulles Intl

Sun 6/7

2:10 pm-7:00 pm

1 stop28h 50m

$367

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Wed 7/15

1:43 pm-7:34 pm

1 stop5h 51m

Washington, D.C. Dulles Intl

Wed 7/22

9:20 am-4:56 pm

1 stop7h 36m

$411
Quickest round-trip

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Tue 6/9

6:59 pm-12:13 am

1 stop5h 14m

Washington, D.C. Dulles Intl

Tue 6/16

6:20 am-1:13 pm

1 stop6h 53m

$437

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Thu 5/28

8:00 am-11:09 pm

2 stops15h 09m

Washington, D.C. Dulles Intl

Sun 5/31

2:10 pm-7:00 pm

1 stop28h 50m

$444

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Wed 7/1

6:59 pm-11:59 pm

1 stop5h 00m

Washington, D.C. Dulles Intl

Thu 12/3

9:15 am-4:49 pm

1 stop7h 34m

$450

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Sat 6/6

6:59 pm-12:13 am

1 stop5h 14m

Washington, D.C. Dulles Intl

Tue 6/9

6:20 am-1:13 pm

1 stop6h 53m

$463

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Fri 5/29

5:59 pm-12:13 am

1 stop6h 14m

Washington, D.C. Dulles Intl

Mon 6/1

6:20 am-1:13 pm

1 stop6h 53m

$478

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Thu 7/2

1:43 pm-7:40 pm

1 stop5h 57m

Washington, D.C. Dulles Intl

Thu 7/9

6:33 am-1:13 pm

1 stop6h 40m

$489

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Sat 6/20

6:59 pm-12:13 am

1 stop5h 14m

Washington, D.C. Dulles Intl

Sun 6/21

6:20 am-1:13 pm

1 stop6h 53m

$497

White PlainsWashington, D.C.

HPN - IAD

HPNIAD

White Plains Westchester County

Thu 6/11

8:00 am-11:22 pm

2 stops15h 22m

Washington, D.C. Dulles Intl

Sun 6/14

2:10 pm-7:00 pm

1 stop28h 50m

$502

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from White Plains to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $421. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from White Plains to Washington, D.C. Dulles Intl Airport for around $531.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from White Plains in the morning is the least expensive time of day to depart. momondo users have found prices as low as $425 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $598 on average. Flights to Washington, D.C. Dulles Intl Airport from White Plains in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from White Plains to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from White Plains to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap White Plains to Washington, D.C. Dulles Intl Airport (HPN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from White Plains to Washington, D.C. Dulles Intl Airport

Fastest flight time

4h 01m

Direct flights

None
The fastest flight from White Plains to Washington, D.C. Dulles Intl Airport takes 4h 01m
There are no direct flights from White Plains to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from White Plains to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from White Plains to Washington, D.C. Dulles Intl Airport

  • How far is White Plains Westchester County to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 242.3 mi away from White Plains Westchester County. Typically, this will take 4h 01m by plane in normal conditions.

  • When did momondo last update prices for flights from White Plains Westchester County Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from White Plains Westchester County Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How old do you have to be to fly from White Plains Westchester County Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from White Plains Westchester County Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from White Plains to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from White Plains to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from White Plains to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from White Plains which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from White Plains to Washington, D.C.?

Once all potential White Plains to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from White Plains to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of White Plains to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/15
Mon 6/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.