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Islip

$769+ Cheap flights from Greensboro to Islip, NY (GSO - ISP)

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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — ISP
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Greensboro to Islip

Cheapest flights from Greensboro to Islip
Explore the most affordable flight options available from Greensboro to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:36 pm
GSO
-
ISP
1 stop11h 32m
Multiple Airlines
Fri 6/267:30 am
ISP
-
GSO
2 stops13h 26m
Multiple Airlines
Deal found 3/9$769
This Gotogate deal was found by Cheapflights users on 3/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:42 pm
GSO
-
ISP
2 stops25h 27m
Breeze Airways
Sun 5/311:55 am
ISP
-
GSO
2 stops33h 26m
Breeze Airways
Deal found 3/8$963
This KAYAK deal was found by Cheapflights users on 3/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:42 pm
GSO
-
ISP
2 stops26h 13m
Breeze Airways
Sun 3/297:26 pm
ISP
-
GSO
2 stops20h 36m
Breeze Airways
Deal found 3/7$1,058

Find flight deals from Greensboro to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Greensboro (GSO) to Islip (ISP). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$769
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$273
Provider with most accurate pricing for Greensboro/H. Point-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greensboro/H. Point-Islip Long Island flights.
Search Deals
From Greensboro/H. Point to Islip Long Island
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greensboro to Islip 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 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Greensboro to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 6/19

9:36 pm-9:08 am

1 stop11h 32m

Islip Long Island

Fri 6/26

7:30 am-8:56 pm

2 stops13h 26m

$769

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 3/27

4:42 pm-6:55 pm

2 stops26h 13m

Islip Long Island

Sun 3/29

7:26 pm-4:02 pm

2 stops20h 36m

$1,058

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 5/1

4:42 pm-6:09 pm

2 stops25h 27m

Islip Long Island

Sun 5/3

11:55 am-9:21 pm

3 stops33h 26m

$1,089
Cheapest one-way
Quickest one-way

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 4/17

4:42 pm-11:15 am

2 stops42h 33m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first

Compare providers for flights from Greensboro to Islip

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

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

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

Currently, March is the cheapest month in which you can book a flight from Greensboro to Islip, New York (average of $30). Flying from Greensboro to Islip, New York in June is currently the most expensive (average of $69). 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

Find useful and relevant information for your journey from Greensboro to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Greensboro to Islip, New York?

    There are many flights that can get you from Greensboro to Islip, New York in 26h 13m. Fly via Breeze Airways to get the fastest option. There are 491 mi between Greensboro and Islip, New York.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Greensboro to Islip, New York (average of $30). Flying from Greensboro to Islip, New York in June is currently the most expensive (average of $69). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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