HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stewart

$104+ Cheap flights from Greenville to New Windsor (GSP - 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SWF
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greenville 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 Greenville to Stewart

Cheapest flights from Greenville to Stewart
Explore the most affordable flight options available from Greenville to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/218:24 pm
GSP
-
SWF
2 stops13h 24m
Multiple Airlines
Sun 10/2511:58 am
SWF
-
GSP
1 stop20h 12m
Multiple Airlines
Deal found 7/24$222
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 12/33:49 pm
GSP
-
SWF
1 stop18h 24m
Multiple Airlines
Sun 12/66:49 pm
SWF
-
GSP
1 stop13h 21m
Multiple Airlines
Deal found 7/22$231
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/308:24 pm
GSP
-
SWF
2 stops13h 14m
Multiple Airlines
Sun 10/2511:58 am
SWF
-
GSP
1 stop20h 12m
Multiple Airlines
Deal found 7/25$241
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Sat 10/38:24 pm
GSP
-
SWF
2 stops14h 34m
Multiple Airlines
Sun 10/2511:58 am
SWF
-
GSP
1 stop20h 12m
Multiple Airlines
Deal found 7/25$246
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/308:24 pm
GSP
-
SWF
2 stops13h 14m
Multiple Airlines
Thu 10/2910:38 am
SWF
-
GSP
1 stop22h 13m
Multiple Airlines
Deal found 7/25$250
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 10/148:24 pm
GSP
-
SWF
2 stops13h 04m
Multiple Airlines
Sun 10/1811:53 am
SWF
-
GSP
1 stop26h 37m
Multiple Airlines
Deal found 7/22$252
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/88:59 am
GSP
-
SWF
1 stop23h 56m
Allegiant Air
Mon 10/127:01 pm
SWF
-
GSP
1 stop14h 53m
Allegiant Air
Deal found 7/25$271
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Mon 8/108:45 pm
GSP
-
SWF
1 stop14h 23m
Multiple Airlines
Thu 8/277:31 pm
SWF
-
GSP
2 stops24h 02m
Multiple Airlines
Deal found 7/25$272
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/243:39 pm
GSP
-
SWF
1 stop18h 37m
Allegiant Air
Sun 9/2711:13 am
SWF
-
GSP
1 stop26h 03m
Allegiant Air
Deal found 7/25$291
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/186:03 pm
GSP
-
SWF
2 stops17h 36m
Multiple Airlines
Mon 9/2111:21 am
SWF
-
GSP
1 stop8h 04m
Multiple Airlines
Deal found 7/22$295

Find flight deals from Greenville to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$222
(Kiwi.com)

One-way from

$104
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$359
Provider with most accurate pricing for Greenville-New Windsor Stewart flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-New Windsor Stewart flights.
Search Deals
From Greenville to New Windsor Stewart
Search Deals
One-way flight from Greenville to New Windsor Stewart
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 July 26, 2026.
Use the filters below to find and compare flights from Greenville to New Windsor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Wed 10/21

8:24 pm-9:48 am

2 stops13h 24m

New Windsor Stewart

Sun 10/25

11:58 am-8:10 am

1 stop20h 12m

$222

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Wed 9/30

8:24 pm-9:38 am

2 stops13h 14m

New Windsor Stewart

Thu 10/29

10:38 am-8:51 am

1 stop22h 13m

$250

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Mon 8/10

8:45 pm-11:08 am

1 stop14h 23m

New Windsor Stewart

Thu 8/27

7:31 pm-5:39 pm

1 stop22h 08m

$278

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Fri 9/18

6:03 pm-11:39 am

2 stops17h 36m

New Windsor Stewart

Mon 9/21

11:21 am-7:25 pm

1 stop8h 04m

$296
Quickest round-trip

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Fri 9/25

7:03 pm-11:39 am

2 stops16h 36m

New Windsor Stewart

Sun 9/27

10:56 am-7:49 pm

1 stop8h 53m

$363

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Wed 11/18

8:47 pm-9:54 am

1 stop13h 07m

New Windsor Stewart

Mon 11/23

12:16 pm-3:01 pm

2 stops26h 45m

$402

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Fri 8/7

8:45 pm-11:25 am

2 stops14h 40m

New Windsor Stewart

Sat 8/8

4:40 pm-7:28 am

1 stop14h 48m

$504

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Mon 12/21

2:53 pm-9:45 am

1 stop18h 52m

New Windsor Stewart

Sat 12/26

7:46 pm-2:38 pm

1 stop18h 52m

$580

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Thu 9/10

3:52 pm-11:36 am

2 stops19h 44m

New Windsor Stewart

Sun 9/13

10:56 am-3:47 pm

1 stop28h 51m

$714

GreenvilleNew Windsor

GSP - SWF

GSPSWF

Greenville

Thu 11/12

4:02 pm-11:36 am

2 stops19h 34m

New Windsor Stewart

Mon 11/16

12:16 pm-3:29 pm

2 stops27h 13m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

Have a flexible travel schedule? Discover the best time to fly to Stewart from Greenville 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 Greenville 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 Greenville to Stewart that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Greenville 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.

Alternative routes for Greenville to Stewart

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to LaGuardia flights
Charlotte to Newark flights
Charlotte to John F Kennedy Intl flights
Savannah to John F Kennedy Intl flights
Charleston to LaGuardia flights
Charleston to John F Kennedy Intl flights
Greenville to LaGuardia flights
Greenville to Newark flights
Charleston to Newark flights
Savannah to Newark flights
Savannah to LaGuardia flights
Myrtle Beach to Newark flights
Greenville to John F Kennedy Intl flights
Columbia to LaGuardia flights
Columbia to Newark flights
Myrtle Beach to LaGuardia flights
Charlotte to Buffalo flights
Myrtle Beach to John F Kennedy Intl flights
Columbia to John F Kennedy Intl flights
Charlotte to Stewart flights
Myrtle Beach to Stewart flights
Charleston to White Plains flights
Charlotte to Albany flights
Charlotte to White Plains flights
Charlotte to Rochester flights
Charleston to Stewart flights
Charlotte to Syracuse flights
Hilton Head Island to Newark flights
Myrtle Beach to White Plains flights
Charlotte to Islip flights
Charleston to Syracuse flights
Greenville to Syracuse flights
Charleston to Islip flights
Augusta to Newark flights
Augusta to LaGuardia flights
Savannah to Syracuse flights
Myrtle Beach to Albany flights
Savannah to Buffalo flights
Charleston to Buffalo flights
Columbia to Buffalo flights
Savannah to Albany flights
Myrtle Beach to Islip flights
Greenville to Buffalo flights
Myrtle Beach to Syracuse flights
Greenville to Rochester flights
Columbia to Albany flights

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.