$368 Cheap Flights from Greensboro (GSO) to Islip (ISP)

View $368 flight on Mon, Mar 30, 2026Opens in a new window

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

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Cheap Flights from Greensboro to Islip (GSO-ISP)

Prices were available within the past 7 days and start at $368 for one-way flights and $657 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Fri, May 15 - Thu, Jun 4
GSO
Greensboro
ISP
Islip
$657 Roundtrip, found 6 days ago
$657
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Fri, May 15 from Greensboro to Islip, returning Thu, Jun 4, priced at $657 found 6 days ago
Breeze Airways
Mon, May 18 - Thu, Jun 4
GSO
Greensboro
ISP
Islip
$664 Roundtrip, found 6 days ago
$664
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Mon, May 18 from Greensboro to Islip, returning Thu, Jun 4, priced at $664 found 6 days ago
Breeze Airways
Fri, May 29 - Thu, Jun 18
GSO
Greensboro
ISP
Islip
$676 Roundtrip, found 6 days ago
$676
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Fri, May 29 from Greensboro to Islip, returning Thu, Jun 18, priced at $676 found 6 days ago
Breeze Airways
Mon, Jun 8 - Thu, Jun 25
GSO
Greensboro
ISP
Islip
$683 Roundtrip, found 6 days ago
$683
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Mon, Jun 8 from Greensboro to Islip, returning Thu, Jun 25, priced at $683 found 6 days ago
Breeze Airways
Mon, May 11 - Sun, May 24
GSO
Greensboro
ISP
Islip
$685 Roundtrip, found 6 days ago
$685
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Mon, May 11 from Greensboro to Islip, returning Sun, May 24, priced at $685 found 6 days ago
Breeze Airways
Fri, May 8 - Sun, May 10
GSO
Greensboro
ISP
Islip
$686 Roundtrip, found 3 days ago
$686
Roundtrip
found 3 days ago
Select Breeze Airways flight, departing Fri, May 8 from Greensboro to Islip, returning Sun, May 10, priced at $686 found 3 days ago
Breeze Airways
Mon, Jun 8 - Sun, Jun 28
GSO
Greensboro
ISP
Islip
$692 Roundtrip, found 6 days ago
$692
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Mon, Jun 8 from Greensboro to Islip, returning Sun, Jun 28, priced at $692 found 6 days ago
Breeze Airways
Mon, May 18 - Sat, May 30
GSO
Greensboro
ISP
Islip
$692 Roundtrip, found 6 days ago
$692
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Mon, May 18 from Greensboro to Islip, returning Sat, May 30, priced at $692 found 6 days ago
Breeze Airways
Fri, Jun 12 - Thu, Jul 2
GSO
Greensboro
ISP
Islip
$704 Roundtrip, found 6 days ago
$704
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Fri, Jun 12 from Greensboro to Islip, returning Thu, Jul 2, priced at $704 found 6 days ago
American Airlines
Fri, Apr 10 - Mon, Apr 13
GSO
Greensboro
ISP
Islip
$817 Roundtrip, found 3 days ago
$817
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Apr 10 from Greensboro to Islip, returning Mon, Apr 13, priced at $817 found 3 days ago

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Frequently asked questions

How much does a flight from Piedmont Triad Intl. Airport (GSO) to MacArthur Airport (ISP) cost?
Snag a cheap one-way flight from $368 or cheap return flight from $657 from Piedmont Triad Intl. Airport (GSO) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Piedmont Triad Intl. Airport (GSO) to MacArthur Airport (ISP)?
May is the least expensive month to fly from GSO to ISP. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Piedmont Triad Intl. Airport (GSO) to MacArthur Airport (ISP)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GSO to ISP flight.
How many flights per day from Piedmont Triad Intl. Airport (GSO) to MacArthur Airport (ISP)?
Nonstop flights from Piedmont Triad Intl. Airport (GSO) to MacArthur Airport (ISP) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GSO to ISP?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Piedmont Triad Intl. Airport (GSO) to MacArthur Airport (ISP)?
To touch down at MacArthur Airport (ISP) on schedule, pick a flight that leaves Piedmont Triad Intl. Airport (GSO) 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.
What airports do you fly into for Islip from Piedmont Triad Intl. Airport (GSO)?
Browse your flight options from Piedmont Triad Intl. Airport (GSO) to LaGuardia Airport (LGA). This is the only airport in Islip you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Piedmont Triad Intl. Airport (GSO) to MacArthur Airport (ISP) last-minute?
Last-minute fares from GSO to ISP are typically more expensive. For the best rates, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a GSO to ISP flight and hotel package?
You'll typically save money by securing a GSO to ISP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Piedmont Triad Intl. Airport (GSO) to MacArthur Airport (ISP)?
In most cases, you can modify or cancel your GSO to ISP flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Piedmont Triad Intl.
Destination airport
MacArthur
Airlines serving
Breeze Airways
Roundtrip price
$657
Distance
491 mi

Book with confidence

Greensboro to Islip Flights

The cheapest times to fly from Greensboro to Islip

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 Greensboro to Islip are during the month of May. You can find some of the cheapest flights from Greensboro to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Greensboro to Islip

Sunday is one of the best days to book for cheap flights from Greensboro to Islip: 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 Greensboro to Islip

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 Greensboro to Islip in 2026. You can also book with separate airlines for your outbound and return journeys, from $368 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 Greensboro to Islip 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 Greensboro to Islip 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.

 

Greensboro to Islip Flights

*Flight schedules are subject to change.

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*Available to One Key members.