$533+ Cheap flights from Islip, NY to Greensboro (ISP - GSO)
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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — GSO
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Greensboro 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 Islip to Greensboro
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Best
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One-way
Cheapest flights from Islip to GreensboroExplore the most affordable flight options available from Islip to Greensboro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Islip to Greensboro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This KAYAK deal was found by Cheapflights users on 9/10. 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.
Sun 10/187:45 pm -
2 stops16h 23m
Mon 10/195:54 pm -
2 stops19h 04m
Deal found 9/10![Breeze Airways logo]()
$833
This United deal was found by Cheapflights users on 9/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:34 pm -
2 stops20h 34m
Sun 9/205:51 pm -
2 stops26h 24m
Deal found 9/8![Multiple Airlines logo]()
$935
This United deal was found by Cheapflights users on 9/10. 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.
Wed 10/77:31 am -
2 stops10h 32m
Sun 10/186:30 am -
2 stops9h 40m
Deal found 9/10![Multiple Airlines logo]()
$1,026
This United deal was found by Cheapflights users on 9/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:34 pm -
2 stops23h 34m
Sun 10/46:30 am -
2 stops14h 29m
Deal found 9/9![Multiple Airlines logo]()
$1,090
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:08 pm -
2 stops42h 00m
Fri 9/185:54 pm -
2 stops17h 26m
Deal found 9/7![Breeze Airways logo]()
$1,158
This United deal was found by Cheapflights users on 9/10. 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 9/247:31 am -
2 stops9h 37m
Sun 9/276:30 am -
2 stops14h 29m
Deal found 9/10![Multiple Airlines logo]()
$1,256
Best flights from Islip to GreensboroDiscover carefully curated flight deals from Islip to Greensboro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Islip to Greensboro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This United deal was found by Cheapflights users on 9/7. 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.
Mon 10/1912:30 pm -
2 stops25h 44m
Thu 10/2911:06 am -
2 stops8h 39m
Deal found 9/7![Multiple Airlines logo]()
$935
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:08 pm -
2 stops42h 00m
Fri 9/185:54 pm -
2 stops17h 26m
Deal found 9/7![Breeze Airways logo]()
$1,158
This United deal was found by Cheapflights users on 9/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:34 pm -
2 stops20h 34m
Sun 9/205:51 pm -
2 stops26h 24m
Deal found 9/8![Multiple Airlines logo]()
$935
This United deal was found by Cheapflights users on 9/10. 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.
Wed 10/77:31 am -
2 stops10h 32m
Sun 10/186:30 am -
2 stops9h 40m
Deal found 9/10![Multiple Airlines logo]()
$1,026
This United deal was found by Cheapflights users on 9/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:34 pm -
2 stops23h 34m
Sun 10/46:30 am -
2 stops14h 29m
Deal found 9/9![Multiple Airlines logo]()
$1,090
This United deal was found by Cheapflights users on 9/10. 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 9/247:31 am -
2 stops9h 37m
Sun 9/276:30 am -
2 stops14h 29m
Deal found 9/10![Multiple Airlines logo]()
$1,256
Last-minute flights from Islip to GreensboroDiscover last-minute flight deals from Islip to Greensboro. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Greensboro. Data last updated September 11, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:08 pm -
2 stops42h 00m
Fri 9/185:54 pm -
2 stops17h 26m
Deal found 9/7![Breeze Airways logo]()
$1,158
This United deal was found by Cheapflights users on 9/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:34 pm -
2 stops20h 34m
Sun 9/205:51 pm -
2 stops26h 24m
Deal found 9/8![Multiple Airlines logo]()
$935
This United deal was found by Cheapflights users on 9/10. 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 9/247:31 am -
2 stops9h 37m
Sun 9/276:30 am -
2 stops14h 29m
Deal found 9/10![Multiple Airlines logo]()
$1,256
This United deal was found by Cheapflights users on 9/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:34 pm -
2 stops23h 34m
Sun 10/46:30 am -
2 stops14h 29m
Deal found 9/9![Multiple Airlines logo]()
$1,090
This United deal was found by Cheapflights users on 9/10. 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.
