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Islip

$726+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — ISP
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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Cheap 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 August 17, 2025.

Round-trip from

$726
(KAYAK)

Popular in

November

Cheapest in

May

Average price

$244
From Greensboro/H. Point to Islip Long Island
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 17, 2025.

This KAYAK deal was found by Cheapflights users on 8/17. 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 12/124:10 pmGSO - ISP
2 stops26h 04mBreeze Airways
Sun 1/42:19 pmISP - GSO
2 stops30h 12mBreeze Airways
Deal found 8/17$726
This KAYAK deal was found by Cheapflights users on 8/17. 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 10/34:10 pmGSO - ISP
2 stops27h 55mBreeze Airways
Sun 10/1211:40 amISP - GSO
2 stops32h 51mBreeze Airways
Deal found 8/17$738
This United deal was found by Cheapflights users on 8/17. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:57 pmGSO - ISP
2 stops24h 04mMultiple Airlines
Mon 9/224:33 pmISP - GSO
2 stops7h 26mMultiple Airlines
Deal found 8/17$797
This United deal was found by Cheapflights users on 8/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:57 pmGSO - ISP
2 stops24h 04mMultiple Airlines
Sun 9/144:33 pmISP - GSO
2 stops17h 12mMultiple Airlines
Deal found 8/16$857
This United deal was found by Cheapflights users on 8/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:00 amGSO - ISP
2 stops9h 21mMultiple Airlines
Sun 9/214:33 pmISP - GSO
2 stops17h 12mMultiple Airlines
Deal found 8/16$906
This United deal was found by Cheapflights users on 8/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:57 pmGSO - ISP
2 stops15h 01mMultiple Airlines
Mon 9/14:33 pmISP - GSO
2 stops22h 45mMultiple Airlines
Deal found 8/16$947
This United deal was found by Cheapflights users on 8/17. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:32 pmGSO - ISP
2 stops19h 52mMultiple Airlines
Sat 11/2911:53 amISP - GSO
2 stops15h 01mMultiple Airlines
Deal found 8/17$1,354

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 August 17, 2025.
Use the filters below to find and compare flights from Greensboro to Islip that are best for you.

Fly from

Greensboro

Fly to

Islip

Route

Depart

Return

Price

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 12/12

4:10 pm-6:14 pm

2 stops26h 04m

Islip Long Island

Sun 1/4

2:19 pm-8:31 pm

2 stops30h 12m

$726

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 10/3

4:10 pm-8:05 pm

2 stops27h 55m

Islip Long Island

Sun 10/12

11:40 am-8:31 pm

2 stops32h 51m

$738

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Sat 9/20

7:57 pm-8:01 pm

2 stops24h 04m

Islip Long Island

Mon 9/22

4:33 pm-11:59 pm

2 stops7h 26m

$797

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Thu 9/11

7:57 pm-8:01 pm

2 stops24h 04m

Islip Long Island

Sun 9/14

4:33 pm-9:45 am

2 stops17h 12m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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, January is the cheapest month in which you can book a flight from Greensboro to Islip, New York (average of $108). Flying from Greensboro to Islip, New York in November is currently the most expensive (average of $213). 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.

  • 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, January is the cheapest month in which you can book a flight from Greensboro to Islip, New York (average of $108). Flying from Greensboro to Islip, New York in November is currently the most expensive (average of $213). 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
Southampton

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