Greenville

$317+ Cheap flights from Islip, NY to Greenville (ISP - GSP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — GSP
Dec 7 — Dec 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Greenville with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Islip to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) 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 December 2, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(Southwest)
Provider with most accurate pricing for Islip Long Island-Greenville flight deals.
Provider most trusted by Cheapflights users for Islip Long Island-Greenville flights.
From Islip Long Island to Greenville

Find flight deals from Islip to Greenville

Cheapest flights from Islip to Greenville
Explore the most affordable flight options available from Islip to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2024.

This Southwest deal was found by Cheapflights users on 12/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:30 pmISP - GSP
1 stop3h 35mSouthwest
Tue 1/78:25 amGSP - ISP
1 stop3h 45mSouthwest
Deal found 12/1$376

Find flights from Islip to Greenville within your budget

Customize your flight search to find flights from Islip 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 2,650,959 searches. Data last updated December 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IslipGreenville

ISP - GSP

ISPGSP

Islip Long Island

Thu 1/16

5:55 am-10:45 am

1 stop4h 50m

Greenville

Sun 1/19

8:25 am-3:15 pm

1 stop6h 50m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Compare providers for flights from Islip 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 Islip to Greenville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 Islip, New York-Greenville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Greenville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Greenville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Greenville flights, Cheapflights users trust FlightHub the most. FlightHub 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 Islip, New York-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 Islip to Greenville

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

Travel insights for flights from Islip to Greenville

Get recent, data-driven insights about flights from Islip to Greenville including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Islip, New York to Greenville?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Greenville (average of $329). Flying from Islip, New York to Greenville in March is currently the most expensive (average of $379). 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.

Rainfall in Greenville by month

Plan your trip to Greenville by taking into account the average rainfall totals by month.

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.

Temperature in Greenville by month

Plan your trip to Greenville by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greenville. Reviews last updated December 2, 2024.
8.1
Very good
4,951 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

8.1
Very good
4,951 reviews
8.1
Very good
4,951 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from Islip to Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What is the cheapest airline to fly from Islip, New York to Greenville round-trip?

    Flying on Southwest is currently your cheapest option to Greenville, with prices starting at $317.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip 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 Islip, New York to Greenville?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Greenville (average of $329). Flying from Islip, New York to Greenville in March is currently the most expensive (average of $379). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Greenville

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Islip to Greenville

Discover the top airline that operate flights from Islip to Greenville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$336Average$426FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.