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$132+ Cheap flights from New Windsor to Buffalo (SWF - BUF)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — BUF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Stewart to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Buffalo (BUF). 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 11, 2025.

Round-trip from

$439
(Kiwi.com)

One-way from

$132
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$178
From New Windsor Stewart to Buffalo
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One-way flight from New Windsor Stewart to Buffalo
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Highest demand for flights based on searches. 4% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 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 Stewart to Buffalo

Cheapest flights from Stewart to Buffalo
Explore the most affordable flight options available from Stewart to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sun 9/2811:43 amSWF - BUF
1 stop30h 31mMultiple Airlines
Sun 10/57:41 pmBUF - SWF
2 stops16h 03mMultiple Airlines
Deal found 9/11$456
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 11/267:25 pmSWF - BUF
1 stop15h 20mMultiple Airlines
Sun 11/301:59 pmBUF - SWF
1 stop19h 07mMultiple Airlines
Deal found 9/10$582

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Buffalo 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 11, 2025.
Use the filters below to find and compare flights from New Windsor to Buffalo that are best for you.

Fly from

Stewart

Fly to

Buffalo

Route

Depart

Return

Price

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Sun 9/28

11:43 am-6:14 pm

1 stop30h 31m

Buffalo

Sun 10/5

7:41 pm-11:44 am

2 stops16h 03m

$456

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Wed 11/26

7:25 pm-10:45 am

1 stop15h 20m

Buffalo

Sun 11/30

1:59 pm-9:06 am

1 stop19h 07m

$582

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Sun 9/21

11:43 am-6:14 pm

1 stop30h 31m

$132

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 10/30

6:16 pm-1:47 pm

2 stops19h 31m

$164

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 9/18

11:43 am-6:14 pm

1 stop30h 31m

$188

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 10/2

7:11 pm-11:22 am

2 stops16h 11m

$192

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 9/25

7:12 pm-4:02 pm

2 stops20h 50m

$192

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Fri 10/10

11:41 am-11:36 am

3 stops23h 55m

$195

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Sun 10/19

11:43 am-8:18 pm

1 stop8h 35m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Best time to book a flight from Stewart to Buffalo

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

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

Currently, January is the cheapest month in which you can book a flight from New Windsor to Buffalo (average of $256). Flying from New Windsor to Buffalo in December is currently the most expensive (average of $337). 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.

What is the cheapest time of day to fly from SWF to BUF?

Find hourly flight availability from Stewart to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Windsor to Buffalo as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Buffalo. 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 Buffalo that include hotel bookings?

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from New Windsor to Buffalo (average of $256). Flying from New Windsor to Buffalo in December is currently the most expensive (average of $337). 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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