HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stewart

$141+ Cheap flights from Reagan-National (DCA) to New Windsor (SWF)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SWF
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Stewart with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Stewart

One-way flights from Reagan-National to Stewart
Search for one-way flight options from Reagan-National to Stewart. Find affordable one-way fares based on user searches. Data last updated December 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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 1/316:00 pmDCA - SWF
3 stops40h 19mMultiple Airlines
Deal found 12/10$141
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Fri 1/96:00 pmDCA - SWF
3 stops41h 33mMultiple Airlines
Deal found 12/9$186
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Fri 2/66:00 pmDCA - SWF
3 stops41h 08mMultiple Airlines
Deal found 12/9$187
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Fri 1/306:00 pmDCA - SWF
2 stops39h 58mMultiple Airlines
Deal found 12/8$203
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 1/62:00 pmDCA - SWF
2 stops45h 33mMultiple Airlines
Deal found 12/7$238
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Fri 1/166:00 pmDCA - SWF
2 stops41h 33mMultiple Airlines
Deal found 12/9$283
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Wed 12/176:00 pmDCA - SWF
3 stops48h 06mMultiple Airlines
Deal found 12/8$381
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Sun 2/158:00 amDCA - SWF
3 stops26h 14mMultiple Airlines
Deal found 12/9$426
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/162:00 pmDCA - SWF
3 stops45h 03mMultiple Airlines
Deal found 12/10$435

Find flight deals from Reagan-National to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Stewart (SWF). 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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

January

Cheapest in

April

Average price

$189
Provider with most accurate pricing for Washington, D.C. Reagan-National-New Windsor Stewart flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-New Windsor Stewart flights.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Stewart 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 December 10, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to New Windsor that are best for you.

Fly from

Reagan-National

Fly to

Stewart

Route

Depart

Return

Price

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Sat 1/31

6:00 pm-10:19 am

3 stops40h 19m

$141

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Thu 1/22

8:00 am-10:19 am

3 stops26h 19m

$186

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Fri 1/9

6:00 pm-11:33 am

3 stops41h 33m

$186

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Fri 2/6

6:00 pm-11:08 am

3 stops41h 08m

$187

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Fri 1/30

6:00 pm-11:33 am

3 stops41h 33m

$231

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Tue 1/6

2:00 pm-11:33 am

2 stops45h 33m

$238

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Fri 1/16

6:00 pm-11:33 am

2 stops41h 33m

$283

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Thu 3/12

6:00 pm-11:31 am

3 stops17h 31m

$374

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Wed 12/17

6:00 pm-6:06 pm

3 stops48h 06m

$381

Washington, D.C.New Windsor

DCA - SWF

DCASWF

Washington, D.C. Reagan-National

Sun 2/15

8:00 am-10:14 am

3 stops26h 14m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results
1
2

Compare providers for flights from Reagan-National to Stewart

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Stewart in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-New Windsor flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-New Windsor flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-New Windsor flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-New Windsor flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-New Windsor flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Reagan-National 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. Reagan-National Airport to New Windsor

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to New Windsor?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to New Windsor (average of $54). Flying from Washington, D.C. Reagan-National Airport to New Windsor in January is currently the most expensive (average of $127). 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 Reagan-National to Stewart. 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 New Windsor from Washington, D.C. Reagan-National?

    New Windsor Stewart (SWF) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to New Windsor. You should not have trouble finding flights to Stewart from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the New Windsor airport from Washington, D.C. Reagan-National. It is only a 4.3 mi journey from Stewart (SWF) to New Windsor’s city center.

  • Can I find deals for flights from Reagan-National to Stewart that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Stewart flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Stewart?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Stewart.

  • Can I find deals for business class flights from Reagan-National to Stewart?

    Yes. Cheapflights offers flight deals from Reagan-National to Stewart 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. Reagan-National Airport to New Windsor?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to New Windsor (average of $54). Flying from Washington, D.C. Reagan-National Airport to New Windsor in January is currently the most expensive (average of $127). 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

Traveling to a place near New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Stewart

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to LaGuardia flights
Reagan-National to John F Kennedy Intl flights
Dulles Intl to John F Kennedy Intl flights
Reagan-National to Newark flights
Dulles Intl to Newark flights
Baltimore to John F Kennedy Intl flights
Dulles Intl to LaGuardia flights
Baltimore to LaGuardia flights
Baltimore to Newark flights
Baltimore to Buffalo flights
Dulles Intl to Buffalo flights
Reagan-National to Buffalo flights
Reagan-National to White Plains flights
Dulles Intl to Albany flights
Reagan-National to Albany flights
Dulles Intl to Syracuse flights
Dulles Intl to White Plains flights
Reagan-National to Rochester flights
Baltimore to White Plains flights
Baltimore to Albany flights
Reagan-National to Syracuse flights
Baltimore to Syracuse flights
Baltimore to Stewart flights
Dulles Intl to Stewart flights
Dulles Intl to Rochester flights
Baltimore to Rochester flights
Reagan-National to Saranac Lake flights
Dulles Intl to Plattsburgh flights
Baltimore to Islip flights
Dulles Intl to Ithaca flights
Reagan-National to Ithaca flights
Baltimore to Plattsburgh flights
Dulles Intl to Islip flights
Reagan-National to Rutland flights
Baltimore to Ithaca flights
Reagan-National to Islip flights
Baltimore to Niagara Falls flights
Dulles Intl to Rutland flights
Reagan-National to Watertown flights
Baltimore to Elmira flights
Baltimore to Watertown flights
Dulles Intl to Saranac Lake flights
Baltimore to Saranac Lake flights
Baltimore to Rutland flights
Dulles Intl to Elmira flights
Dulles Intl to Watertown flights
Baltimore to Binghamton flights
Reagan-National to Binghamton flights
Dulles Intl to Binghamton flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.