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$106+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — BUF
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/209:45 amSWF - BUF
1 stop11h 05mMultiple Airlines
Sat 12/277:05 pmBUF - SWF
2 stops39h 42mMultiple Airlines
Deal found 10/26$412
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/911:43 amSWF - BUF
1 stop24h 01mMultiple Airlines
Thu 11/132:42 pmBUF - SWF
2 stops19h 29mMultiple Airlines
Deal found 10/25$495
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 10/3011:43 amSWF - BUF
1 stop24h 01mMultiple Airlines
Sat 11/17:12 pmBUF - SWF
1 stop16h 51mMultiple Airlines
Deal found 10/26$502
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 10/25$671

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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$412
(Kiwi.com)

One-way from

$106
(Kiwi.com)

Popular in

May

Cheapest in

March

Average price

$183
Provider with most accurate pricing for New Windsor Stewart-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Windsor Stewart-Buffalo flights.
Search Deals
From New Windsor Stewart to Buffalo
Search Deals
One-way flight from New Windsor Stewart to Buffalo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 27, 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

Sat 12/20

9:45 am-8:50 pm

1 stop11h 05m

Buffalo

Sat 12/27

7:05 pm-10:47 am

2 stops39h 42m

$412

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Sun 11/9

11:43 am-11:44 am

1 stop24h 01m

Buffalo

Thu 11/13

2:42 pm-10:11 am

2 stops19h 29m

$495

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

$671

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Fri 12/5

7:30 pm-2:15 pm

1 stop18h 45m

$106

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 1/15

11:48 am-8:16 am

1 stop20h 28m

$132

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Wed 12/24

5:34 pm-1:12 pm

1 stop19h 38m

$169

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Mon 12/22

7:10 pm-12:52 pm

1 stop17h 42m

$170

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Sun 11/2

11:43 am-11:44 am

1 stop24h 01m

$205

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Wed 11/26

12:17 pm-10:45 am

2 stops22h 28m

$222

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Tue 12/23

4:50 pm-4:49 pm

2 stops23h 59m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 11 results
1
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Compare providers for flights from Stewart to Buffalo

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 Buffalo in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Windsor-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Windsor-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Windsor-Buffalo flights, Cheapflights users trust Expedia the most. Expedia 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-Buffalo 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 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, February is the cheapest month in which you can book a flight from New Windsor to Buffalo (average of $64). Flying from New Windsor to Buffalo in June is currently the most expensive (average of $117). 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 October 27, 2025.

It’s typically best to fly out from New Windsor to Buffalo in the evening. Doing so could potentially save you 31% on the flight price compared to flying at noon, which is usually more expensive.

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, February is the cheapest month in which you can book a flight from New Windsor to Buffalo (average of $64). Flying from New Windsor to Buffalo in June is currently the most expensive (average of $117). 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
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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