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

View $83 flight on Fri, Sep 26, 2025Opens in a new window

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

Cheap Flights from Islip to Charlotte (ISP-CLT)

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
Fri, Sep 26 - Mon, Sep 29
ISP
Islip
CLT
Charlotte
$154 Roundtrip, found 2 hours ago
$154
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Sep 26 from Islip to Charlotte, returning Mon, Sep 29, priced at $154 found 2 hours ago
Frontier Airlines
Thu, Oct 9 - Mon, Oct 13
ISP
Islip
CLT
Charlotte
$161 Roundtrip, found 10 hours ago
$161
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Thu, Oct 9 from Islip to Charlotte, returning Mon, Oct 13, priced at $161 found 10 hours ago
Frontier Airlines
Sun, Oct 26 - Wed, Oct 29
ISP
Islip
CLT
Charlotte
$178 Roundtrip, found 6 days ago
$178
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, Oct 26 from Islip to Charlotte, returning Wed, Oct 29, priced at $178 found 6 days ago
Frontier Airlines
Fri, Sep 26 - Sun, Oct 5
ISP
Islip
CLT
Charlotte
$178 Roundtrip, found 2 hours ago
$178
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Sep 26 from Islip to Charlotte, returning Sun, Oct 5, priced at $178 found 2 hours ago
Frontier Airlines
Thu, Oct 9 - Tue, Oct 14
ISP
Islip
CLT
Charlotte
$183 Roundtrip, found 5 days ago
$183
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Oct 9 from Islip to Charlotte, returning Tue, Oct 14, priced at $183 found 5 days ago
Frontier Airlines
Thu, Oct 16 - Tue, Oct 21
ISP
Islip
CLT
Charlotte
$183 Roundtrip, found 2 days ago
$183
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Oct 16 from Islip to Charlotte, returning Tue, Oct 21, priced at $183 found 2 days ago
Frontier Airlines
Thu, Oct 9 - Tue, Oct 14
ISP
Islip
CLT
Charlotte
$185 Roundtrip, found 5 days ago
$185
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Oct 9 from Islip to Charlotte, returning Tue, Oct 14, priced at $185 found 5 days ago
Frontier Airlines
Thu, Oct 9 - Sun, Oct 19
ISP
Islip
CLT
Charlotte
$185 Roundtrip, found 10 hours ago
$185
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Thu, Oct 9 from Islip to Charlotte, returning Sun, Oct 19, priced at $185 found 10 hours ago
Southwest Airlines
Tue, Oct 28 - Thu, Oct 30
ISP
Islip
CLT
Charlotte
$188 Roundtrip, found 6 days ago
$188
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Oct 28 from Islip to Charlotte, returning Thu, Oct 30, priced at $188 found 6 days ago
Frontier Airlines
Wed, Sep 24 - Thu, Sep 25
ISP
Islip
CLT
Charlotte
$190 Roundtrip, found 1 hour ago
$190
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Sep 24 from Islip to Charlotte, returning Thu, Sep 25, priced at $190 found 1 hour ago

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

March is typically the cheapest month to fly

From $110 - $616 per traveler.

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to Charlotte-Douglas Intl. Airport (CLT) cost?
Get a cheap one-way flight from $83 or cheap return flight from $154 from MacArthur Airport (ISP) to Charlotte-Douglas Intl. Airport (CLT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from MacArthur Airport (ISP) to Charlotte-Douglas Intl. Airport (CLT)?
September is the least expensive month to fly from ISP to CLT. Traveling during quieter months is often the key to finding a great deal.
Which airlines fly direct from MacArthur Airport (ISP) to Charlotte-Douglas Intl. Airport (CLT)?
There are no direct flights from Islip, NY (ISP-MacArthur) to Charlotte-Douglas Intl. Airport (CLT). However, there are other airports that offer nonstop flights. Start your journey at John F. Kennedy Intl. Airport (JFK) and travel straight to Charlotte without any detours.
What is the cheapest airline that flies from MacArthur Airport (ISP) to Charlotte-Douglas Intl. Airport (CLT)?
To find the cheapest airline flying from ISP to CLT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from MacArthur Airport (ISP) to Charlotte-Douglas Intl. Airport (CLT)?
You'll need to book a flight with a layover if you're traveling from MacArthur Airport (ISP) to Charlotte-Douglas Intl. Airport (CLT). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from ISP to CLT?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the carrier and season.*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 Charlotte-Douglas Intl. Airport (CLT)?
To avoid potential delays on the MacArthur Airport (ISP) to Charlotte-Douglas Intl. Airport (CLT) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Charlotte-Douglas Intl. Airport (CLT) last-minute?
Last-minute fares from ISP to CLT are usually more expensive. To lock in the lowest rates, start searching for flights early. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book an ISP to CLT flight and hotel package?
Compared with arranging flights and hotels separately, booking an ISP to CLT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Just secure your flights and select from our extensive range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to Charlotte-Douglas Intl. Airport (CLT)?
If you booked your ISP to CLT flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

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

Book with confidence

Book with confidence

Islip to Charlotte Flights

The cheapest times to fly from Islip to Charlotte

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

 

The best time to book a flight from Islip to Charlotte

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

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 Charlotte 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 Islip to Charlotte 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 Charlotte 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.

 

Islip to Charlotte Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.