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$119+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — BUF
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/2912:24 pmSWF - BUF
2 stops24h 28mMultiple Airlines
Wed 12/3111:08 amBUF - SWF
1 stop23h 55mMultiple Airlines
Deal found 12/27$1,641

Find 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 December 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$319
(Kiwi.com)

One-way from

$119
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$252
Provider with most accurate pricing for New Windsor Stewart-Buffalo flight deals.
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Provider most trusted by Cheapflights users for New Windsor Stewart-Buffalo flights.
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From New Windsor Stewart to Buffalo
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One-way flight from New Windsor Stewart to Buffalo
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in December 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 December 28, 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

Fri 1/16

7:33 pm-7:11 pm

1 stop23h 38m

Buffalo

Sun 1/18

8:58 pm-6:43 pm

1 stop21h 45m

$319

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 1/15

12:13 pm-8:03 pm

1 stop7h 50m

Buffalo

Sun 1/18

8:58 pm-6:43 pm

1 stop21h 45m

$387

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Mon 2/9

12:11 pm-6:21 pm

2 stops30h 10m

$119

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Fri 1/30

7:33 pm-11:34 am

1 stop16h 01m

$137

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Fri 1/16

7:33 pm-7:11 pm

1 stop23h 38m

$157

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Sun 1/18

12:13 pm-8:03 pm

1 stop7h 50m

$183

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 1/15

12:13 pm-8:03 pm

1 stop7h 50m

$249

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Sun 3/22

10:29 am-12:05 pm

2 stops25h 36m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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 December.
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 $65). Flying from New Windsor to Buffalo in June is currently the most expensive (average of $116). 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 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 $65). Flying from New Windsor to Buffalo in June is currently the most expensive (average of $116). 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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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