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$132+ Cheap flights from New Windsor to Greenville (SWF - GSP)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — GSP
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap flight deals from Stewart to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Greenville (GSP). 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 September 19, 2025.

Round-trip from

$299
(Kiwi.com)

One-way from

$148
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$335
From New Windsor Stewart to Greenville
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One-way flight from New Windsor Stewart to Greenville
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Highest demand for flights based on searches. 11% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Stewart to Greenville

Cheapest flights from Stewart to Greenville
Explore the most affordable flight options available from Stewart to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/27:11 pmSWF - GSP
1 stop19h 39mAllegiant Air
Mon 10/139:10 pmGSP - SWF
1 stop13h 16mAllegiant Air
Deal found 9/17$299
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/96:14 pmSWF - GSP
1 stop20h 36mMultiple Airlines
Thu 11/1310:33 amGSP - SWF
2 stops23h 38mMultiple Airlines
Deal found 9/18$318
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/287:12 pmSWF - GSP
1 stop19h 05mAllegiant Air
Mon 10/139:10 pmGSP - SWF
1 stop13h 16mAllegiant Air
Deal found 9/16$327
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 12/411:09 amSWF - GSP
1 stop10h 05mMultiple Airlines
Sun 12/75:17 pmGSP - SWF
2 stops18h 20mMultiple Airlines
Deal found 9/16$339
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/167:11 pmSWF - GSP
1 stop19h 37mAllegiant Air
Mon 10/208:51 pmGSP - SWF
1 stop13h 35mAllegiant Air
Deal found 9/16$371
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/136:14 pmSWF - GSP
1 stop20h 51mMultiple Airlines
Sun 11/168:03 pmGSP - SWF
2 stops15h 41mMultiple Airlines
Deal found 9/16$442
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 9/217:12 pmSWF - GSP
1 stop16h 15mMultiple Airlines
Sun 9/288:03 pmGSP - SWF
2 stops15h 41mMultiple Airlines
Deal found 9/15$489

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Greenville 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 September 19, 2025.
Use the filters below to find and compare flights from New Windsor to Greenville that are best for you.

Fly from

Stewart

Fly to

Greenville

Route

Depart

Return

Price

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 10/2

7:11 pm-2:50 pm

1 stop19h 39m

Greenville

Mon 10/13

9:10 pm-10:26 am

1 stop13h 16m

$299

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Sun 11/9

6:14 pm-2:50 pm

1 stop20h 36m

Greenville

Thu 11/13

10:33 am-10:11 am

2 stops23h 38m

$318

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Sun 9/28

7:12 pm-2:17 pm

1 stop19h 05m

Greenville

Mon 10/13

9:10 pm-10:26 am

1 stop13h 16m

$327

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 12/4

11:09 am-9:14 pm

1 stop10h 05m

Greenville

Sun 12/7

5:17 pm-11:37 am

2 stops18h 20m

$339

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 10/16

7:11 pm-2:48 pm

1 stop19h 37m

Greenville

Mon 10/20

8:51 pm-10:26 am

1 stop13h 35m

$371

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 11/13

6:14 pm-3:05 pm

1 stop20h 51m

Greenville

Sun 11/16

8:03 pm-11:44 am

2 stops15h 41m

$442

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 10/16

7:11 pm-2:48 pm

1 stop19h 37m

Greenville

Thu 10/23

8:03 pm-11:44 am

2 stops15h 41m

$499

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 10/23

7:11 pm-2:33 pm

1 stop19h 22m

Greenville

Sun 10/26

8:03 pm-11:44 am

2 stops15h 41m

$516

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Sun 1/25

11:48 am-3:59 pm

1 stop28h 11m

$132

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 10/2

7:11 pm-2:50 pm

1 stop19h 39m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 16 results
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Best time to book a flight from Stewart to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville 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 Greenville

What is the cheapest month to book a flight from New Windsor to Greenville?

Currently, August is the cheapest month in which you can book a flight from New Windsor to Greenville (average of $321). Flying from New Windsor to Greenville in March is currently the most expensive (average of $386). 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 Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New Windsor to Greenville?

    For as low as $299, Allegiant Air can have you in Greenville from New Windsor in 19h 39m. The distance from New Windsor to Greenville is about 633 mi.

  • Can I find deals for flights from Stewart to Greenville that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Stewart to Greenville 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 Greenville?

    Currently, August is the cheapest month in which you can book a flight from New Windsor to Greenville (average of $321). Flying from New Windsor to Greenville in March is currently the most expensive (average of $386). 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 Greenville?

Book flights to Greenville if you plan to visit one of these locations
Simpsonville
Duncan
Seneca
Anderson

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