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Cheap flights from Greenville to New York from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to New York departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Greenville to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
1:55 pm - 5:15 pm
GSP
-
ISP
3h 20m
1 stop
Southwest Logo
5:50 pm - 9:35 pm
ISP
-
GSP
3h 45m
1 stop
$368Southwest
Fri, Jun 5 - Mon, Jun 8
Southwest Logo
1:55 pm - 11:40 pm
GSP
-
ISP
9h 45m
2 stops
Southwest Logo
5:50 pm - 9:35 pm
ISP
-
GSP
3h 45m
1 stop
$378Southwest
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
8:29 am - 8:57 pm
GSP
-
ISP
12h 28m
1 stop
Multiple Airlines Logo
7:50 pm - 3:06 pm
ISP
-
GSP
19h 16m
1 stop
$386Multiple Airlines
Fri, Jun 19 - Mon, Jun 22
Southwest Logo
1:55 pm - 11:40 pm
GSP
-
ISP
9h 45m
2 stops
Southwest Logo
12:30 pm - 10:50 pm
ISP
-
GSP
10h 20m
2 stops
$389Southwest
Fri, Jun 5 - Mon, Jun 8
Southwest Logo
1:55 pm - 11:35 pm
GSP
-
ISP
9h 40m
1 stop
Southwest Logo
5:50 pm - 9:35 pm
ISP
-
GSP
3h 45m
1 stop
$402Southwest
Fri, Jun 5 - Fri, Jun 12
Southwest Logo
8:15 am - 2:50 pm
GSP
-
ISP
6h 35m
1 stop
Southwest Logo
5:50 pm - 9:35 pm
ISP
-
GSP
3h 45m
1 stop
$407Southwest
Sat, Jul 18 - Thu, Jul 23
Southwest Logo
12:55 pm - 11:35 pm
GSP
-
ISP
10h 40m
2 stops
Southwest Logo
3:05 pm - 9:35 pm
ISP
-
GSP
6h 30m
1 stop
$408Southwest
Fri, Jun 5 - Fri, Jun 12
Southwest Logo
8:15 am - 2:50 pm
GSP
-
ISP
6h 35m
1 stop
Southwest Logo
5:20 am - 1:15 pm
ISP
-
GSP
7h 55m
2 stops
$412Southwest
Sat, Jul 18 - Thu, Jul 23
Southwest Logo
5:25 pm - 11:20 pm
GSP
-
ISP
5h 55m
2 stops
Southwest Logo
4:40 pm - 9:55 pm
ISP
-
GSP
5h 15m
1 stop
$420Southwest
Sat, May 23 - Sat, May 30
Southwest Logo
12:55 pm - 11:35 pm
GSP
-
ISP
10h 40m
2 stops
Southwest Logo
5:20 am - 1:15 pm
ISP
-
GSP
7h 55m
2 stops
$423Southwest
Fri, Jun 5 - Fri, Jun 12

Breeze Airways flights from Greenville to Islip, New York

Our best Breeze Airways deals on Greenville to Islip, New York flight tickets
Breeze Airways
Jul 23
GSP7:51 pmGreenville
24h 00m
1 stop
ISP7:51 pmIslip Long Island
Jul 29
ISP7:41 pmIslip Long Island
14h 14m
1 stop
GSP9:55 amGreenville
$758
Breeze Airways
Jun 1
GSP4:23 pmGreenville
24h 24m
2 stops
ISP4:47 pmIslip Long Island
Jun 11
ISP5:50 pmIslip Long Island
15h 56m
2 stops
GSP9:46 amGreenville
$768
Breeze Airways
Jul 10
GSP8:28 pmGreenville
14h 49m
2 stops
ISP11:17 amIslip Long Island
Jul 12
ISP5:50 pmIslip Long Island
25h 43m
2 stops
GSP7:33 pmGreenville
$783

