Cheap Flight Tickets from Greenville (GSP) to Islip (ISP), Starting at $368

Good to Know: Cheapest and Fastest GSP - ISP Flights

Useful information for finding best airline tickets from Greenville Spartanburg International to Long Island Mac Arthur on your next trip.

Cheapest Round Trip Flight

$368

WN Southwest Airlines • 1 stop • 5h 55m

Sep 03 – Sep 03

The cheapest round trip flight from Greenville to Islip (GSP-ISP-GSP) is currently $368

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Fastest Flight

5h 55m

The fastest nonstop flight from Greenville to Islip (GSP-ISP) takes 5h 55m

Top Airlines Flying from Greenville to Islip

Southwest Airlines-WN

Southwest Airlines

Latest Flight Deals from Greenville (GSP) to Islip (ISP)

Compare and book low fare round-trip air tickets from Greenville to Islip. Ideal for travelers with confirmed return itineraries.

Sep 03 - Sep 03, Economy
WN
Greenville → Islip
5h 55m
8:40 AM - 12:35 PM • 1 stop
WN
Greenville → Islip
38h 25m
5:00 PM - 4:05 PM • 2 stops
$368
Southwest Airlines
Sep 03 - Sep 03, Economy
WN
Greenville → Islip
5h 55m
8:40 AM - 12:35 PM • 1 stop
WN
Greenville → Islip
32h 10m
5:00 PM - 12:30 PM • 3 stops
$389
Southwest Airlines
Sep 03 - Sep 03, Economy
WN
Greenville → Islip
5h 55m
8:40 AM - 12:35 PM • 1 stop
WN
Greenville → Islip
38h 25m
5:00 PM - 4:05 PM • 4 stops
$391
Southwest Airlines

Fly from Greenville to Islip with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Greenville to Islip? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Greenville to Islip Flights

What are the airports in Greenville?
GSP
What’s the most popular airline flying from GSP to ISP?
The most popular airline flying from Greenville to Islip are
Can I fly from GSP to ISP non-stop?
NO
Which airlines fly nonstop between Greenville and Islip?
The non-stop flights between Greenville and Islip are .
What’s the earliest departure time from GSP to ISP Airport?
The earliest flight leaves GSP at 8:40 am and lands in ISP - Long Island Mac Arthur
What are the airports in Islip?
ISP
Can I make changes to my Greenville to Islip flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from GSP to ISP?
Read the fare rules of the Greenville to Islip air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Greenville and Islip?
operate flights between Greenville and Islip
How long does a flight from Greenville to Islip take?
It takes approximately 2 hour to fly non-stop from GSP to ISP, which is 643.0 miles by air.
Which airlines provide the cheapest flights from Greenville (GSP) to Islip (ISP) ?
In the past couple of days, the cheapest tickets to ISP from GSP were found on WN : USD 391
Do I need a passport to fly between GSP and ISP?
No
What’s the latest departure time from GSP to ISP ?
The last flight leaves GSP at 8:40 am

Greenville (GSP) to Islip (ISP): Airport Information

Origin Airport Greenville Spartanburg International , Greenville, US
Destination Airport Long Island Mac Arthur , Islip, US
Distance 643 miles

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