$129 Cheap Flights from Washington (DCA) to White Plains (HPN)

View $129 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to White Plains (DCA-HPN)

Prices were available within the past 7 days and start at $129 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Aug 12 - Tue, Aug 19
DCA
Washington
HPN
White Plains
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Aug 12 from Washington to White Plains, returning Tue, Aug 19, priced at $237 found 2 days ago
JetBlue Airways
Fri, Sep 26 - Thu, Oct 2
DCA
Washington
HPN
White Plains
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Fri, Sep 26 from Washington to White Plains, returning Thu, Oct 2, priced at $240 found 2 days ago
JetBlue Airways
Sun, Aug 10 - Tue, Aug 19
DCA
Washington
HPN
White Plains
$246 Roundtrip, found 2 days ago
$246
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, Aug 10 from Washington to White Plains, returning Tue, Aug 19, priced at $246 found 2 days ago
JetBlue Airways
Fri, Sep 26 - Sat, Oct 4
DCA
Washington
HPN
White Plains
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Fri, Sep 26 from Washington to White Plains, returning Sat, Oct 4, priced at $249 found 2 days ago
JetBlue Airways
Sun, Aug 10 - Sun, Aug 24
DCA
Washington
HPN
White Plains
$256 Roundtrip, found 2 days ago
$256
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, Aug 10 from Washington to White Plains, returning Sun, Aug 24, priced at $256 found 2 days ago
JetBlue Airways
Fri, Sep 26 - Sun, Sep 28
DCA
Washington
HPN
White Plains
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Fri, Sep 26 from Washington to White Plains, returning Sun, Sep 28, priced at $259 found 2 days ago
JetBlue Airways
Wed, Jul 30 - Thu, Aug 7
DCA
Washington
HPN
White Plains
$260 Roundtrip, found 3 days ago
$260
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Wed, Jul 30 from Washington to White Plains, returning Thu, Aug 7, priced at $260 found 3 days ago
JetBlue Airways
Thu, Aug 21 - Fri, Aug 22
DCA
Washington
HPN
White Plains
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Thu, Aug 21 from Washington to White Plains, returning Fri, Aug 22, priced at $262 found 3 days ago
Delta
Tue, Aug 12 - Fri, Aug 15
DCA
Washington
HPN
White Plains
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 12 from Washington to White Plains, returning Fri, Aug 15, priced at $303 found 2 days ago
American Airlines
Sat, Aug 16 - Wed, Aug 20
DCA
Washington
HPN
White Plains
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 16 from Washington to White Plains, returning Wed, Aug 20, priced at $323 found 3 days ago

Find the cheapest month to fly from Washington (DCA) to White Plains (HPN)

September is typically the cheapest month to fly

From $201 - $420 per traveler.

Graph displaying average flight prices per month

Flights from Washington (DCA) to White Plains (HPN)
Origin airport
Ronald Reagan Washington National
Destination airport
Westchester County
Airlines serving
American Airlines, Delta, JetBlue Airways
Roundtrip price
$236
Distance
233 mi
Average flight time
1 hour 20 mins

Washington to White Plains Flights

The cheapest times to fly from Washington to White Plains

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to White Plains are during the month of August. You can find some of the cheapest flights from Washington to White Plains with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to White Plains

Sunday is one of the best days to book for cheap flights from Washington to White Plains: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to White Plains

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to White Plains in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to White Plains flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to White Plains airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN) cost?
Cheap return flights from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN) start at $343. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving DCA on July 19 2025 and touching down at HPN. The price was last updated on July 10 2025 and has not changed since.
What is the cheapest month to fly from DCA to HPN?
The cheapest flights from DCA to HPN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN)?
When flying out of Ronald Reagan Washington National Airport (DCA), you can board a direct flight to Westchester County Airport (HPN) with American Airlines.
What is the cheapest airline that flies from DCA to HPN?
With prices starting from $274 for a one-way flight from DCA to HPN, American Airlines is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DCA on August 22 2025. Prices were last updated on July 10 2025 and have not changed since.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN)?
With an average of 3 direct flights departing from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN) every day, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN)?
The 1 PM departures from DCA to HPN are typically the busiest. They can also be more expensive. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from DCA to HPN?
If you depart on a Friday, you'll get the largest range of choices for flights from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN).
What is the earliest flight from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN)?
Ronald Reagan Washington National Airport (DCA)'s earliest flight to Westchester County Airport (HPN) leaves at approximately 9:29AM UTC-5. With a total travel time of 1h 24m, you'll touch down at around 10:53AM UTC-5.
How long does it take to fly from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN)?
The average flight duration from DCA to HPN is 1 hour and 24 minutes, covering a distance of 230 mi.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN)?
Select a flight from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for White Plains from Ronald Reagan Washington National Airport (DCA)?
Book a direct flight from Ronald Reagan Washington National Airport (DCA) to White Plains and come in for landing at one of these hubs:

  • LaGuardia Airport (LGA)
  • John F. Kennedy Intl. Airport (JFK)
  • Liberty Intl. Airport (EWR)

Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN) last-minute?
Holding off until just before your departure to book a flight from DCA to HPN often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a DCA to HPN flight and hotel package?
Compared with arranging hotels and flights separately, booking a DCA to HPN flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN)?
In most instances, you can cancel or reschedule your DCA to HPN flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.