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$133+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — BUF
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
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 June 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/27. 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 9/712:16 pm
SWF
-
BUF
2 stops22h 13m
Multiple Airlines
Sun 9/138:54 pm
BUF
-
SWF
1 stop13h 37m
Multiple Airlines
Deal found 6/27$298
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 8/610:28 am
SWF
-
BUF
2 stops27h 25m
Multiple Airlines
Wed 8/127:57 pm
BUF
-
SWF
1 stop13h 56m
Multiple Airlines
Deal found 6/26$344
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Wed 8/1912:05 pm
SWF
-
BUF
2 stops21h 18m
Multiple Airlines
Sun 8/239:29 pm
BUF
-
SWF
1 stop19h 20m
Multiple Airlines
Deal found 6/27$391
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/2612:05 pm
SWF
-
BUF
2 stops21h 18m
Multiple Airlines
Sat 8/296:54 pm
BUF
-
SWF
1 stop14h 59m
Multiple Airlines
Deal found 6/25$425
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 8/2710:33 am
SWF
-
BUF
2 stops10h 11m
Multiple Airlines
Mon 8/316:54 pm
BUF
-
SWF
1 stop16h 14m
Multiple Airlines
Deal found 6/25$448
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Tue 7/2111:48 am
SWF
-
BUF
2 stops26h 05m
Multiple Airlines
Tue 7/287:52 pm
BUF
-
SWF
1 stop15h 33m
Multiple Airlines
Deal found 6/23$469
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 7/1610:33 am
SWF
-
BUF
2 stops10h 11m
Multiple Airlines
Sat 7/1810:02 pm
BUF
-
SWF
1 stop11h 51m
Multiple Airlines
Deal found 6/25$505
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 7/1610:33 am
SWF
-
BUF
2 stops10h 11m
Multiple Airlines
Sat 7/2510:02 pm
BUF
-
SWF
1 stop11h 51m
Multiple Airlines
Deal found 6/25$510
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Thu 8/610:33 am
SWF
-
BUF
2 stops10h 15m
Multiple Airlines
Sat 8/810:02 pm
BUF
-
SWF
1 stop11h 51m
Multiple Airlines
Deal found 6/27$520
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sun 7/1910:33 am
SWF
-
BUF
2 stops10h 11m
Multiple Airlines
Mon 7/277:57 pm
BUF
-
SWF
1 stop15h 11m
Multiple Airlines
Deal found 6/27$522

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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(Kiwi.com)

One-way from

$133
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$204
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. 4% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 28, 2026.
Use the filters below to find and compare flights from New Windsor to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Mon 9/7

12:16 pm-10:29 am

2 stops22h 13m

Buffalo

Sun 9/13

8:54 pm-10:31 am

1 stop13h 37m

$298

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Wed 8/19

12:05 pm-9:23 am

2 stops21h 18m

Buffalo

Sun 8/23

9:29 pm-4:49 pm

1 stop19h 20m

$391

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Wed 8/26

12:05 pm-9:23 am

2 stops21h 18m

Buffalo

Sat 8/29

6:54 pm-9:53 am

1 stop14h 59m

$425

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 8/27

10:33 am-8:44 pm

2 stops10h 11m

Buffalo

Mon 8/31

6:54 pm-11:08 am

1 stop16h 14m

$448

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Tue 7/21

11:48 am-1:53 pm

2 stops26h 05m

Buffalo

Tue 7/28

7:52 pm-11:25 am

1 stop15h 33m

$469
Quickest round-trip

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 7/16

10:33 am-8:44 pm

2 stops10h 11m

Buffalo

Sat 7/18

10:02 pm-9:53 am

1 stop11h 51m

$505

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 8/6

10:33 am-8:48 pm

2 stops10h 15m

Buffalo

Sat 8/8

10:02 pm-9:53 am

1 stop11h 51m

$520

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Thu 7/16

10:33 am-8:44 pm

2 stops10h 11m

Buffalo

Mon 7/20

7:57 pm-11:08 am

1 stop15h 11m

$534

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Sun 7/12

10:28 am-1:53 pm

2 stops27h 25m

Buffalo

Mon 7/13

7:57 pm-11:08 am

1 stop15h 11m

$542

New WindsorBuffalo

SWF - BUF

SWFBUF

New Windsor Stewart

Sat 7/11

12:05 pm-9:48 am

2 stops21h 43m

Buffalo

Mon 7/13

7:57 pm-11:08 am

1 stop15h 11m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 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 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.

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.

Traveling to a place near Buffalo?

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

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