HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stewart

$144+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SWF
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Stewart with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/87:57 pm
BUF
-
SWF
1 stop13h 56m
Multiple Airlines
Sun 7/1210:28 am
SWF
-
BUF
2 stops27h 25m
Multiple Airlines
Deal found 6/11$380
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 7/277:57 pm
BUF
-
SWF
1 stop15h 11m
Multiple Airlines
Mon 8/312:17 pm
SWF
-
BUF
2 stops30h 49m
Multiple Airlines
Deal found 6/11$563
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 6/177:57 pm
BUF
-
SWF
1 stop13h 01m
Multiple Airlines
Sun 6/219:38 am
SWF
-
BUF
1 stop9h 34m
Multiple Airlines
Deal found 6/11$732
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Thu 8/208:57 pm
BUF
-
SWF
2 stops14h 40m
Multiple Airlines
Sun 8/2310:33 am
SWF
-
BUF
1 stop8h 34m
Multiple Airlines
Deal found 6/14$763
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Thu 9/38:57 pm
BUF
-
SWF
2 stops14h 40m
Multiple Airlines
Sun 9/610:33 am
SWF
-
BUF
1 stop8h 34m
Multiple Airlines
Deal found 6/13$784
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Fri 8/287:52 pm
BUF
-
SWF
2 stops15h 33m
Multiple Airlines
Sun 8/3010:33 am
SWF
-
BUF
1 stop8h 34m
Multiple Airlines
Deal found 6/14$882
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 6/259:02 pm
BUF
-
SWF
2 stops14h 35m
Multiple Airlines
Sun 6/289:38 am
SWF
-
BUF
1 stop9h 34m
Multiple Airlines
Deal found 6/11$888
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 6/267:57 pm
BUF
-
SWF
2 stops15h 28m
Multiple Airlines
Sun 6/289:38 am
SWF
-
BUF
1 stop9h 34m
Multiple Airlines
Deal found 6/11$931
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 6/297:57 pm
BUF
-
SWF
1 stop15h 11m
Multiple Airlines
Thu 7/210:33 am
SWF
-
BUF
1 stop8h 39m
Multiple Airlines
Deal found 6/15$949

Find 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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(Kiwi.com)

One-way from

$144
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$207
Provider with most accurate pricing for Buffalo-New Windsor Stewart flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-New Windsor Stewart flights.
Search Deals
From Buffalo to New Windsor Stewart
Search Deals
One-way flight from Buffalo to New Windsor Stewart
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($4 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 June 2026
Search Deals

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 June 15, 2026.
Use the filters below to find and compare flights from Buffalo to New Windsor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Wed 7/8

7:57 pm-9:53 am

1 stop13h 56m

New Windsor Stewart

Sun 7/12

10:28 am-1:53 pm

2 stops27h 25m

$380

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Mon 7/27

7:57 pm-11:08 am

1 stop15h 11m

New Windsor Stewart

Mon 8/3

12:17 pm-7:06 pm

2 stops30h 49m

$563

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Thu 8/20

8:57 pm-11:37 am

2 stops14h 40m

New Windsor Stewart

Sun 8/23

10:33 am-7:07 pm

1 stop8h 34m

$763

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Thu 9/3

8:57 pm-11:37 am

2 stops14h 40m

New Windsor Stewart

Sun 9/6

10:33 am-7:07 pm

1 stop8h 34m

$784

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Fri 8/28

7:52 pm-11:25 am

2 stops15h 33m

New Windsor Stewart

Sun 8/30

10:33 am-7:07 pm

1 stop8h 34m

$882

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Thu 6/25

9:02 pm-11:37 am

2 stops14h 35m

New Windsor Stewart

Sun 6/28

9:38 am-7:12 pm

1 stop9h 34m

$888

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Fri 6/26

7:57 pm-11:25 am

2 stops15h 28m

New Windsor Stewart

Sun 6/28

9:38 am-7:12 pm

1 stop9h 34m

$932

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Mon 6/29

7:57 pm-11:08 am

1 stop15h 11m

New Windsor Stewart

Thu 7/2

10:33 am-7:12 pm

1 stop8h 39m

$949
Quickest round-trip

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Tue 6/30

9:02 pm-11:25 am

2 stops14h 23m

New Windsor Stewart

Thu 7/2

10:33 am-7:12 pm

1 stop8h 39m

$995
Cheapest one-way

BuffaloNew Windsor

BUF - SWF

BUFSWF

Buffalo

Fri 7/31

2:48 pm-9:38 am

2 stops42h 50m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Buffalo to Stewart

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 Buffalo to Stewart 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 Buffalo-New Windsor flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-New Windsor flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-New Windsor flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-New Windsor 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 Buffalo-New Windsor 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 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.

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.

Traveling to a place near New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.