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$117+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — IAD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$396
(Kiwi.com)

One-way from

$117
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$281
Provider with most accurate pricing for New York (NYC)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Washington, D.C. (WAS) flights.
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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 ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/112:13 pm
SWF
-
IAD
1 stop24h 23m
Multiple Airlines
Thu 2/55:40 pm
IAD
-
SWF
2 stops25h 03m
Multiple Airlines
Deal found 1/13$396
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/2711:03 am
SWF
-
IAD
2 stops23h 32m
Multiple Airlines
Fri 3/69:12 am
IAD
-
SWF
1 stop9h 34m
Multiple Airlines
Deal found 1/13$638

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to District of Columbia 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 January 15, 2026.
Use the filters below to find and compare flights from New Windsor to District of Columbia that are best for you.

Fly from

Stewart

Fly to

District of Columbia

Route

Depart

Return

Price

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Sun 2/1

12:13 pm-12:36 pm

1 stop24h 23m

Washington, D.C. Dulles Intl

Thu 2/5

5:40 pm-6:43 pm

2 stops25h 03m

$396

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Fri 2/27

11:03 am-10:35 am

2 stops23h 32m

Washington, D.C. Dulles Intl

Fri 3/6

9:12 am-6:46 pm

1 stop9h 34m

$638

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Thu 1/22

12:13 pm-8:40 am

1 stop20h 27m

$117

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Thu 3/19

11:48 am-7:24 am

1 stop19h 36m

$130

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Sun 2/22

11:48 am-2:18 pm

2 stops26h 30m

$133

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Sun 3/22

11:48 am-7:24 am

1 stop19h 36m

$134

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Sun 2/22

11:48 am-8:09 am

1 stop20h 21m

$146

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Thu 1/29

12:13 pm-8:40 am

1 stop20h 27m

$153

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Sun 2/8

11:48 am-12:36 pm

1 stop24h 48m

$160

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Thu 1/29

12:13 pm-2:18 pm

2 stops26h 05m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 13 results
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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, March is the cheapest month in which you can book a flight from New Windsor to District of Columbia (average of $48). Flying from New Windsor to District of Columbia in September is currently the most expensive (average of $107). 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 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?

    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, March is the cheapest month in which you can book a flight from New Windsor to District of Columbia (average of $48). Flying from New Windsor to District of Columbia in September is currently the most expensive (average of $107). 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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