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Not ready to book? to track prices.Southwest flights from Islip, New York to Greenville
Our best Southwest deals on Islip, New York to Greenville flight tickets
Breeze Airways flights from Islip, New York to Greenville
Our best Breeze Airways deals on Islip, New York to Greenville flight tickets
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Use the filters below to find and compare flights from Islip, New York to Greenville that are best for you.
Fly from
Fly to
Route
Depart
Return
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Thu 12/10
4:05 pm-7:50 pm
1 stop3h 45m
Greenville
Mon 12/14
8:05 am-4:15 pm
1 stop8h 10m
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Thu 12/10
6:05 am-2:10 pm
2 stops8h 05m
Greenville
Mon 12/14
8:05 am-4:15 pm
1 stop8h 10m
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Sat 10/24
6:25 pm-7:59 pm
1 stop25h 34m
Greenville
Wed 10/28
8:24 pm-5:33 pm
2 stops21h 09m
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Mon 10/26
5:40 pm-9:35 pm
1 stop3h 55m
Greenville
Fri 10/30
8:25 am-2:30 pm
1 stop6h 05m
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Sat 10/24
3:50 pm-7:35 pm
1 stop3h 45m
Greenville
Wed 10/28
1:25 pm-8:00 pm
1 stop6h 35m
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Mon 10/26
5:40 pm-9:35 pm
1 stop3h 55m
Greenville
Fri 10/30
2:10 pm-11:15 pm
2 stops9h 05m
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Sat 10/24
6:15 am-5:00 pm
2 stops10h 45m
Greenville
Wed 10/28
7:00 am-3:45 pm
2 stops8h 45m
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Thu 12/10
6:05 am-2:10 pm
2 stops8h 05m
Greenville
Mon 12/14
8:05 am-9:05 pm
2 stops13h 00m
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Mon 10/26
11:00 am-10:50 pm
2 stops11h 50m
Greenville
Fri 10/30
2:10 pm-11:15 pm
2 stops9h 05m
IslipGreenville
ISP Islip Long Island - GSP Greenville
ISPGSP
Islip Long Island
Sun 11/8
6:33 pm-3:47 pm
1 stop21h 14m
Greenville
Sun 11/15
3:52 pm-11:20 am
2 stops43h 28m
See travel insights to Greenville from
How to get the cheapest flight ticket from Islip, New York to Greenville
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 month to fly to Greenville?
The month of August is another great option to travel to Greenville, with average flight prices from Islip, New York averaging around $0.
What is the cheapest day to depart on your flight to Greenville?
According to our data, Saturday is the cheapest day to fly to Greenville from Islip, New York. The lowest ticket price found for a Saturday departure recently was $350. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $475. These prices are subject to change though, so be sure to set up a Price Alert for flights to Greenville.
What is the cheapest airline that flies from Islip Long Island to Greenville?
Breeze Airways is the most popular carrier operating from Islip Long Island to Greenville
What airlines fly to Greenville?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Greenville from Islip, New York according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Greenville. Keep in mind that there are 7 different airlines that fly to Greenville on a routine basis, so you have a few additional options to choose from.
When to book flights from Islip, New York to Greenville
Cheap Islip, New York to Greenville (ISP to GSP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Greenville
Frequently asked questions about flying from Islip, New York to Greenville
How far is Islip Long Island to Greenville by plane?
There are 644.2 mi between Islip Long Island and Greenville. Typically, this will take 4h 05m by plane in normal conditions.
When did momondo last update prices for flights from Islip Long Island Airport to Greenville Airport?
Prices for flights from Islip Long Island Airport to Greenville Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Islip Long Island Airport to Greenville Airport?
The number of operators available for flights from Islip Long Island Airport to Greenville Airport is 1 as of October 2026.
How old do you have to be to fly from Islip Long Island Airport to Greenville 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 Islip Long Island Airport to Greenville Airport.
What documentation or ID do you need to fly to Greenville Airport?
The travel and health documents you'll need for your trip to Greenville Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Greenville Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Islip, New York to Greenville?
Based on momondo bookings for flights between Islip, New York and Greenville, the leading airline is Southwest, making up 100% of the total bookings.
Best airlines flying from Islip, New York to Greenville
Compare and see reviews for airlines that fly from Islip, New York to Greenville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $330 | Free Cancellation | Rating 7.9 4,221 reviews |
Traveling to a place near Greenville?
Book flights to Greenville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Islip to Greenville?
Finding the right flight to Greenville from Islip is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Greenville quick and easy, saving you time and money.
Can I find flights from Islip to Greenville with flexible booking policies on momondo?
All flight searches from Islip to Greenville on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Islip to Greenville?
Once all potential Islip to Greenville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Islip to Greenville right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Greenville from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.