$613+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — ISP
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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Find cheap flights from Greensboro to Islip 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 Greensboro to Islip
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Best
Last-minute
One-way
Cheapest flights from Greensboro to IslipExplore 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 October 24, 2026.
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 October 24, 2026.
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:54 pm -
2 stops19h 04m
Thu 12/106:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$728
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:54 pm -
2 stops19h 04m
Sun 12/136:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$748
This Booking.com deal was found by Cheapflights users on 10/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:48 pm -
2 stops45h 29m
Sun 12/66:34 pm -
2 stops22h 40m
Deal found 10/20![Breeze Airways logo]()
$773
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:54 pm -
2 stops19h 04m
Sun 12/66:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$798
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:48 pm -
2 stops45h 29m
Thu 12/106:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$813
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:54 pm -
2 stops19h 04m
Thu 12/36:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$818
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:48 pm -
2 stops45h 29m
Sun 12/136:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$883
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:54 pm -
2 stops17h 26m
Sat 11/76:08 pm -
2 stops42h 00m
Deal found 10/19![Breeze Airways logo]()
$1,128
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:54 pm -
2 stops19h 04m
Wed 10/286:08 pm -
2 stops42h 00m
Deal found 10/19![Breeze Airways logo]()
$1,278
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Mon 11/235:54 pm -
2 stops41h 26m
Sun 11/296:13 pm -
2 stops23h 01m
Deal found 10/21![Breeze Airways logo]()
$1,798
Best flights from Greensboro to IslipDiscover carefully curated flight deals from Greensboro to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from Greensboro to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This Booking.com deal was found by Cheapflights users on 10/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:48 pm -
2 stops45h 29m
Sun 12/66:34 pm -
2 stops22h 40m
Deal found 10/20![Breeze Airways logo]()
$773
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:54 pm -
2 stops19h 04m
Sun 12/66:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$798
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:48 pm -
2 stops45h 29m
Thu 12/106:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$813
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:54 pm -
2 stops19h 04m
Thu 12/36:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$818
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:48 pm -
2 stops45h 29m
Sun 12/136:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$883
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:54 pm -
2 stops17h 26m
Sat 11/76:08 pm -
2 stops42h 00m
Deal found 10/19![Breeze Airways logo]()
$1,128
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Mon 11/235:54 pm -
2 stops41h 26m
Sun 11/296:13 pm -
2 stops23h 01m
Deal found 10/21![Breeze Airways logo]()
$1,798
Last-minute flights from Greensboro to IslipDiscover last-minute flight deals from Greensboro to Islip. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Greensboro to Islip. Data last updated October 24, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:54 pm -
2 stops19h 04m
Wed 10/286:08 pm -
2 stops42h 00m
Deal found 10/19![Breeze Airways logo]()
$1,278
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:54 pm -
2 stops17h 26m
Sat 11/76:08 pm -
2 stops42h 00m
Deal found 10/19![Breeze Airways logo]()
$1,128
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Mon 11/235:54 pm -
2 stops41h 26m
Sun 11/296:13 pm -
2 stops23h 01m
Deal found 10/21![Breeze Airways logo]()
$1,798
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:54 pm -
2 stops19h 04m
Sun 12/66:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$798
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:54 pm -
2 stops19h 04m
Thu 12/36:34 pm -
2 stops22h 40m
Deal found 10/22![Breeze Airways logo]()
$818
One-way flights from Greensboro to IslipSearch for one-way flight options from Greensboro to Islip. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from Greensboro to Islip. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This United deal was found by Cheapflights users on 10/23. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
2 stops13h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$613
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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $728 (KAYAK) |
One-way from | $613 (United) |
Popular in | August |
Cheapest in | January |
Average price | $379 |
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 7,457,451 searches. Data last updated October 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
Cheapest round-trip
Quickest round-trip
GreensboroIslip
GSO Greensboro/H. Point - ISP Islip Long Island
GSOISP
Greensboro/H. Point
Sat 10/31
6:00 am-7:49 pm
2 stops13h 49m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$613
GreensboroIslip
GSO Greensboro/H. Point - ISP Islip Long Island
GSOISP
Greensboro/H. Point
Fri 12/4
12:48 pm-10:17 am
2 stops45h 29m
Islip Long Island
Sun 12/6
6:34 pm-5:14 pm
2 stops22h 40m
$773
GreensboroIslip
GSO Greensboro/H. Point - ISP Islip Long Island
GSOISP
Greensboro/H. Point
Mon 11/30
5:54 pm-12:58 pm
2 stops19h 04m
Islip Long Island
Sun 12/6
6:34 pm-5:14 pm
2 stops22h 40m
$798
GreensboroIslip
GSO Greensboro/H. Point - ISP Islip Long Island
GSOISP
Greensboro/H. Point
Fri 12/4
12:48 pm-10:17 am
2 stops45h 29m
Islip Long Island
Thu 12/10
6:34 pm-5:14 pm
2 stops22h 40m
$813
GreensboroIslip
GSO Greensboro/H. Point - ISP Islip Long Island
GSOISP
Greensboro/H. Point
Mon 11/30
5:54 pm-12:58 pm
2 stops19h 04m
Islip Long Island
Thu 12/3
6:34 pm-5:14 pm
2 stops22h 40m
$818
GreensboroIslip
GSO Greensboro/H. Point - ISP Islip Long Island
GSOISP
Greensboro/H. Point
Fri 12/11
12:48 pm-10:17 am
2 stops45h 29m
Islip Long Island
Sun 12/13
6:34 pm-5:14 pm
2 stops22h 40m
$883
GreensboroIslip
GSO Greensboro/H. Point - ISP Islip Long Island
GSOISP
Greensboro/H. Point
Fri 11/6
5:54 pm-11:20 am
2 stops17h 26m
Islip Long Island
Sat 11/7
6:08 pm-12:08 pm
2 stops42h 00m
$1,128
GreensboroIslip
GSO Greensboro/H. Point - ISP Islip Long Island
GSOISP
Greensboro/H. Point
Mon 11/23
5:54 pm-11:20 am
2 stops41h 26m
Islip Long Island
Sun 11/29
6:13 pm-5:14 pm
2 stops23h 01m
$1,798
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GSO-ISP
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.
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Book flights to Islip if you plan to visit one of these locationsRiverhead
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