Wed 10/77:31 am -
2 stops10h 32m
Sun 10/186:30 am -
2 stops9h 40m
Deal found 9/10![Multiple Airlines logo]()
$1,026
This KAYAK deal was found by Cheapflights users on 9/10. 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.
Sun 10/187:45 pm -
2 stops16h 23m
Mon 10/195:54 pm -
2 stops19h 04m
Deal found 9/10![Breeze Airways logo]()
$833
One-way flights from Islip to GreensboroSearch for one-way flight options from Islip to Greensboro. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Islip to Greensboro. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This United deal was found by Cheapflights users on 9/7. 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 9/2210:05 am -
2 stops11h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$533
This United deal was found by Cheapflights users on 9/7. 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.
Fri 9/259:05 am -
2 stops28h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$538
This United deal was found by Cheapflights users on 9/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:10 pm -
2 stops30h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$554
This KAYAK deal was found by Cheapflights users on 9/11. 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.
Sat 10/106:08 pm -
2 stops42h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Breeze Airways logo]()
$615
This KAYAK deal was found by Cheapflights users on 9/11. 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.
Thu 9/177:31 pm -
2 stops21h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Breeze Airways logo]()
$645
Find flight deals from Islip to Greensboro
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Greensboro (GSO). 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $833 (KAYAK) |
One-way from | $533 (United) |
Popular in | September |
Cheapest in | March |
Average price | $388 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Greensboro 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 September 11, 2026.
Use the filters below to find and compare flights from Islip to Greensboro that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Tue 9/22
10:05 am-9:23 pm
2 stops11h 18m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$533
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Fri 9/25
9:05 am-1:53 pm
2 stops28h 48m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$538
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Fri 10/9
3:10 pm-9:13 pm
2 stops30h 03m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$554
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Thu 9/17
7:31 pm-5:14 pm
2 stops21h 43m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$645
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Mon 10/19
12:30 pm-2:14 pm
2 stops25h 44m
Greensboro/H. Point
Thu 10/29
11:06 am-7:45 pm
2 stops8h 39m
$935
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Fri 9/18
5:34 pm-2:08 pm
2 stops20h 34m
Greensboro/H. Point
Sun 9/20
5:51 pm-8:15 pm
2 stops26h 24m
$935
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Wed 10/7
7:31 am-6:03 pm
2 stops10h 32m
Greensboro/H. Point
Sun 10/18
6:30 am-4:10 pm
2 stops9h 40m
$1,026
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Fri 10/2
5:34 pm-5:08 pm
2 stops23h 34m
Greensboro/H. Point
Sun 10/4
6:30 am-8:59 pm
2 stops14h 29m
$1,090
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Wed 9/16
6:08 pm-12:08 pm
2 stops42h 00m
Greensboro/H. Point
Fri 9/18
5:54 pm-11:20 am
2 stops17h 26m
$1,158
IslipGreensboro
ISP Islip Long Island - GSO Greensboro/H. Point
ISPGSO
Islip Long Island
Thu 9/24
7:31 am-5:08 pm
2 stops9h 37m
Greensboro/H. Point
Sun 9/27
6:30 am-8:59 pm
2 stops14h 29m
$1,256
Sorted by cheapest first
Compare providers for flights from Islip to Greensboro
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 Islip to Greensboro in September.
| 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 Islip, New York-Greensboro flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Greensboro flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Greensboro flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Greensboro 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 Islip, New York-Greensboro 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 Islip to Greensboro
Have a flexible travel schedule? Discover the best time to fly to Greensboro from Islip with our price prediction graph.
ISP-GSO
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 Islip to Greensboro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Greensboro?
Book flights to Greensboro if you plan to visit one of these locationsAsheboro
Kernersville
High Point
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