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Stewart

$142+ Cheap flights from Washington to New Windsor (SWF)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SWF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Washington to Stewart

One-way flights from Washington to Stewart
Search for one-way flight options from Washington to Stewart. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 1/102:49 pmSEA - SWF
3 stops40h 30mMultiple Airlines
Deal found 12/11$142
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 1/61:00 pmSEA - SWF
3 stops41h 58mMultiple Airlines
Deal found 12/11$154
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 1/812:26 pmSEA - SWF
2 stops27h 17mMultiple Airlines
Deal found 12/9$155
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 2/131:09 pmSEA - SWF
3 stops42h 43mMultiple Airlines
Deal found 12/9$173
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 1/173:58 pmSEA - SWF
3 stops39h 21mMultiple Airlines
Deal found 12/10$177
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 1/269:22 pmPDX - SWF
3 stops59h 11mMultiple Airlines
Deal found 12/11$181
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 1/99:02 pmSEA - SWF
2 stops35h 31mMultiple Airlines
Deal found 12/10$181
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 1/1611:59 amPDX - SWF
3 stops44h 34mMultiple Airlines
Deal found 12/11$186
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Mon 1/129:02 pmSEA - SWF
3 stops57h 56mMultiple Airlines
Deal found 12/8$186
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 1/1612:19 pmSEA - SWF
2 stops44h 14mMultiple Airlines
Deal found 12/9$192
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 1/910:29 amPDX - SWF
3 stops46h 04mMultiple Airlines
Deal found 12/11$196
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 1/239:22 pmPDX - SWF
3 stops57h 57mMultiple Airlines
Deal found 12/10$202

Find flight deals from Washington to Stewart

Keep the following information in mind while searching for Washington to Stewart flight deals. Data was last updated December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

December

Cheapest in

September

Average price

$492
Provider with most accurate pricing for Seattle/Tacoma Intl-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-New York (NYC) flights.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Stewart 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 December 12, 2025.
Use the filters below to find and compare flights from Washington to New Windsor that are best for you.

Fly from

Washington

Fly to

Stewart

Route

Depart

Return

Price

SeattleNew Windsor

SEA - SWF

SEASWF

Seattle/Tacoma Intl

Sat 1/10

2:49 pm-10:19 am

3 stops40h 30m

$142

SeattleNew Windsor

SEA - SWF

SEASWF

Seattle/Tacoma Intl

Tue 1/6

1:00 pm-11:33 am

3 stops43h 33m

$154

SeattleNew Windsor

SEA - SWF

SEASWF

Seattle/Tacoma Intl

Thu 1/8

12:26 pm-6:43 pm

2 stops27h 17m

$155

SeattleNew Windsor

SEA - SWF

SEASWF

Seattle/Tacoma Intl

Sat 1/17

3:58 pm-10:19 am

3 stops39h 21m

$177

PortlandNew Windsor

PDX - SWF

PDXSWF

Portland

Mon 1/26

9:22 pm-11:33 am

3 stops59h 11m

$181

SeattleNew Windsor

SEA - SWF

SEASWF

Seattle/Tacoma Intl

Fri 1/16

12:19 pm-11:33 am

2 stops44h 14m

$192

SeattleNew Windsor

SEA - SWF

SEASWF

Seattle/Tacoma Intl

Sun 1/25

12:34 pm-11:31 am

3 stops19h 57m

$194

SeattleNew Windsor

SEA - SWF

SEASWF

Seattle/Tacoma Intl

Sun 1/11

12:26 pm-11:31 am

3 stops20h 05m

$195

PortlandNew Windsor

PDX - SWF

PDXSWF

Portland

Fri 1/9

10:29 am-11:33 am

3 stops46h 04m

$196

PortlandNew Windsor

PDX - SWF

PDXSWF

Portland

Fri 1/23

9:22 pm-10:19 am

3 stops57h 57m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 results
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Best time to book a flight from Washington to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Washington 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 Washington to New Windsor

What is the cheapest month to book a flight from State of Washington to New Windsor?

Currently, December is the cheapest month in which you can book a flight from State of Washington to New Windsor (average of $129). Flying from State of Washington to New Windsor in January is currently the most expensive (average of $217). 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 Washington to Stewart. 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 into for flights to New Windsor from Washington?

    New Windsor Stewart (SWF), located 4.3 mi from the city center, is the airport you fly into when you book flights from Washington to New Windsor.

  • Can I find deals for flights from Washington to Stewart that include hotel bookings?

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

  • How can I find direct flights from Washington to Stewart?

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

  • Can I find deals for business class flights from Washington to Stewart?

    Yes. Cheapflights offers flight deals from Washington to Stewart 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 State of Washington to New Windsor?

    Currently, December is the cheapest month in which you can book a flight from State of Washington to New Windsor (average of $129). Flying from State of Washington to New Windsor in January is currently the most expensive (average of $217). 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 New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

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