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Islip

$420+ Cheap flights from Greensboro to Islip, NY (GSO - ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — ISP
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
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 July 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/10. 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 9/185:54 pm
GSO
-
ISP
1 stop15h 39m
Multiple Airlines
Sun 9/207:45 pm
ISP
-
GSO
2 stops16h 23m
Multiple Airlines
Deal found 7/10$472
This United deal was found by Cheapflights users on 7/10. 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 9/36:00 am
GSO
-
ISP
2 stops7h 30m
Multiple Airlines
Tue 9/87:31 am
ISP
-
GSO
2 stops16h 28m
Multiple Airlines
Deal found 7/10$845
This KAYAK deal was found by Cheapflights users on 7/10. 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 8/79:50 pm
GSO
-
ISP
2 stops15h 43m
Breeze Airways
Sun 8/96:46 pm
ISP
-
GSO
2 stops26h 24m
Breeze Airways
Deal found 7/10$848
This KAYAK deal was found by Cheapflights users on 7/10. 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 9/185:54 pm
GSO
-
ISP
2 stops17h 26m
Breeze Airways
Sun 9/207:31 pm
ISP
-
GSO
2 stops21h 43m
Breeze Airways
Deal found 7/10$908
This KAYAK deal was found by Cheapflights users on 7/11. 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 8/149:50 pm
GSO
-
ISP
2 stops15h 43m
Breeze Airways
Sun 8/166:46 pm
ISP
-
GSO
2 stops26h 24m
Breeze Airways
Deal found 7/11$918
This United deal was found by Cheapflights users on 7/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:37 pm
GSO
-
ISP
2 stops27h 22m
Multiple Airlines
Tue 8/410:05 am
ISP
-
GSO
2 stops13h 37m
Multiple Airlines
Deal found 7/7$990
This United deal was found by Cheapflights users on 7/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:37 pm
GSO
-
ISP
2 stops17h 19m
Multiple Airlines
Sat 8/89:05 am
ISP
-
GSO
2 stops14h 37m
Multiple Airlines
Deal found 7/7$1,059
This United deal was found by Cheapflights users on 7/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:00 pm
GSO
-
ISP
2 stops19h 56m
Multiple Airlines
Fri 8/77:05 am
ISP
-
GSO
2 stops16h 31m
Multiple Airlines
Deal found 7/7$1,085
This United deal was found by Cheapflights users on 7/10. 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.
Sun 7/196:00 am
GSO
-
ISP
2 stops6h 30m
Multiple Airlines
Mon 7/2010:05 am
ISP
-
GSO
2 stops30h 52m
Multiple Airlines
Deal found 7/10$1,165
This United deal was found by Cheapflights users on 7/10. 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.
Tue 7/143:00 pm
GSO
-
ISP
2 stops19h 56m
Multiple Airlines
Thu 7/164:50 pm
ISP
-
GSO
2 stops28h 33m
Multiple Airlines
Deal found 7/10$1,265

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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$472
(Kiwi.com)

One-way from

$420
(KAYAK)

Popular in

November

Cheapest in

August

Average price

$319
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
One-way flight from Greensboro/H. Point to Islip Long Island
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 11, 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

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 9/18

5:54 pm-9:33 am

1 stop15h 39m

Islip Long Island

Sun 9/20

7:45 pm-12:08 pm

2 stops16h 23m

$472
Quickest round-trip

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Thu 9/3

6:00 am-1:30 pm

2 stops7h 30m

Islip Long Island

Tue 9/8

7:31 am-11:59 pm

2 stops16h 28m

$845

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 8/7

9:50 pm-1:33 pm

2 stops15h 43m

Islip Long Island

Sun 8/9

6:46 pm-9:10 pm

2 stops26h 24m

$848

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 8/14

9:50 pm-1:33 pm

2 stops15h 43m

Islip Long Island

Sun 8/16

6:46 pm-9:10 pm

2 stops26h 24m

$918

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Sat 8/1

5:37 pm-8:59 pm

2 stops27h 22m

Islip Long Island

Tue 8/4

10:05 am-11:42 pm

2 stops13h 37m

$990

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Tue 8/4

5:37 pm-10:56 am

2 stops17h 19m

Islip Long Island

Sat 8/8

9:05 am-11:42 pm

2 stops14h 37m

$1,059

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Wed 8/5

3:00 pm-10:56 am

2 stops19h 56m

Islip Long Island

Fri 8/7

7:05 am-11:36 pm

2 stops16h 31m

$1,085
Cheapest one-way

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Fri 8/7

9:50 pm-1:33 pm

2 stops15h 43m

$420

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Sat 9/12

2:52 pm-12:30 pm

2 stops21h 38m

$498
Quickest one-way

GreensboroIslip

GSO - ISP

GSOISP

Greensboro/H. Point

Wed 8/5

6:00 am-8:15 pm

2 stops14h 15m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

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 July.
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.

  • 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 15h 43m. 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.

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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