$83 Cheap Flights from Charlotte (CLT) to Islip (ISP)

View $83 flight on Mon, Oct 13, 2025Opens in a new window

Popular airlines from Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP)

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Cheap Flights from Charlotte to Islip (CLT-ISP)

Prices were available within the past 7 days and start at $83 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Nov 2 - Wed, Nov 5
CLT
Charlotte
ISP
Islip
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Nov 2 from Charlotte to Islip, returning Wed, Nov 5, priced at $154 just found
Frontier Airlines
Thu, Oct 30 - Sun, Nov 2
CLT
Charlotte
ISP
Islip
$161 Roundtrip, just found
$161
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 30 from Charlotte to Islip, returning Sun, Nov 2, priced at $161 just found
Frontier Airlines
Thu, Oct 30 - Mon, Nov 3
CLT
Charlotte
ISP
Islip
$168 Roundtrip, just found
$168
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 30 from Charlotte to Islip, returning Mon, Nov 3, priced at $168 just found
Frontier Airlines
Wed, Oct 29 - Sun, Nov 2
CLT
Charlotte
ISP
Islip
$178 Roundtrip, just found
$178
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Oct 29 from Charlotte to Islip, returning Sun, Nov 2, priced at $178 just found
Frontier Airlines
Wed, Oct 29 - Mon, Nov 3
CLT
Charlotte
ISP
Islip
$185 Roundtrip, just found
$185
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Oct 29 from Charlotte to Islip, returning Mon, Nov 3, priced at $185 just found
Frontier Airlines
Sun, Oct 12 - Thu, Oct 16
CLT
Charlotte
ISP
Islip
$190 Roundtrip, found 3 hours ago
$190
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, Oct 12 from Charlotte to Islip, returning Thu, Oct 16, priced at $190 found 3 hours ago
Southwest Airlines
Thu, Nov 13 - Sat, Nov 15
CLT
Charlotte
ISP
Islip
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Nov 13 from Charlotte to Islip, returning Sat, Nov 15, priced at $197 found 1 day ago
Frontier Airlines
Sun, Oct 12 - Tue, Oct 21
CLT
Charlotte
ISP
Islip
$197 Roundtrip, found 5 hours ago
$197
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sun, Oct 12 from Charlotte to Islip, returning Tue, Oct 21, priced at $197 found 5 hours ago
Southwest Airlines
Sat, Oct 25 - Sun, Nov 2
CLT
Charlotte
ISP
Islip
$199 Roundtrip, found 18 hours ago
$199
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Sat, Oct 25 from Charlotte to Islip, returning Sun, Nov 2, priced at $199 found 18 hours ago
Southwest Airlines
Thu, Nov 13 - Sat, Nov 15
CLT
Charlotte
ISP
Islip
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Nov 13 from Charlotte to Islip, returning Sat, Nov 15, priced at $202 found 1 day ago

Find the cheapest month to fly from Charlotte (CLT) to Islip (ISP)

February is typically the cheapest month to fly

From $110 - $668 per traveler.

Alternative airports near Islip

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to MacArthur ISP. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $443
ISP
MacArthur
CheapestClosest
Average driving time to city center14 min
Flights from $443

Frequently asked questions

How much does a flight from Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP) cost?
Grab a cheap one-way flight from $83 or cheap return flight from $154 from Charlotte-Douglas Intl. Airport (CLT) 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 Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP)?
November is the most affordable month to fly from CLT to ISP. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CLT to ISP flight.
How many flights per day from Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP)?
You'll need to take a flight with a layover if you're traveling from Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from CLT to ISP?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season 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 Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP)?
To avoid possible delays on the Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**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 Charlotte-Douglas Intl. Airport (CLT)?
Charlotte-Douglas Intl. Airport (CLT) has direct flights to Islip. Here are some of the airports you can fly straight to:

  • LaGuardia Airport (LGA)
  • John F. Kennedy Intl. Airport (JFK)
  • Westchester County Airport (HPN)

Is it cheaper to buy a plane ticket from Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP) last-minute?
Booking your flight from CLT to ISP shortly before your getaway is usually more expensive. However, if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a CLT to ISP flight and hotel package?
Booking a CLT to ISP flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Charlotte-Douglas Intl. Airport (CLT) to MacArthur Airport (ISP)?
Typically, you can cancel or reschedule your CLT to ISP flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Charlotte-Douglas Intl.
Destination airport
MacArthur
Airlines serving
Frontier Airlines, Southwest Airlines
Roundtrip price
$154
Distance
574 mi

Book with confidence

Book with confidence

Charlotte to Islip Flights

The cheapest times to fly from Charlotte 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 Charlotte to Islip are during the month of November. You can find some of the cheapest flights from Charlotte to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charlotte to Islip

Sunday is one of the best days to book for cheap flights from Charlotte 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 Charlotte 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 Charlotte to Islip in 2025. You can also book with separate airlines for your outbound and return journeys, from $83 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 Charlotte 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 Charlotte 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.

 

Charlotte to Islip Flights

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*Available to One Key members.