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$102+ Cheap flights from New Windsor to Boston (SWF - BOS)

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Stewart to Boston

Cheapest flights from Stewart to Boston
Explore the most affordable flight options available from Stewart to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

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.
Mon 12/1512:27 pmSWF - BOS
1 stop11h 29mMultiple Airlines
Wed 12/178:11 pmBOS - SWF
1 stop14h 52mMultiple Airlines
Deal found 12/9$315
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.
Fri 12/1212:27 pmSWF - BOS
1 stop11h 29mMultiple Airlines
Sat 12/138:11 pmBOS - SWF
1 stop14h 52mMultiple Airlines
Deal found 12/8$406
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 12/127:30 pmSWF - BOS
1 stop14h 31mMultiple Airlines
Thu 12/2512:45 pmBOS - SWF
2 stops22h 22mMultiple Airlines
Deal found 12/10$558
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:25 pmSWF - BOS
1 stop14h 25mMultiple Airlines
Sun 12/2812:29 pmBOS - SWF
2 stops22h 18mMultiple Airlines
Deal found 12/10$628
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.
Thu 12/2511:43 amSWF - BOS
1 stop22h 18mMultiple Airlines
Mon 12/296:00 amBOS - SWF
2 stops29h 03mMultiple Airlines
Deal found 12/10$743
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:56 pmSWF - BOS
1 stop15h 54mMultiple Airlines
Mon 12/2211:55 amBOS - SWF
1 stop7h 40mMultiple Airlines
Deal found 12/9$774
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:45 amSWF - BOS
2 stops22h 25mAllegiant Air
Sat 12/278:56 amBOS - SWF
2 stops10h 59mAllegiant Air
Deal found 12/10$1,094

Find flight deals from Stewart to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Boston (BOS). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$241
(Kiwi.com)

One-way from

$102
(Mytrip)

Popular in

April

Cheapest in

November

Average price

$223
Provider with most accurate pricing for New Windsor Stewart-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Windsor Stewart-Boston Logan Intl flights.
Search Deals
From New Windsor Stewart to Boston Logan Intl
Search Deals
One-way flight from New Windsor Stewart to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 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 Stewart to Boston 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 New Windsor to Boston that are best for you.

Fly from

Stewart

Fly to

Boston

Route

Depart

Return

Price

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Sun 1/25

6:49 pm-5:44 pm

1 stop22h 55m

Boston Logan Intl

Sun 2/1

5:27 pm-10:19 am

1 stop16h 52m

$241

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Thu 1/8

12:13 pm-11:19 pm

1 stop11h 06m

Boston Logan Intl

Sun 1/11

5:27 pm-10:19 am

1 stop16h 52m

$261

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Sun 1/11

12:13 pm-11:19 pm

1 stop11h 06m

Boston Logan Intl

Thu 1/22

5:27 pm-10:19 am

1 stop16h 52m

$367

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Mon 12/22

8:25 pm-10:50 am

1 stop14h 25m

Boston Logan Intl

Sun 12/28

12:29 pm-10:47 am

2 stops22h 18m

$628

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Thu 12/25

11:43 am-10:01 am

1 stop22h 18m

Boston Logan Intl

Mon 12/29

6:00 am-11:03 am

2 stops29h 03m

$743

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Fri 1/23

11:09 am-11:57 pm

1 stop12h 48m

$102

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Mon 2/9

11:09 am-11:57 pm

1 stop12h 48m

$110

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Fri 1/9

11:09 am-11:57 pm

1 stop12h 48m

$114

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Mon 1/26

11:09 am-11:57 pm

1 stop12h 48m

$122

New WindsorBoston

SWF - BOS

SWFBOS

New Windsor Stewart

Sun 1/18

12:13 pm-11:19 pm

1 stop11h 06m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 16 results
1
2

Compare providers for flights from Stewart to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to Boston in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Windsor-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New Windsor-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New Windsor-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Windsor-Boston flights, Cheapflights users trust eDreams the most. eDreams 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-Boston 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 Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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 Boston

What is the cheapest month to book a flight from New Windsor to Boston?

Currently, December is the cheapest month in which you can book a flight from New Windsor to Boston (average of $74). Flying from New Windsor to Boston in July is currently the most expensive (average of $170). 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 Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stewart to Boston 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 Boston?

    Currently, December is the cheapest month in which you can book a flight from New Windsor to Boston (average of $74). Flying from New Windsor to Boston in July is currently the most expensive (average of $170). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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