Southwest flights from Greenville to Islip, New York

Our best Southwest deals on Greenville to Islip, New York flight tickets
Southwest
Jun 5
GSP1:55 pmGreenville
3h 20m
1 stop
ISP5:15 pmIslip Long Island
Jun 8
ISP5:50 pmIslip Long Island
3h 45m
1 stop
GSP9:35 pmGreenville
$368
Southwest
Jun 5
GSP1:55 pmGreenville
9h 45m
2 stops
ISP11:40 pmIslip Long Island
Jun 8
ISP5:50 pmIslip Long Island
3h 45m
1 stop
GSP9:35 pmGreenville
$378
Southwest
Jun 5
GSP1:55 pmGreenville
9h 45m
2 stops
ISP11:40 pmIslip Long Island
Jun 8
ISP12:30 pmIslip Long Island
10h 20m
2 stops
GSP10:50 pmGreenville
$389

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to Islip, New York 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, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Greenville to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Fri 6/5

1:55 pm-5:15 pm

1 stop3h 20m

Islip Long Island

Mon 6/8

5:50 pm-9:35 pm

1 stop3h 45m

$368

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Fri 6/5

1:55 pm-11:40 pm

2 stops9h 45m

Islip Long Island

Mon 6/8

5:50 pm-9:35 pm

1 stop3h 45m

$378

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Fri 6/19

8:29 am-8:57 pm

1 stop12h 28m

Islip Long Island

Mon 6/22

7:50 pm-3:06 pm

1 stop19h 16m

$386

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Fri 6/5

1:55 pm-11:40 pm

2 stops9h 45m

Islip Long Island

Mon 6/8

12:30 pm-10:50 pm

2 stops10h 20m

$389

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Fri 6/5

1:55 pm-11:35 pm

1 stop9h 40m

Islip Long Island

Fri 6/12

5:50 pm-9:35 pm

1 stop3h 45m

$402

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Sat 7/18

8:15 am-2:50 pm

1 stop6h 35m

Islip Long Island

Thu 7/23

5:50 pm-9:35 pm

1 stop3h 45m

$407

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Fri 6/5

12:55 pm-11:35 pm

2 stops10h 40m

Islip Long Island

Fri 6/12

3:05 pm-9:35 pm

1 stop6h 30m

$408

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Sat 7/18

8:15 am-2:50 pm

1 stop6h 35m

Islip Long Island

Thu 7/23

5:20 am-1:15 pm

2 stops7h 55m

$412

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Sat 5/23

5:25 pm-11:20 pm

2 stops5h 55m

Islip Long Island

Sat 5/30

4:40 pm-9:55 pm

1 stop5h 15m

$420

GreenvilleIslip

GSP - ISP

GSPISP

Greenville

Fri 6/5

12:55 pm-11:35 pm

2 stops10h 40m

Islip Long Island

Fri 6/12

5:20 am-1:15 pm

2 stops7h 55m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Greenville to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Greenville to Islip Long Island?

Southwest and Breeze Airways are the most popular carriers operating from Greenville to Islip Long Island

What airlines fly to Islip, New York?

American Airlines, Spirit Airlines and Delta are the top three most popular airlines that fly to Islip, New York from Greenville according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 8 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Greenville to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to Islip, New York (GSP to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Islip, New York

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Greenville to Islip, New York takes 6h 35m
There are no direct flights from Greenville to Islip, New York. There are no popular flight routes from Greenville to Islip, New York.
Search flight deals

Frequently asked questions about flying from Greenville to Islip, New York

  • How far is Greenville to Islip Long Island by plane?

    The straight-line distance from Greenville to Islip Long Island is 644.2 mi. A reasonable flight in good conditions will take 6h 35m.

  • When did momondo last update prices for flights from Greenville Airport to Islip Long Island Airport?

    Prices for flights from Greenville Airport to Islip Long Island Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Greenville Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Greenville Airport to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Greenville to Islip, New York?

Best airlines flying from Greenville to Islip, New York

Compare and see reviews for airlines that fly from Greenville to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $291Free CancellationRating
8.0
4,298 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Islip?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Islip from Greenville.

Can I find flights from Greenville to Islip with flexible booking policies on momondo?

Flights from Greenville to Islip with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Greenville to Islip?

Once you have performed a search for Greenville to Islip flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Greenville to Islip right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Greenville to Islip flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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