In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from SWF to DCA?

When flying from New Windsor to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$306+ Flights from New Windsor to Washington, D.C. Reagan-National Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 January 27, 2026.

Sun 2/811:48 am

SWF

DCA

3 stops49h 27m

Multiple Airlines

Deal found 1/26

$306

Find flight deals from Stewart to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	January
Cheapest in	April
Average price	$283

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. 16% potential increase in price ($38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

New WindsorWashington, D.C.

SWF - DCA

SWFDCA

New Windsor Stewart

Sun 2/8

11:48 am-1:15 pm

3 stops49h 27m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from Stewart to Reagan-National

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 January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Washington, D.C. Reagan-National Airport

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

Currently, February is the cheapest month in which you can book a flight from New Windsor to Washington, D.C. Reagan-National Airport (average of $63). Flying from New Windsor to Washington, D.C. Reagan-National Airport in September 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

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.
What is the cheapest month to book a flight from New Windsor to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from New Windsor to Washington, D.C. Reagan-National Airport (average of $63). Flying from New Windsor to Washington, D.C. Reagan-National Airport in September 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

Alexandria

Woodbridge

Tysons

Arlington

Owings Mills

Springfield

Silver Spring

Herndon

Fredericksburg

Hanover

Linthicum Heights

Rockville

Laurel

Towson

Manassas

Largo

Bowie

McLean

Clinton

Upper Marlboro

Browse thousands of different 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.

$306+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stewart to Reagan-National

One-way flights from Stewart to Reagan-NationalSearch for one-way flight options from Stewart to Reagan-National. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Search for one-way flight options from Stewart to Reagan-National. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Find flight deals from Stewart to Reagan-National

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Washington, D.C. Reagan-National Airport that are best for you.

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 January.

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.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Washington, D.C. Reagan-National Airport

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

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?

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

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

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

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

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

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 Stewart to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 January 27, 2026.