In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

If weather is an important factor for your trip to District of Columbia, 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).

How far in advance should I book a flight from New Windsor to District of Columbia?

To save on the cost of your flight from New Windsor to District of Columbia, book at least 27 days before your planned departure. Booking around this time can save you about 147% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $301 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $447.

What is the cheapest month to fly from New Windsor to District of Columbia?

Our data shows that April tends to be the cheapest month to fly to District of Columbia from New Windsor. Users have commonly found prices around $235 for the month, but tickets can be as low as $91. Due to multiple factors, prepare for potentially higher prices in December.

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

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

Can I find deals for flights from Stewart to District of Columbia that include hotel bookings?

Yes. In addition to deals on Stewart to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Stewart to District of Columbia?

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

Can I find deals for business class flights from Stewart to District of Columbia?

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

$136+ Flights from New Windsor to District of Columbia

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Cheap flight deals from Stewart to District of Columbia

Round-trip from	$327 (Mytrip)
One-way from	$136 (Mytrip)
Popular in	December
Cheapest in	April
Average price	$261

From New Windsor Stewart to District of Columbia

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One-way flight from New Windsor Stewart to District of Columbia

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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 June 2025

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Find flight deals from Stewart to District of Columbia

Cheapest flights from Stewart to District of Columbia
Explore the most affordable flight options available from Stewart to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Fri 7/257:56 pmSWF - IAD

2 stops24h 57mMultiple Airlines

Sun 7/2711:58 amIAD - SWF

3 stops31h 08mMultiple Airlines

Deal found 6/28

$327

Best flights from Stewart to District of Columbia
Discover carefully curated flight deals from Stewart to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Fri 7/257:56 pmSWF - IAD

2 stops24h 57mMultiple Airlines

Sun 7/2711:58 amIAD - SWF

3 stops31h 08mMultiple Airlines

Deal found 6/28

$327

Last-minute flights from Stewart to District of Columbia
Discover last-minute flight deals from Stewart to District of Columbia. Data last updated June 30, 2025 and is based on user searches.

Fri 7/257:56 pmSWF - IAD

2 stops24h 57mMultiple Airlines

Sun 7/2711:58 amIAD - SWF

3 stops31h 08mMultiple Airlines

Deal found 6/28

$327

One-way flights from Stewart to District of Columbia
Search for one-way flight options from Stewart to District of Columbia. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Fri 8/17:56 pmSWF - IAD

2 stops25h 02mMultiple Airlines

Deal found 6/29

$136

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 District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Fri 7/25

7:56 pm-8:53 pm

2 stops24h 57m

Washington, D.C. Dulles Intl

Sun 7/27

11:58 am-7:06 pm

3 stops31h 08m

$327

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Fri 8/1

7:56 pm-8:58 pm

2 stops25h 02m

$136

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 6/29

Best time to book a flight from Stewart to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from New Windsor to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from New Windsor to District of Columbia (average of $309). Flying from New Windsor to District of Columbia 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 District of Columbia

Get a feel of what it's like to fly with Allegiant Air from New Windsor to District of Columbia 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

711 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

711 reviews

Allegiant Air

7.2

Good

711 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 District of Columbia?
New Windsor Stewart (SWF) is the airport you will fly out of if you book a flight from New Windsor to District of Columbia. 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 District of Columbia that include hotel bookings?
Yes. In addition to deals on Stewart to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Stewart to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to District of Columbia.
Can I find deals for business class flights from Stewart to District of Columbia?
Yes. Cheapflights offers flight deals from Stewart to District of Columbia 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 District of Columbia?
Currently, August is the cheapest month in which you can book a flight from New Windsor to District of Columbia (average of $309). Flying from New Windsor to District of Columbia 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.

See more FAQs

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$136+ Cheap flights from New Windsor (SWF) to District of Columbia

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to District of Columbia 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 District of Columbia

Keep the following information in mind while searching for Stewart to District of Columbia flight deals. Data was last updated June 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Stewart to District of Columbia

Cheapest flights from Stewart to District of ColumbiaExplore the most affordable flight options available from Stewart to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Stewart to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to District of Columbia that are best for you.

Best time to book a flight from Stewart to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Stewart with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to District of Columbia

What is the cheapest month to book a flight from New Windsor to District of Columbia?

Reviews of airlines servicing District of Columbia

Get a feel of what it's like to fly with Allegiant Air from New Windsor to District of Columbia 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 District of Columbia. 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 District of Columbia?

Can I find deals for flights from Stewart to District of Columbia that include hotel bookings?

How can I find direct flights from Stewart to District of Columbia?

Can I find deals for business class flights from Stewart to District of Columbia?

What is the cheapest month to book a flight from New Windsor to District of Columbia?

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 District of Columbia

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

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Cheapest flights from Stewart to District of Columbia
Explore the most affordable flight options available from Stewart to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.