In terms of precipitation, rainfall in Greenville ranges from 3.6 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Greenville when rainfall is around 3.6 in.

If weather is an important factor for your trip to Greenville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from SWF to GSP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Windsor to Greenville as you normally would.

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

Most trusted provider : When it comes to deals on New Windsor-Greenville flights, Cheapflights users trust eDreams the most. eDreams 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-Greenville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$288+ Flights from New Windsor to Greenville

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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Stewart to Greenville

Best flights from Stewart to Greenville
Discover carefully curated flight deals from Stewart to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Thu 1/812:13 pmSWF - GSP

1 stop27h 46mMultiple Airlines

Sun 1/115:09 pmGSP - SWF

1 stop25h 34mMultiple Airlines

Deal found 1/1

$477

Thu 1/1512:13 pmSWF - GSP

1 stop27h 46mMultiple Airlines

Sun 1/184:43 pmGSP - SWF

1 stop17h 36mMultiple Airlines

Deal found 12/31

$499

Last-minute flights from Stewart to Greenville
Discover last-minute flight deals from Stewart to Greenville. Data last updated January 2, 2026 and is based on user searches.

Fri 1/28:18 pmSWF - GSP

1 stop18h 22mAllegiant Air

Thu 2/55:45 pmGSP - SWF

1 stop16h 34mAllegiant Air

Deal found 12/31

$427

Fri 1/28:18 pmSWF - GSP

1 stop18h 22mMultiple Airlines

Thu 2/52:12 pmGSP - SWF

2 stops21h 19mMultiple Airlines

Deal found 1/1

$757

Fri 1/28:18 pmSWF - GSP

1 stop18h 22mMultiple Airlines

Sun 1/411:33 amGSP - SWF

2 stops24h 11mMultiple Airlines

Deal found 12/31

$773

Thu 1/812:13 pmSWF - GSP

1 stop27h 46mMultiple Airlines

Sun 1/115:09 pmGSP - SWF

1 stop25h 34mMultiple Airlines

Deal found 1/1

$477

Thu 1/1512:13 pmSWF - GSP

1 stop27h 46mMultiple Airlines

Sun 1/184:43 pmGSP - SWF

1 stop17h 36mMultiple Airlines

Deal found 12/31

$499

One-way flights from Stewart to Greenville
Search for one-way flight options from Stewart to Greenville. Find affordable one-way fares based on user searches. Data last updated January 2, 2026.

Thu 1/1512:13 pmSWF - GSP

1 stop27h 46mBreeze Airways

Deal found 1/1

$288

Find flight deals from Stewart to Greenville

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$499 (Kiwi.com)
One-way from	$288 (Booking.com)
Popular in	December
Cheapest in	January
Average price	$259

Provider with most accurate pricing for New Windsor Stewart-Greenville flight deals.

Search Deals

Provider most trusted by Cheapflights users for New Windsor Stewart-Greenville flights.

Search Deals

From New Windsor Stewart to Greenville

Search Deals

One-way flight from New Windsor Stewart to Greenville

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($42 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Greenville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 1/8

12:13 pm-3:59 pm

1 stop27h 46m

Greenville

Sun 1/11

5:09 pm-6:43 pm

1 stop25h 34m

$477

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 1/15

12:13 pm-3:59 pm

1 stop27h 46m

Greenville

Sun 1/18

4:43 pm-10:19 am

1 stop17h 36m

$499

New WindsorGreenville

SWF - GSP

SWFGSP

New Windsor Stewart

Thu 1/15

12:13 pm-3:59 pm

1 stop27h 46m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Compare providers for flights from Stewart to Greenville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to Greenville in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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-Greenville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New Windsor-Greenville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New Windsor-Greenville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New Windsor-Greenville flights, Cheapflights users trust eDreams the most. eDreams 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-Greenville 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 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, March is the cheapest month in which you can book a flight from New Windsor to Greenville (average of $37). Flying from New Windsor to Greenville in December is currently the most expensive (average of $89). 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

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, March is the cheapest month in which you can book a flight from New Windsor to Greenville (average of $37). Flying from New Windsor to Greenville in December is currently the most expensive (average of $89). 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.

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$288+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to Greenville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stewart to Greenville

Best flights from Stewart to GreenvilleDiscover carefully curated flight deals from Stewart to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Discover carefully curated flight deals from Stewart to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Find flight deals from Stewart to Greenville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Greenville that are best for you.

Compare providers for flights from Stewart to Greenville

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 Greenville in January.

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.

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?

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.

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

How can I find direct flights from Stewart to Greenville?

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

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

Traveling to a place near Greenville?

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Alternative routes for Stewart to Greenville

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Best flights from Stewart to Greenville
Discover carefully curated flight deals from Stewart to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.