HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$251+ Cheap flights from New Windsor (SWF) to Reagan-National (DCA)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — DCA
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Stewart to Reagan-National 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 Stewart to Reagan-National

One-way flights from Stewart to Reagan-National
Search for one-way flight options from Stewart to Reagan-National. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/1811:45 am
SWF
-
DCA
3 stops34h 13m
Multiple Airlines
Deal found 4/20$251
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/811:45 am
SWF
-
DCA
2 stops29h 14m
Multiple Airlines
Deal found 4/19$262
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/1112:17 pm
SWF
-
DCA
3 stops33h 41m
Multiple Airlines
Deal found 4/20$268
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 4/3011:45 am
SWF
-
DCA
3 stops49h 14m
Multiple Airlines
Deal found 4/19$274
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/1612:05 pm
SWF
-
DCA
3 stops24h 54m
Multiple Airlines
Deal found 4/21$281
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/912:05 pm
SWF
-
DCA
3 stops24h 54m
Multiple Airlines
Deal found 4/21$288
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/109:38 am
SWF
-
DCA
3 stops27h 21m
Multiple Airlines
Deal found 4/21$291
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/411:40 am
SWF
-
DCA
3 stops49h 19m
Multiple Airlines
Deal found 4/20$292
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 6/48:04 pm
SWF
-
DCA
3 stops40h 55m
Multiple Airlines
Deal found 4/19$296
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/299:41 am
SWF
-
DCA
2 stops27h 18m
Multiple Airlines
Deal found 4/23$299

Find flight deals from Stewart to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Reagan-National (DCA). 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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

March

Cheapest in

February

Average price

$308
Provider with most accurate pricing for New Windsor Stewart-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Windsor Stewart-Washington, D.C. Reagan-National flights.
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Reagan-National 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 April 24, 2026.
Use the filters below to find and compare flights from New Windsor to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Sun 5/10

9:38 am-12:59 pm

3 stops27h 21m

$291

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Mon 5/4

11:40 am-12:59 pm

3 stops49h 19m

$292

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Fri 5/15

11:45 am-9:58 pm

2 stops34h 13m

$307
Quickest one-way

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Sat 5/30

12:05 pm-12:59 pm

3 stops24h 54m

$313

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Wed 5/13

12:05 pm-9:58 pm

3 stops33h 53m

$322

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Mon 6/1

9:41 am-9:58 pm

3 stops36h 17m

$329

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Thu 5/7

7:47 pm-12:59 pm

2 stops41h 12m

$330

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Sun 5/3

11:45 am-12:59 pm

3 stops25h 14m

$339

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Sun 5/31

9:38 am-9:58 pm

2 stops36h 20m

$339

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Sat 6/6

12:05 pm-12:59 pm

3 stops24h 54m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Sorted by cheapest first

Compare providers for flights from Stewart to Reagan-National

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 Stewart to Reagan-National in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 New Windsor-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Windsor-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Windsor-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Windsor-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 New Windsor-Washington, D.C. Reagan-National Airport 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 Stewart to Reagan-National

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

Related info for your journey

Find useful and relevant information for your journey from Stewart to Reagan-National. 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 from for flights from New Windsor to Washington, D.C. Reagan-National?

    For a flight from New Windsor to Washington, D.C. Reagan-National, you will be flying from Stewart. New Windsor Stewart (SWF) is just 4.3 mi from the center of the city. Stewart is the only New Windsor airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 0 airlines have flights to Washington, D.C. Reagan-National from New Windsor Stewart on a regular basis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stewart to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Woodbridge
Silver Spring
Herndon
Rockville
Hyattsville
Fredericksburg
Hanover
Laurel
Manassas
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Hunt Valley

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.

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.
Site
©2026 Cheapflights