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Washington, D.C.

$93+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — WAS
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap 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 March 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/1611:45 am
SWF
-
BWI
1 stop21h 52m
Multiple Airlines
Sun 4/199:10 pm
BWI
-
SWF
1 stop13h 45m
Multiple Airlines
Deal found 3/16$248
This Kiwi.com deal was found by Cheapflights users on 3/19. 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
-
BWI
1 stop21h 52m
Multiple Airlines
Sun 5/39:10 pm
BWI
-
SWF
1 stop13h 40m
Multiple Airlines
Deal found 3/19$249
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/1611:45 am
SWF
-
BWI
1 stop21h 52m
Multiple Airlines
Sat 4/189:46 pm
BWI
-
SWF
1 stop13h 09m
Multiple Airlines
Deal found 3/18$253
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/2311:45 am
SWF
-
BWI
1 stop10h 35m
Multiple Airlines
Sat 4/259:46 pm
BWI
-
SWF
1 stop13h 09m
Multiple Airlines
Deal found 3/17$290
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 5/711:45 am
SWF
-
BWI
1 stop9h 41m
Multiple Airlines
Sun 5/109:59 pm
BWI
-
SWF
2 stops13h 38m
Multiple Airlines
Deal found 3/17$295
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Wed 6/1012:05 pm
SWF
-
BWI
2 stops8h 59m
Multiple Airlines
Sat 6/136:00 am
BWI
-
SWF
1 stop27h 38m
Multiple Airlines
Deal found 3/19$316
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 5/1411:45 am
SWF
-
IAD
2 stops11h 24m
Multiple Airlines
Sat 5/167:27 pm
IAD
-
SWF
1 stop13h 31m
Multiple Airlines
Deal found 3/18$334
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 5/1511:45 am
SWF
-
BWI
1 stop11h 33m
Multiple Airlines
Sun 5/179:59 pm
BWI
-
SWF
1 stop12h 56m
Multiple Airlines
Deal found 3/16$356
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 5/149:38 am
SWF
-
IAD
1 stop9h 04m
Multiple Airlines
Mon 5/187:27 pm
IAD
-
SWF
2 stops39h 58m
Multiple Airlines
Deal found 3/16$367
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/1611:48 am
SWF
-
BWI
1 stop8h 33m
Multiple Airlines
Thu 4/2310:00 pm
BWI
-
SWF
1 stop12h 50m
Multiple Airlines
Deal found 3/19$395
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/411:45 am
SWF
-
BWI
1 stop12h 14m
Multiple Airlines
Wed 4/87:12 pm
BWI
-
SWF
1 stop15h 43m
Multiple Airlines
Deal found 3/18$414
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Tue 8/2511:48 am
SWF
-
BWI
1 stop9h 07m
Multiple Airlines
Sun 8/309:59 pm
BWI
-
SWF
2 stops13h 38m
Multiple Airlines
Deal found 3/19$415

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

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Washington, D.C. (WAS). 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 March 20, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$248
(Kiwi.com)

One-way from

$93
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$267
Provider with most accurate pricing for New Windsor Stewart-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Windsor Stewart-Washington, D.C. (WAS) flights.
Search Deals
From New Windsor Stewart to Washington, D.C. (WAS)
Search Deals
One-way flight from New Windsor Stewart to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Washington, D.C. 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 March 20, 2026.
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

Cheapest round-trip

New WindsorBaltimore

SWF - BWI

SWFBWI

New Windsor Stewart

Thu 4/16

11:45 am-9:37 am

1 stop21h 52m

Baltimore/Washington

Sun 4/19

9:10 pm-10:55 am

1 stop13h 45m

$248

New WindsorBaltimore

SWF - BWI

SWFBWI

New Windsor Stewart

Thu 4/23

11:45 am-10:20 pm

1 stop10h 35m

Baltimore/Washington

Sat 4/25

9:46 pm-10:55 am

1 stop13h 09m

$290

New WindsorBaltimore

SWF - BWI

SWFBWI

New Windsor Stewart

Thu 5/7

11:45 am-9:26 pm

1 stop9h 41m

Baltimore/Washington

Sun 5/10

9:59 pm-11:37 am

2 stops13h 38m

$295

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Thu 5/14

11:45 am-11:09 pm

2 stops11h 24m

Washington, D.C. Dulles Intl

Sat 5/16

7:27 pm-8:58 am

1 stop13h 31m

$334

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Thu 5/14

9:38 am-6:42 pm

1 stop9h 04m

Washington, D.C. Dulles Intl

Mon 5/18

7:27 pm-11:25 am

2 stops39h 58m

$367

New WindsorBaltimore

SWF - BWI

SWFBWI

New Windsor Stewart

Fri 5/15

11:45 am-11:18 pm

1 stop11h 33m

Baltimore/Washington

Sun 5/17

9:59 pm-10:55 am

1 stop12h 56m

$367

New WindsorBaltimore

SWF - BWI

SWFBWI

New Windsor Stewart

Sun 3/22

10:29 am-8:26 am

1 stop21h 57m

Baltimore/Washington

Wed 3/25

8:39 pm-11:08 am

1 stop14h 29m

$595

New WindsorBaltimore

SWF - BWI

SWFBWI

New Windsor Stewart

Thu 4/9

11:48 am-9:03 pm

1 stop9h 15m

Baltimore/Washington

Sun 4/12

8:39 pm-11:31 am

2 stops14h 52m

$625

New WindsorWashington, D.C.

SWF - IAD

SWFIAD

New Windsor Stewart

Thu 6/25

9:38 am-8:18 pm

2 stops10h 40m

Washington, D.C. Dulles Intl

Sat 6/27

1:38 pm-8:58 am

1 stop19h 20m

$637
Quickest round-trip

New WindsorBaltimore

SWF - BWI

SWFBWI

New Windsor Stewart

Fri 3/27

9:47 am-7:58 pm

1 stop10h 11m

Baltimore/Washington

Sun 3/29

8:39 pm-8:57 am

1 stop12h 18m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 31 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on New Windsor-Washington, D.C. flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on New Windsor-Washington, D.C. flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from New Windsor-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Windsor-Washington, D.C. flights, Cheapflights users trust Expedia the most. Expedia 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. 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 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, June is the cheapest month in which you can book a flight from New Windsor to Washington, D.C. (average of $64). Flying from New Windsor to Washington, D.C. in March is currently the most expensive (average of $124). 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 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.?

    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, June is the cheapest month in which you can book a flight from New Windsor to Washington, D.C. (average of $64). Flying from New Windsor to Washington, D.C. in March is currently the most expensive (average of $124). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
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Laurel
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