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Islip

$241+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — ISP
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/89:36 pm
GSO
-
ISP
1 stop12h 29m
Multiple Airlines
Thu 5/1411:12 am
ISP
-
GSO
1 stop28h 36m
Multiple Airlines
Deal found 4/19$241
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 6/59:36 pm
GSO
-
ISP
1 stop12h 39m
Multiple Airlines
Thu 6/1110:48 am
ISP
-
GSO
1 stop29h 00m
Multiple Airlines
Deal found 4/22$250
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Mon 6/19:36 pm
GSO
-
ISP
1 stop19h 41m
Multiple Airlines
Thu 6/1110:48 am
ISP
-
GSO
1 stop29h 00m
Multiple Airlines
Deal found 4/22$259
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 5/119:36 pm
GSO
-
ISP
1 stop13h 24m
Multiple Airlines
Thu 5/1411:12 am
ISP
-
GSO
1 stop28h 36m
Multiple Airlines
Deal found 4/19$298
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Mon 6/19:36 pm
GSO
-
ISP
1 stop19h 41m
Multiple Airlines
Sun 6/711:00 am
ISP
-
GSO
1 stop28h 48m
Multiple Airlines
Deal found 4/22$320
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 6/59:36 pm
GSO
-
ISP
1 stop12h 39m
Multiple Airlines
Sun 6/75:50 pm
ISP
-
GSO
2 stops14h 16m
Multiple Airlines
Deal found 4/22$325
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 5/119:36 pm
GSO
-
ISP
1 stop13h 24m
Multiple Airlines
Sat 5/166:09 pm
ISP
-
GSO
2 stops45h 39m
Multiple Airlines
Deal found 4/23$431

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$241
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$291
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. 16% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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 5/8

9:36 pm-10:05 am

1 stop12h 29m

Islip Long Island

Thu 5/14

11:12 am-3:48 pm

1 stop28h 36m

$241

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 6/5

9:36 pm-10:15 am

1 stop12h 39m

Islip Long Island

Thu 6/11

10:48 am-3:48 pm

1 stop29h 00m

$250

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Mon 6/1

9:36 pm-5:17 pm

1 stop19h 41m

Islip Long Island

Thu 6/11

10:48 am-3:48 pm

1 stop29h 00m

$259

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Mon 5/11

9:36 pm-11:00 am

1 stop13h 24m

Islip Long Island

Thu 5/14

11:12 am-3:48 pm

1 stop28h 36m

$298

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Mon 6/1

9:36 pm-5:17 pm

1 stop19h 41m

Islip Long Island

Sun 6/7

11:00 am-3:48 pm

1 stop28h 48m

$320

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Mon 5/11

9:36 pm-11:00 am

1 stop13h 24m

Islip Long Island

Sat 5/16

6:09 pm-3:48 pm

2 stops45h 39m

$431

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 6/5

9:36 pm-10:15 am

1 stop12h 39m

Islip Long Island

Wed 6/10

6:09 pm-3:48 pm

2 stops45h 39m

$571

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Mon 5/11

9:36 pm-5:29 pm

3 stops43h 53m

Islip Long Island

Sat 5/16

6:09 pm-3:48 pm

2 stops45h 39m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

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 April.
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.

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.

Traveling to a place near Islip?

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

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