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Stewart

$148+ Cheap flights from Buffalo to New Windsor (BUF - 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SWF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Buffalo to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 September 15, 2025.

Round-trip from

$490
(Kiwi.com)

One-way from

$148
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$197
From Buffalo to New Windsor Stewart
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One-way flight from Buffalo to New Windsor Stewart
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Highest demand for flights based on searches. 4% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to Stewart

Cheapest flights from Buffalo to Stewart
Explore the most affordable flight options available from Buffalo to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/207:11 pmBUF - SWF
1 stop15h 52mMultiple Airlines
Sun 9/217:12 pmSWF - BUF
2 stops16h 10mMultiple Airlines
Deal found 9/14$459
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/126:48 pmBUF - SWF
2 stops15h 23mMultiple Airlines
Sun 10/1911:43 amSWF - BUF
1 stop8h 35mMultiple Airlines
Deal found 9/12$474
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 11/2611:57 amBUF - SWF
1 stop23h 06mMultiple Airlines
Sun 11/308:41 pmSWF - BUF
1 stop19h 39mMultiple Airlines
Deal found 9/13$589
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 12/207:08 pmBUF - SWF
1 stop15h 55mMultiple Airlines
Thu 1/1511:48 amSWF - BUF
1 stop20h 28mMultiple Airlines
Deal found 9/12$724
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/245:15 pmBUF - SWF
2 stops15h 38mMultiple Airlines
Sun 11/308:41 pmSWF - BUF
1 stop19h 39mMultiple Airlines
Deal found 9/14$748
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 12/227:08 pmBUF - SWF
1 stop15h 55mMultiple Airlines
Fri 1/212:24 pmSWF - BUF
2 stops20h 22mMultiple Airlines
Deal found 9/12$852

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 September 15, 2025.
Use the filters below to find and compare flights from Buffalo to New Windsor that are best for you.

Fly from

Buffalo

Fly to

Stewart

Route

Depart

Return

Price

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Sat 9/20

7:11 pm-11:03 am

1 stop15h 52m

New Windsor Stewart

Sun 9/21

7:12 pm-11:22 am

2 stops16h 10m

$459

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Sun 10/12

6:48 pm-10:11 am

2 stops15h 23m

New Windsor Stewart

Sun 10/19

11:43 am-8:18 pm

1 stop8h 35m

$490

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Wed 11/26

11:57 am-11:03 am

1 stop23h 06m

New Windsor Stewart

Sun 11/30

8:41 pm-4:20 pm

1 stop19h 39m

$589

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Mon 11/24

5:15 pm-8:53 am

2 stops15h 38m

New Windsor Stewart

Sun 11/30

8:41 pm-4:20 pm

1 stop19h 39m

$748

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Sat 10/11

6:52 pm-10:11 am

2 stops39h 19m

$157

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Sat 9/27

7:11 pm-11:03 am

1 stop15h 52m

$162

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Sat 10/4

7:11 pm-11:03 am

1 stop15h 52m

$165

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Sat 10/25

9:45 pm-11:03 am

1 stop13h 18m

$171

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Thu 10/2

1:23 pm-11:21 am

3 stops21h 58m

$181

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Sat 9/20

7:11 pm-11:03 am

1 stop15h 52m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 11 results
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Best time to book a flight from Buffalo to Stewart

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

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

Currently, October is the cheapest month in which you can book a flight from Buffalo to New Windsor (average of $109). Flying from Buffalo to New Windsor in December is currently the most expensive (average of $202). 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 Buffalo to Stewart. 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 Buffalo to Stewart that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to New Windsor?

    Currently, October is the cheapest month in which you can book a flight from Buffalo to New Windsor (average of $109). Flying from Buffalo to New Windsor in December is currently the most expensive (average of $202). 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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Alternative routes for Buffalo to Stewart

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