$324 Cheap Flights from Islip (ISP) to Greensboro (GSO)

View $324 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from MacArthur Airport (ISP) to Piedmont Triad Intl. Airport (GSO)

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Cheap Flights from Islip to Greensboro (ISP-GSO)

Prices were available within the past 7 days and start at $324 for one-way flights and $697 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Thu, Oct 30 - Fri, Nov 14
ISP
Islip
GSO
Greensboro
$697 Roundtrip, found 4 days ago
$697
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Thu, Oct 30 from Islip to Greensboro, returning Fri, Nov 14, priced at $697 found 4 days ago
Breeze Airways
Thu, Sep 25 - Fri, Oct 3
ISP
Islip
GSO
Greensboro
$720 Roundtrip, found 1 day ago
$720
Roundtrip
found 1 day ago
Select Breeze Airways flight, departing Thu, Sep 25 from Islip to Greensboro, returning Fri, Oct 3, priced at $720 found 1 day ago
Breeze Airways
Thu, Oct 16 - Fri, Oct 31
ISP
Islip
GSO
Greensboro
$730 Roundtrip, found 4 days ago
$730
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Thu, Oct 16 from Islip to Greensboro, returning Fri, Oct 31, priced at $730 found 4 days ago
Breeze Airways
Sun, Sep 28 - Fri, Oct 3
ISP
Islip
GSO
Greensboro
$739 Roundtrip, found 1 day ago
$739
Roundtrip
found 1 day ago
Select Breeze Airways flight, departing Sun, Sep 28 from Islip to Greensboro, returning Fri, Oct 3, priced at $739 found 1 day ago
Breeze Airways
Sun, Oct 19 - Fri, Oct 31
ISP
Islip
GSO
Greensboro
$739 Roundtrip, found 4 days ago
$739
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Sun, Oct 19 from Islip to Greensboro, returning Fri, Oct 31, priced at $739 found 4 days ago
Breeze Airways
Sun, Oct 12 - Fri, Oct 24
ISP
Islip
GSO
Greensboro
$744 Roundtrip, found 4 days ago
$744
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Sun, Oct 12 from Islip to Greensboro, returning Fri, Oct 24, priced at $744 found 4 days ago
Breeze Airways
Thu, Sep 25 - Fri, Oct 10
ISP
Islip
GSO
Greensboro
$748 Roundtrip, found 4 days ago
$748
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Thu, Sep 25 from Islip to Greensboro, returning Fri, Oct 10, priced at $748 found 4 days ago
Breeze Airways
Wed, Sep 24 - Fri, Oct 3
ISP
Islip
GSO
Greensboro
$754 Roundtrip, found 1 day ago
$754
Roundtrip
found 1 day ago
Select Breeze Airways flight, departing Wed, Sep 24 from Islip to Greensboro, returning Fri, Oct 3, priced at $754 found 1 day ago
Breeze Airways
Sun, Sep 14 - Fri, Oct 3
ISP
Islip
GSO
Greensboro
$758 Roundtrip, found 4 days ago
$758
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Sun, Sep 14 from Islip to Greensboro, returning Fri, Oct 3, priced at $758 found 4 days ago
Cape Air
Fri, Oct 3 - Mon, Oct 6
ISP
Islip
GSO
Greensboro
$797 Roundtrip, found 5 hours ago
$797
Roundtrip
found 5 hours ago
Select Cape Air flight, departing Fri, Oct 3 from Islip to Greensboro, returning Mon, Oct 6, priced at $797 found 5 hours ago
Flights from Islip (ISP) to Greensboro (GSO)
Origin airport
MacArthur
Destination airport
Piedmont Triad Intl.
Roundtrip price
$697
Distance
491 mi

Islip to Greensboro Flights

The cheapest times to fly from Islip to Greensboro

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islip to Greensboro are during the month of October. You can find some of the cheapest flights from Islip to Greensboro with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to Greensboro

Sunday is one of the best days to book for cheap flights from Islip to Greensboro: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Islip to Greensboro

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islip to Greensboro in 2025. You can also book with separate airlines for your outbound and return journeys, from $324 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islip to Greensboro flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islip to Greensboro airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to Piedmont Triad Intl. Airport (GSO) cost?
Discover the latest flight deals from ISP to GSO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ISP to GSO?
The cheapest flights from ISP to GSO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ISP to GSO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ISP to GSO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from MacArthur Airport (ISP) to Piedmont Triad Intl. Airport (GSO)?
There are no daily direct flights from MacArthur Airport (ISP) to Piedmont Triad Intl. Airport (GSO). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from ISP to GSO?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from MacArthur Airport (ISP) to Piedmont Triad Intl. Airport (GSO)?
To arrive at Piedmont Triad Intl. Airport (GSO) on time, opt for a flight that leaves from MacArthur Airport (ISP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from MacArthur Airport (ISP) to Piedmont Triad Intl. Airport (GSO) last-minute?
Last-minute fares from ISP to GSO are usually more expensive. To secure the best rates, start searching for flights early. That being said, if your travel plans are flexible, it's possible to find a cheap fare right before you leave.
Is it cheaper to book an ISP to GSO flight and hotel package?
Opting for an ISP to GSO flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to Piedmont Triad Intl. Airport (GSO)?
In most instances, you can modify or cancel your ISP to GSO flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.