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$114+ Cheap flights from Islip, NY to Charlotte (ISP - CLT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CLT
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Islip to Charlotte

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Charlotte (CLT). 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 June 26, 2025.

Round-trip from

$227
(CheapOair)

One-way from

$114
(CheapOair)

Popular in

February

Cheapest in

September

Average price

$366
From Islip Long Island to Charlotte Douglas
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One-way flight from Islip Long Island to Charlotte Douglas
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Islip to Charlotte

Cheapest flights from Islip to Charlotte
Explore the most affordable flight options available from Islip to Charlotte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This CheapOair deal was found by Cheapflights users on 6/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:21 pmISP - CLT
1 stop15h 26mFrontier
Sat 7/129:37 pmCLT - ISP
1 stop15h 27mFrontier
Deal found 6/26$199
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:35 pmISP - CLT
1 stop4h 40mSouthwest
Tue 10/147:05 amCLT - ISP
1 stop5h 20mSouthwest
Deal found 6/25$217
This Mytrip deal was found by Cheapflights users on 6/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:39 pmISP - CLT
3 stops26h 37mMultiple Airlines
Thu 7/316:54 pmCLT - ISP
2 stops15h 10mMultiple Airlines
Deal found 6/24$534

Cheapflights Fare Finder

Customize your flight search to find flights from Islip to Charlotte 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 2,558,603 searches. Data last updated June 26, 2025.
Use the filters below to find and compare flights from Islip to Charlotte that are best for you.

Fly from

Islip

Fly to

Charlotte

Route

Depart

Return

Price

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Thu 7/10

2:05 pm-8:22 pm

1 stop6h 17m

Charlotte Douglas

Sun 7/13

9:09 pm-1:04 pm

1 stop15h 55m

$227

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Fri 8/8

6:00 am-9:50 am

1 stop3h 50m

Charlotte Douglas

Mon 8/11

6:10 pm-10:55 pm

1 stop4h 45m

$307

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Thu 7/24

7:39 pm-10:16 pm

3 stops26h 37m

Charlotte Douglas

Thu 7/31

6:54 pm-10:04 am

2 stops15h 10m

$534

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Thu 7/10

2:05 pm-8:22 pm

1 stop6h 17m

$114

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Sun 9/21

6:00 am-10:05 am

1 stop4h 05m

$125

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Fri 7/11

10:36 am-7:53 am

3 stops21h 17m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Best time to book a flight from Islip to Charlotte

Have a flexible travel schedule? Discover the best time to fly to Charlotte from Islip with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Islip to Charlotte

What is the cheapest month to book a flight from Islip, New York to Charlotte?

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Charlotte (average of $248). Flying from Islip, New York to Charlotte in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ISP to CLT?

Find hourly flight availability from Islip to Charlotte. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

One of the essential ways to save on airfare from Islip, New York to Charlotte is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 53% on airfare.

Reviews of airlines servicing Charlotte

Get insights into the airlines that provide service to Charlotte. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charlotte. Reviews last updated June 26, 2025.
Read reviews from past customers who have flown Southwest and Frontier from Islip to Charlotte. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,276 reviews

Entertainment

7.6

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,276 reviews
Southwest
8.0
Very good
4,276 reviews

Entertainment

7.6

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,296 reviews
Southwest
8.0
Very good
4,276 reviews

Entertainment

7.6

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Islip to Charlotte. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Islip, New York to Charlotte round-trip?

    Currently priced at $227, Frontier will fly you from Islip, New York to Charlotte and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Southwest for as low as $274. Frontier is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Islip to Charlotte that include hotel bookings?

    Yes. In addition to deals on Islip to Charlotte flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Charlotte?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Charlotte.

  • Can I find deals for business class flights from Islip to Charlotte?

    Yes. Cheapflights offers flight deals from Islip to Charlotte by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Charlotte?

    Currently, August is the cheapest month in which you can book a flight from Islip, New York to Charlotte (average of $248). Flying from Islip, New York to Charlotte in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Gaffney
Matthews
Rock Hill
Huntersville
Gastonia
Statesville
Boone
Salisbury
Mooresville
Cornelius
Lancaster
Kannapolis
Shelby
Fort Mill
Pineville
Hickory

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Top 2 airlines flying from Islip to Charlotte

Discover the top 2 airlines that operate flights from Islip to Charlotte. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$104Average$258FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$276Average$388FlexibilityNo cancel feeOn-time63%

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