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$81+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CLT
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This CheapOair deal was found by Cheapflights users on 12/22. 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.
Tue 12/3012:20 pmISP - CLT
1 stop8h 09mFrontier
Wed 12/314:11 pmCLT - ISP
1 stop6h 06mFrontier
Deal found 12/22$308
This CheapOair deal was found by Cheapflights users on 12/20. 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.
Mon 12/298:35 pmISP - CLT
1 stop23h 54mFrontier
Mon 1/55:56 pmCLT - ISP
1 stop6h 03mFrontier
Deal found 12/20$413
This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:40 pmISP - CLT
1 stop25h 58mFrontier
Tue 12/309:24 pmCLT - ISP
1 stop19h 13mFrontier
Deal found 12/22$446
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:35 pmISP - CLT
1 stop17h 02mMultiple Airlines
Wed 12/249:34 pmCLT - ISP
1 stop13h 51mMultiple Airlines
Deal found 12/21$481
This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:40 pmISP - CLT
1 stop25h 59mMultiple Airlines
Tue 12/309:38 pmCLT - ISP
2 stops18h 59mMultiple Airlines
Deal found 12/22$487
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:35 pmISP - CLT
1 stop17h 58mFrontier
Sun 12/289:33 pmCLT - ISP
1 stop15h 36mFrontier
Deal found 12/22$544
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:40 pmISP - CLT
1 stop27h 53mMultiple Airlines
Sat 12/279:02 pmCLT - ISP
1 stop16h 07mMultiple Airlines
Deal found 12/21$545
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:38 amISP - CLT
2 stops12h 51mMultiple Airlines
Sat 12/279:34 pmCLT - ISP
1 stop15h 35mMultiple Airlines
Deal found 12/21$573
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:21 pmISP - CLT
2 stops24h 18mMultiple Airlines
Sun 12/289:33 pmCLT - ISP
1 stop15h 36mMultiple Airlines
Deal found 12/22$579
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:35 pmISP - CLT
1 stop17h 58mMultiple Airlines
Sun 12/289:38 pmCLT - ISP
2 stops15h 31mMultiple Airlines
Deal found 12/22$596

Find 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$142
(Kiwi.com)

One-way from

$81
(Frontier)

Popular in

December

Cheapest in

November

Average price

$465
Provider with most accurate pricing for Islip Long Island-Charlotte Douglas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Charlotte Douglas flights.
Search Deals
From Islip Long Island to Charlotte Douglas
Search Deals
One-way flight from Islip Long Island to Charlotte Douglas
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 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

Mon 2/2

7:43 pm-10:40 am

1 stop14h 57m

Charlotte Douglas

Sat 2/7

6:01 pm-8:40 am

1 stop14h 39m

$142

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Mon 2/2

7:43 pm-10:40 am

1 stop14h 57m

Charlotte Douglas

Fri 2/6

11:12 am-8:47 pm

1 stop9h 35m

$142

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Thu 1/8

8:40 pm-7:51 pm

1 stop23h 11m

Charlotte Douglas

Sat 1/10

8:46 pm-7:45 pm

1 stop22h 59m

$163

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Thu 2/26

5:07 pm-7:20 pm

1 stop26h 13m

Charlotte Douglas

Mon 3/2

7:44 am-2:39 pm

1 stop6h 55m

$163

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Sat 1/10

7:56 pm-9:32 am

1 stop13h 36m

Charlotte Douglas

Tue 1/13

8:46 pm-10:46 pm

1 stop26h 00m

$163

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Mon 2/2

7:43 pm-1:51 pm

2 stops18h 08m

Charlotte Douglas

Thu 2/5

11:12 am-6:48 pm

1 stop7h 36m

$163

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Thu 1/8

8:40 pm-9:02 am

1 stop12h 22m

Charlotte Douglas

Thu 1/22

9:58 pm-8:47 pm

1 stop22h 49m

$163

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Thu 1/8

8:40 pm-9:02 am

1 stop12h 22m

Charlotte Douglas

Sat 1/17

8:46 pm-8:55 am

1 stop12h 09m

$182

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Mon 1/5

2:04 pm-4:42 pm

1 stop26h 38m

Charlotte Douglas

Wed 1/7

4:32 pm-7:45 pm

1 stop27h 13m

$184

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Sun 1/11

8:40 pm-12:51 pm

1 stop16h 11m

Charlotte Douglas

Tue 1/13

8:46 pm-10:46 pm

1 stop26h 00m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 20 results
1
2

Compare providers for flights from Islip to Charlotte

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Charlotte in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Charlotte flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Charlotte flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-Charlotte flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Charlotte flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Charlotte flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Islip, New York to Charlotte (average of $36). Flying from Islip, New York to Charlotte in July is currently the most expensive (average of $85). 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 December 23, 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 52% 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 December 23, 2025.
Read reviews from past customers who have flown Southwest 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
4,253 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Islip, New York to Charlotte?

    A quick flight from Islip, New York to Charlotte can take about 23h 11m. Frontier provides one of the quickest options available for as low as $163. Airlines will cover a distance of 574 mi.

  • What is the cheapest airline to fly from Islip, New York to Charlotte round-trip?

    Currently priced at $252, Southwest will fly you from Islip, New York to Charlotte and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Southwest is 28% 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, September is the cheapest month in which you can book a flight from Islip, New York to Charlotte (average of $36). Flying from Islip, New York to Charlotte in July is currently the most expensive (average of $85). 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 Charlotte?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Islip to Charlotte

Discover the top airline 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$252Average$367FlexibilityNo cancel feeOn-time63%

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