$139+ Cheap flights from Boston to New Windsor (BOS - SWF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SWF
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Stewart with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Stewart
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Last-minute
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Cheapest flights from Boston to StewartExplore the most affordable flight options available from Boston to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Boston to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/1011:08 am -
1 stop23h 05m
Sun 12/1311:06 am -
1 stop23h 07m
Deal found 10/22![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/209:25 am -
1 stop26h 14m
Tue 11/2410:59 am -
2 stops20h 42m
Deal found 10/23![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/710:19 am -
1 stop24h 51m
Wed 11/1112:39 pm -
2 stops23h 05m
Deal found 10/23![Multiple Airlines logo]()
$611
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/299:04 am -
1 stop26h 35m
Sun 1/310:36 am -
2 stops22h 02m
Deal found 10/21![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/412:39 pm -
2 stops21h 37m
Wed 11/2512:39 pm -
1 stop19h 51m
Deal found 10/22![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 10/2812:39 pm -
2 stops21h 37m
Sun 11/111:58 am -
1 stop22h 11m
Deal found 10/22![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 10/3012:39 pm -
2 stops23h 00m
Sun 11/111:58 am -
1 stop22h 11m
Deal found 10/20![Multiple Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 10/3110:19 am -
1 stop25h 49m
Fri 11/612:16 pm -
2 stops21h 13m
Deal found 10/24![Multiple Airlines logo]()
$726
Best flights from Boston to StewartDiscover carefully curated flight deals from Boston to Stewart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Boston to Stewart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/1011:08 am -
1 stop23h 05m
Sun 12/1311:06 am -
1 stop23h 07m
Deal found 10/22![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/209:25 am -
1 stop26h 14m
Tue 11/2410:59 am -
2 stops20h 42m
Deal found 10/23![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/710:19 am -
1 stop24h 51m
Wed 11/1112:39 pm -
2 stops23h 05m
Deal found 10/23![Multiple Airlines logo]()
$611
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/299:04 am -
1 stop26h 35m
Sun 1/310:36 am -
2 stops22h 02m
Deal found 10/21![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/412:39 pm -
2 stops21h 37m
Wed 11/2512:39 pm -
1 stop19h 51m
Deal found 10/22![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/2411:06 am -
1 stop21h 33m
Sun 11/299:29 am -
1 stop24h 42m
Deal found 10/20![Multiple Airlines logo]()
$866
Last-minute flights from Boston to StewartDiscover last-minute flight deals from Boston to Stewart. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Stewart. Data last updated October 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 10/2511:47 am -
1 stop30h 24m
Sun 11/111:58 am -
1 stop22h 11m
Deal found 10/20![Multiple Airlines logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 10/2812:39 pm -
2 stops21h 37m
Sun 11/111:58 am -
1 stop22h 11m
Deal found 10/22![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 10/3012:39 pm -
2 stops23h 00m
Sun 11/111:58 am -
1 stop22h 11m
Deal found 10/20![Multiple Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 10/3110:19 am -
1 stop25h 49m
Fri 11/612:16 pm -
2 stops21h 13m
Deal found 10/24![Multiple Airlines logo]()
$726
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/412:39 pm -
2 stops21h 37m
Wed 11/2512:39 pm -
1 stop19h 51m
Deal found 10/22![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/710:19 am -
1 stop24h 51m
Wed 11/1112:39 pm -
2 stops23h 05m
Deal found 10/23![Multiple Airlines logo]()
$611
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/209:25 am -
1 stop26h 14m
Tue 11/2410:59 am -
2 stops20h 42m
Deal found 10/23![Multiple Airlines logo]()
$512
One-way flights from Boston to StewartSearch for one-way flight options from Boston to Stewart. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Boston to Stewart. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 1/710:29 am -
1 stop8h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Allegiant Air logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/1311:08 am -
1 stop23h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/1411:08 am -
2 stops48h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/1712:15 pm -
2 stops23h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 12/611:08 am -
1 stop23h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/1012:15 pm -
3 stops45h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/1212:34 pm -
2 stops47h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/511:34 am -
2 stops22h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 1/810:01 am -
2 stops25h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$206
Find flight deals from Boston to Stewart
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Stewart (SWF). 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $504 (Kiwi.com) |
One-way from | $139 (Kiwi.com) |
Popular in | September |
Cheapest in | January |
Average price | $316 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Boston to New Windsor that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Tue 11/17
12:15 pm-11:39 am
2 stops23h 24m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Tue 11/10
12:15 pm-11:39 am
2 stops23h 24m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$217
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Fri 11/13
12:39 pm-11:39 am
2 stops23h 00m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$225
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Thu 11/12
12:34 pm-11:39 am
2 stops47h 05m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$226
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Fri 11/20
9:25 am-11:39 am
1 stop26h 14m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$234
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Sat 12/12
11:08 am-10:26 am
1 stop23h 18m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$266
Quickest round-trip
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Sat 3/13
11:22 am-8:24 am
1 stop21h 02m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$273
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Thu 11/19
12:39 pm-10:39 am
2 stops22h 00m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$296
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Thu 3/25
11:05 am-7:02 pm
2 stops31h 57m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$297
BostonNew Windsor
BOS Boston Logan Intl - SWF New Windsor Stewart
BOSSWF
Boston Logan Intl
Thu 12/10
11:08 am-10:13 am
1 stop23h 05m
New Windsor Stewart
Sun 12/13
11:06 am-10:13 am
1 stop23h 07m
$504
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Boston to Stewart
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 Boston to Stewart in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-New Windsor flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-New Windsor flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-New Windsor flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-New Windsor flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boston-New Windsor 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 Boston to Stewart
Have a flexible travel schedule? Discover the best time to fly to Stewart from Boston with our price prediction graph.
BOS-SWF
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.
Related info for your journey
Find useful and relevant information for your journey from Boston to Stewart. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near New Windsor?
Book flights to New Windsor if you plan to visit one of these locationsKingston
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