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$71+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CLT
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
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 diciembre 4, 2025.

This CheapOair deal was found by Cheapflights users on 12/1. 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.
lun. 12/1510:19 amISP - CLT
1 stop10h 06mFrontier
mié. 12/1710:45 amCLT - ISP
1 stop11h 59mFrontier
Deal found 12/1$163
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
mar. 12/168:29 pmISP - CLT
1 stop13h 21mFrontier
mié. 12/249:04 pmCLT - ISP
1 stop14h 21mFrontier
Deal found 12/3$165
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
mar. 12/168:29 pmISP - CLT
1 stop13h 21mFrontier
dom. 12/219:33 pmCLT - ISP
1 stop15h 36mFrontier
Deal found 12/3$182
This Frontier deal was found by Cheapflights users on 12/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1411:15 amISP - CLT
1 stop10h 23mFrontier
mar. 12/1610:45 amCLT - ISP
1 stop8h 49mFrontier
Deal found 12/3$187
This CheapOair deal was found by Cheapflights users on 12/3. 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.
vie. 12/128:29 pmISP - CLT
1 stop11h 28mFrontier
mar. 12/1610:45 amCLT - ISP
1 stop8h 49mFrontier
Deal found 12/3$188
This CheapOair deal was found by Cheapflights users on 12/3. 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.
dom. 12/1411:15 amISP - CLT
1 stop10h 23mFrontier
sáb. 12/209:02 pmCLT - ISP
1 stop22h 38mFrontier
Deal found 12/3$189
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
mar. 12/168:29 pmISP - CLT
1 stop13h 21mMultiple Airlines
mié. 12/244:11 pmCLT - ISP
2 stops18h 49mMultiple Airlines
Deal found 12/3$201
This CheapOair deal was found by Cheapflights users on 12/2. 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.
jue. 12/1110:19 amISP - CLT
1 stop23h 18mFrontier
dom. 12/1410:33 pmCLT - ISP
1 stop10h 40mFrontier
Deal found 12/2$209
This Frontier deal was found by Cheapflights users on 12/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/810:19 amISP - CLT
1 stop10h 06mFrontier
mar. 12/910:45 amCLT - ISP
1 stop8h 49mFrontier
Deal found 12/2$213
This CheapOair deal was found by Cheapflights users on 12/3. 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.
lun. 12/228:35 pmISP - CLT
1 stop23h 54mFrontier
lun. 12/299:43 pmCLT - ISP
1 stop13h 42mFrontier
Deal found 12/3$214
This CheapOair deal was found by Cheapflights users on 12/3. 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.
jue. 12/1812:20 pmISP - CLT
1 stop25h 36mFrontier
dom. 12/219:33 pmCLT - ISP
1 stop22h 07mFrontier
Deal found 12/3$215

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 diciembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$160
(Kiwi.com)

One-way from

$71
(CheapOair)

Popular in

May

Cheapest in

July

Average price

$405
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
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 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 diciembre 4, 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

lun. 12/15

10:19 am-8:25 pm

1 stop10h 06m

Charlotte Douglas

mar. 12/16

10:45 am-7:34 pm

1 stop8h 49m

$184

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

mar. 1/6

6:00 am-10:20 am

1 stop4h 20m

Charlotte Douglas

mié. 1/7

6:05 pm-9:55 pm

1 stop3h 50m

$184

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

lun. 12/22

8:35 pm-8:29 pm

1 stop23h 54m

Charlotte Douglas

mié. 12/31

4:11 pm-10:17 pm

1 stop6h 06m

$185

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

sáb. 1/10

7:56 pm-10:17 am

1 stop14h 21m

Charlotte Douglas

mar. 1/13

6:00 am-10:46 pm

2 stops16h 46m

$188

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

vie. 12/19

8:35 pm-3:01 pm

1 stop18h 26m

Charlotte Douglas

lun. 12/22

2:51 pm-11:25 am

1 stop20h 34m

$188

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

dom. 12/14

11:15 am-9:38 pm

1 stop10h 23m

Charlotte Douglas

sáb. 12/20

9:02 pm-7:40 pm

1 stop22h 38m

$189

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

jue. 12/18

12:20 pm-1:56 pm

1 stop25h 36m

Charlotte Douglas

sáb. 12/20

9:02 pm-7:40 pm

1 stop22h 38m

$189

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

vie. 12/19

8:35 pm-3:01 pm

1 stop18h 26m

Charlotte Douglas

mié. 12/31

9:04 pm-11:25 am

1 stop14h 21m

$189

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

dom. 12/21

2:04 pm-8:38 pm

1 stop6h 34m

Charlotte Douglas

jue. 12/25

7:19 pm-1:09 pm

1 stop17h 50m

$189

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

dom. 2/8

11:55 am-10:11 am

2 stops22h 16m

Charlotte Douglas

mié. 2/11

6:01 pm-9:47 am

1 stop15h 46m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 diciembre 4, 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 diciembre 4, 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
4,252 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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
4,252 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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
Frontier
5.8
Fair
3,092 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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 4h 20m. Frontier provides one of the quickest options available for as low as $184. Airlines will cover a distance of 574 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $98, 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 $252. Frontier is 72% 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

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Alternative routes for Islip to Charlotte

See prices for flight routes from nearby airports that may be better suited for you.
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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 diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$260FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$252Average$368FlexibilityNo cancel feeOn-time63%

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