In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 are the most popular routes from New Windsor to Washington, D.C.?

The most popular flight routes from New Windsor to Washington, D.C. are New Windsor Stewart - Baltimore/Washington, New Windsor Stewart - Washington, D.C. Dulles Intl and New Windsor Stewart - Washington, D.C. Reagan-National.

How far in advance should I book a flight from New Windsor to Washington, D.C.?

Travelers have found it’s best to book a flight 27 days in advance to save up to 147% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 27 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from New Windsor to Washington, D.C. 1-2 weeks in advance for as low as $301, or $447 for flights within the next 24 hours.

What is the cheapest month to fly from New Windsor to Washington, D.C.?

April is one of the best times of the year to fly to Washington, D.C. from New Windsor. Prices for April average $235 per person but you can even find prices for as low as $91. The most expensive prices can be found in the month of December. Opting for a April flight can save you 26% on your journey compared to booking in December

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Windsor to Washington, D.C. as you normally would.

What airport do you fly from for flights from New Windsor to Washington, D.C.?

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

Can I find deals for flights from Stewart to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Stewart to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Stewart to Washington, D.C.?

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

Can I find deals for business class flights from Stewart to Washington, D.C.?

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

$97+ Flights from New Windsor to Washington, D.C.

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Cheap flight deals from Stewart to Washington, D.C.

Round-trip from	$214 (Mytrip)
One-way from	$97 (Mytrip)
Popular in	December
Cheapest in	April
Average price	$218

From New Windsor Stewart to Washington, D.C. (WAS)

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One-way flight from New Windsor Stewart to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 16% potential increase in price ($46 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Stewart to Washington, D.C.

Cheapest flights from Stewart to Washington, D.C.
Explore the most affordable flight options available from Stewart to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Mon 8/47:56 pmSWF - BWI

1 stop14h 23mMultiple Airlines

Fri 8/86:40 pmBWI - SWF

1 stop15h 33mMultiple Airlines

Deal found 6/30

$214

Thu 8/148:33 pmSWF - IAD

2 stops16h 21mMultiple Airlines

Thu 8/214:56 pmIAD - SWF

3 stops23h 50mMultiple Airlines

Deal found 6/30

$420

Best flights from Stewart to Washington, D.C.
Discover carefully curated flight deals from Stewart to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Mon 8/47:56 pmSWF - BWI

1 stop14h 23mMultiple Airlines

Fri 8/86:40 pmBWI - SWF

1 stop15h 33mMultiple Airlines

Deal found 6/30

$214

Thu 8/148:33 pmSWF - IAD

2 stops16h 21mMultiple Airlines

Thu 8/214:56 pmIAD - SWF

3 stops23h 50mMultiple Airlines

Deal found 6/30

$420

Last-minute flights from Stewart to Washington, D.C.
Discover last-minute flight deals from Stewart to Washington, D.C.. Data last updated July 2, 2025 and is based on user searches.

Fri 7/117:56 pmSWF - BWI

1 stop14h 23mMultiple Airlines

Mon 7/2111:14 amBWI - SWF

1 stop7h 52mMultiple Airlines

Deal found 6/29

$252

Mon 8/47:56 pmSWF - BWI

1 stop14h 23mMultiple Airlines

Fri 8/86:40 pmBWI - SWF

1 stop15h 33mMultiple Airlines

Deal found 6/30

$214

Thu 8/148:33 pmSWF - IAD

2 stops16h 21mMultiple Airlines

Thu 8/214:56 pmIAD - SWF

3 stops23h 50mMultiple Airlines

Deal found 6/30

$420

One-way flights from Stewart to Washington, D.C.
Search for one-way flight options from Stewart to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Mon 7/217:56 pmSWF - BWI

1 stop14h 23mMultiple Airlines

Deal found 6/30

$97

Fri 7/257:56 pmSWF - IAD

2 stops24h 57mMultiple Airlines

Deal found 6/30

$140

Thu 10/27:11 pmSWF - IAD

2 stops20h 38mAllegiant Air

Deal found 6/30

$151

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New WindsorBaltimore

SWF - BWI

SWFBWI

New Windsor Stewart

Mon 8/4

7:56 pm-10:19 am

1 stop14h 23m

Baltimore/Washington

Fri 8/8

6:40 pm-10:13 am

1 stop15h 33m

$214

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Thu 8/14

8:33 pm-12:54 pm

2 stops16h 21m

Washington, D.C. Dulles Intl

Thu 8/21

4:56 pm-4:46 pm

3 stops23h 50m

$420

New WindsorBaltimore

SWF - BWI

SWFBWI

New Windsor Stewart

Mon 7/21

7:56 pm-10:19 am

1 stop14h 23m

$97

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Fri 7/25

7:56 pm-8:53 pm

2 stops24h 57m

$140

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Thu 10/2

7:11 pm-3:49 pm

2 stops20h 38m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Stewart to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, August is the cheapest month in which you can book a flight from New Windsor to Washington, D.C. (average of $309). Flying from New Windsor to Washington, D.C. in July is currently the most expensive (average of $345). 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.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Allegiant Air from New Windsor to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Allegiant Air

7.2

Good

709 reviews

Reviews

1 / 20

10.0

Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

Allegiant Air

7.2

Good

709 reviews

Allegiant Air

7.2

Good

709 reviews

Reviews

1 / 20

10.0

Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

Related info for your journey

What airport do you fly from for flights from New Windsor to Washington, D.C.?
New Windsor Stewart (SWF) is the airport you will fly out of if you book a flight from New Windsor to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Stewart; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the New Windsor airport to Washington, D.C.. It is only a 4.3 mi journey to Stewart (SWF) from New Windsor’s city center.
What are the most popular routes from New Windsor to Washington, D.C.?
The most popular flight routes from New Windsor to Washington, D.C. are New Windsor Stewart - Baltimore/Washington, New Windsor Stewart - Washington, D.C. Dulles Intl and New Windsor Stewart - Washington, D.C. Reagan-National.
Can I find deals for flights from Stewart to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Stewart to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Stewart to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Washington, D.C..
Can I find deals for business class flights from Stewart to Washington, D.C.?
Yes. Cheapflights offers flight deals from Stewart to Washington, D.C. 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.?
Currently, August is the cheapest month in which you can book a flight from New Windsor to Washington, D.C. (average of $309). Flying from New Windsor to Washington, D.C. in July is currently the most expensive (average of $345). 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.

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$97+ Cheap flights from New Windsor (SWF) to Washington, D.C. (WAS)

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to Washington, D.C. 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 Washington, D.C.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Stewart to Washington, D.C.

Cheapest flights from Stewart to Washington, D.C.Explore the most affordable flight options available from Stewart to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Explore the most affordable flight options available from Stewart to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Stewart to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Stewart with our price prediction graph.

Cheapflights Insights

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

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

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Allegiant Air from New Windsor to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Washington, D.C.. 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.?

What are the most popular routes from New Windsor to Washington, D.C.?

Can I find deals for flights from Stewart to Washington, D.C. that include hotel bookings?

How can I find direct flights from Stewart to Washington, D.C.?

Can I find deals for business class flights from Stewart to Washington, D.C.?

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

Traveling to a place near New Windsor?

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Alternative routes for Stewart to Washington, D.C.

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Cheapest flights from Stewart to Washington, D.C.
Explore the most affordable flight options available from Stewart to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.